{
 "title": "SCIA Engineer against StruCla: concrete frame with columns and beams (validation check sheet)",
 "date": "2026-11-01",
 "files": {
  "comparison_page": "https://strucla.com/validation/concrete-frame.html",
  "scia_output": "https://strucla.com/validation/scia-output-concrete-frame.html (27 sheets as images and the same values as text)",
  "strucla_report": "https://strucla.com/validation/strucla-report-concrete-frame.html"
 },
 "tolerance": {
  "equal": "|difference| <= max(1 % of the SCIA value; 0.06)",
  "small_difference": "relative difference <= 5 % or absolute <= 0.3, not equal",
  "differs": "otherwise"
 },
 "conventions": [
  "Section forces except N are compared as magnitudes: SCIA (M_y, V_z strong axis) and StruCla (strong/weak) use different local axes and signs.",
  "N: compression negative in this table (SCIA convention).",
  "Reactions: global axes, signed.",
  "SCIA values come from the SCIA Engineer output (real licence), project data removed."
 ],
 "model": {
  "members": 16,
  "nodes": 24,
  "concrete": "C16/20, E = 28 600 N/mm2",
  "steel": "B400B",
  "supports": "K5 and K72: five degrees of freedom fixed, rotation about X free",
  "note": "BG3 contains a line load of 0.62 kN/m on the columns S3 and S60 that is in the SCIA file but not in the printed output; it is included in StruCla."
 },
 "not_compared": [
  "Reinforcement of S55, S59, S61, S65 is not entered in StruCla (not shown in the SCIA output); S59 has the same provided areas as S3 on SCIA sheet 21.",
  "SCIA deformations at selected points (sheets 18-19): StruCla gives the maximum displacement per combination and the member deflections.",
  "SCIA steel check (sheet 20) was not calculated (error E-C04); no steel members."
 ],
 "known_differences": [
  "10 of 30 section-force rows differ in at least one value by more than 1 %: weak-axis moment M_z of the columns (1.1 to 3.9 % for values above 5) and shear force and moment of S68 and S69 (1.3 to 2.4 %). The cause is not found; the largest relative difference for values above 5 is 3.9 %.",
  "Capacity check of S69-type steel stresses: SCIA divides by 373 N/mm2 (inclined top branch), StruCla by f_yd (horizontal branch); both allowed by NEN-EN 1992-1-1 3.2.7(2). Not present in the three SCIA rows above."
 ],
 "summary": {
  "total": 218,
  "equal": 201,
  "small_difference": 15,
  "differs": 2
 },
 "by_category": {
  "section force": {
   "equal": 166,
   "small difference": 13,
   "differs": 1
  },
  "support reaction": {
   "equal": 18,
   "small difference": 0,
   "differs": 0
  },
  "capacity response check": {
   "equal": 9,
   "small difference": 2,
   "differs": 1
  },
  "provided reinforcement": {
   "equal": 8,
   "small difference": 0,
   "differs": 0
  }
 },
 "items": [
  {
   "id": "F-S60-0-a61-N",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -257.8,
   "strucla": -257.715,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.085,
   "diff_rel_percent": 0.03
  },
  {
   "id": "F-S60-0-a61-V_y",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 8.84,
   "strucla": 8.831,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.009,
   "diff_rel_percent": -0.1
  },
  {
   "id": "F-S60-0-a61-V_z",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.94,
   "strucla": 0.953,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.013,
   "diff_rel_percent": 1.38
  },
  {
   "id": "F-S60-0-a61-M_x",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 2.09,
   "strucla": 2.075,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.015,
   "diff_rel_percent": -0.72
  },
  {
   "id": "F-S60-0-a61-M_y",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 1.41,
   "strucla": 1.387,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.023,
   "diff_rel_percent": -1.63
  },
  {
   "id": "F-S60-0-a61-M_z",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0.004,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.004,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-9.5-a22-N",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -50.49,
   "strucla": -50.494,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.004,
   "diff_rel_percent": -0.01
  },
  {
   "id": "F-S3-9.5-a22-V_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.37,
   "strucla": 0.369,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.001,
   "diff_rel_percent": -0.27
  },
  {
   "id": "F-S3-9.5-a22-V_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-9.5-a22-M_x",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-9.5-a22-M_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-9.5-a22-M_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "9.5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.99,
   "strucla": 0.979,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.011,
   "diff_rel_percent": -1.11
  },
  {
   "id": "F-S3-3.833+-a13-N",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -119.85,
   "strucla": -119.852,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.002,
   "diff_rel_percent": 0
  },
  {
   "id": "F-S3-3.833+-a13-V_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.49,
   "strucla": 0.491,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.001,
   "diff_rel_percent": 0.2
  },
  {
   "id": "F-S3-3.833+-a13-V_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-3.833+-a13-M_x",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-3.833+-a13-M_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-3.833+-a13-M_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 1.48,
   "strucla": 1.48,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "F-S3-0-a74-N",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -137.78,
   "strucla": -137.79,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.01,
   "diff_rel_percent": -0.01
  },
  {
   "id": "F-S3-0-a74-V_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 8.2,
   "strucla": 8.194,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.006,
   "diff_rel_percent": -0.07
  },
  {
   "id": "F-S3-0-a74-V_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 17.44,
   "strucla": 17.437,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.003,
   "diff_rel_percent": -0.02
  },
  {
   "id": "F-S3-0-a74-M_x",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 2.13,
   "strucla": 2.122,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.008,
   "diff_rel_percent": -0.38
  },
  {
   "id": "F-S3-0-a74-M_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 142.25,
   "strucla": 142.083,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.167,
   "diff_rel_percent": -0.12
  },
  {
   "id": "F-S3-0-a74-M_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "0",
   "combination": "7/4 = 1.20 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0,
   "strucla": 0.004,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.004,
   "diff_rel_percent": null
  },
  {
   "id": "F-S3-3.833+-a61-N",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -130.99,
   "strucla": -131.144,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.154,
   "diff_rel_percent": -0.12
  },
  {
   "id": "F-S3-3.833+-a61-V_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 8.03,
   "strucla": 8.02,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.01,
   "diff_rel_percent": -0.12
  },
  {
   "id": "F-S3-3.833+-a61-V_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.43,
   "strucla": 0.431,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.001,
   "diff_rel_percent": 0.23
  },
  {
   "id": "F-S3-3.833+-a61-M_x",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 2.91,
   "strucla": 2.918,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.008,
   "diff_rel_percent": 0.27
  },
  {
   "id": "F-S3-3.833+-a61-M_y",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 6.81,
   "strucla": 6.848,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.038,
   "diff_rel_percent": 0.56
  },
  {
   "id": "F-S3-3.833+-a61-M_z",
   "category": "section force",
   "member": "S3",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 18.91,
   "strucla": 19.151,
   "status": "small difference",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.241,
   "diff_rel_percent": 1.27
  },
  {
   "id": "F-S60-3.833+-a61-N",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -180.27,
   "strucla": -180.05,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.22,
   "diff_rel_percent": 0.12
  },
  {
   "id": "F-S60-3.833+-a61-V_y",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 9.01,
   "strucla": 9.005,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.005,
   "diff_rel_percent": -0.06
  },
  {
   "id": "F-S60-3.833+-a61-V_z",
   "category": "section force",
   "member": "S60",
   "position_dx_m": "3.833+",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.43,
   "strucla": 0.431,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
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  {
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   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
  {
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   "diff_rel_percent": 1.11
  },
  {
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   "category": "section force",
   "member": "S60",
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   "unit": "kN",
   "compared_as": "signed (compression negative)",
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
  {
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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  {
   "id": "F-S60-3.833--a61-M_x",
   "category": "section force",
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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   "quantity": "M_y",
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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   "category": "section force",
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  {
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  {
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  {
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   "category": "section force",
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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  {
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  {
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
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   "strucla_source": "StruCla model, same model/combination/position",
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 16.65
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   "strucla_source": "StruCla model, same model/combination/position",
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
  {
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   "quantity": "V_z",
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   "status": "equal",
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   "strucla_source": "StruCla model, same model/combination/position",
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  },
  {
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   "quantity": "M_x",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 0.37
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  {
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   "unit": "kNm",
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   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 0.36
  },
  {
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   "quantity": "M_z",
   "unit": "kNm",
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   "scia": 1.22,
   "strucla": 0.977,
   "status": "small difference",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.243,
   "diff_rel_percent": -19.92
  },
  {
   "id": "F-S59-0-a61-N",
   "category": "section force",
   "member": "S59",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -33.96,
   "strucla": -34.03,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.07,
   "diff_rel_percent": -0.21
  },
  {
   "id": "F-S59-0-a61-V_y",
   "category": "section force",
   "member": "S59",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.37,
   "strucla": 0.367,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.003,
   "diff_rel_percent": -0.81
  },
  {
   "id": "F-S59-0-a61-V_z",
   "category": "section force",
   "member": "S59",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.13,
   "strucla": 0.137,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.007,
   "diff_rel_percent": 5.38
  },
  {
   "id": "F-S59-0-a61-M_x",
   "category": "section force",
   "member": "S59",
   "position_dx_m": "0",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.3,
   "strucla": 0.313,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.013,
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 0.3
  },
  {
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   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
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   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 0.33
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   "compared_as": "magnitude",
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   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": null
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  {
   "id": "F-S56-0-a45-V_z",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": null
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  {
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   "category": "section force",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": null
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  {
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 0.38
  },
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   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
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   "strucla": 0.795,
   "status": "equal",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": 1.92
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   "member": "S66",
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   "quantity": "N",
   "unit": "kN",
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   "strucla": 0.572,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
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   "diff_rel_percent": 2.14
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   "member": "S66",
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   "compared_as": "magnitude",
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   "strucla": 0.523,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.013,
   "diff_rel_percent": 2.55
  },
  {
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   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
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   "strucla": 13.845,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.005,
   "diff_rel_percent": -0.04
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  {
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   "category": "section force",
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   "quantity": "M_x",
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   "status": "equal",
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   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": 0
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  {
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   "category": "section force",
   "member": "S66",
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   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 26.06,
   "strucla": 26.038,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.022,
   "diff_rel_percent": -0.08
  },
  {
   "id": "F-S66-0-a116-M_z",
   "category": "section force",
   "member": "S66",
   "position_dx_m": "0",
   "combination": "11/6 = 0.90 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.81,
   "strucla": 0.826,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.016,
   "diff_rel_percent": 1.98
  },
  {
   "id": "F-S69-0-a13-N",
   "category": "section force",
   "member": "S69",
   "position_dx_m": "0",
   "combination": "1/3 = 1.20 BG1",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": 0.13,
   "strucla": 0.12,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
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  {
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  {
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  {
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  {
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  {
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  },
  {
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   "quantity": "M_z",
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  {
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  {
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  {
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  {
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   "diff_rel_percent": -12.5
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   "category": "section force",
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   "diff_rel_percent": -40
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  {
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   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.005,
   "diff_rel_percent": -10
  },
  {
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   "category": "section force",
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   "quantity": "V_z",
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   "strucla": 0.616,
   "status": "small difference",
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   "strucla_source": "StruCla model, same model/combination/position",
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   "diff_rel_percent": -14.44
  },
  {
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   "category": "section force",
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   "quantity": "M_x",
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   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "F-S69-3-a116-M_y",
   "category": "section force",
   "member": "S69",
   "position_dx_m": "3",
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   "unit": "kNm",
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   "strucla": 3.832,
   "status": "small difference",
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   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.168,
   "diff_rel_percent": -4.2
  },
  {
   "id": "F-S69-3-a116-M_z",
   "category": "section force",
   "member": "S69",
   "position_dx_m": "3",
   "combination": "11/6 = 0.90 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.1,
   "strucla": 0.101,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.001,
   "diff_rel_percent": 1
  },
  {
   "id": "F-S68-3-a61-N",
   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "N",
   "unit": "kN",
   "compared_as": "signed (compression negative)",
   "scia": -1.38,
   "strucla": -1.387,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.007,
   "diff_rel_percent": -0.51
  },
  {
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   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_y",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 0.13,
   "strucla": 0.137,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.007,
   "diff_rel_percent": 5.38
  },
  {
   "id": "F-S68-3-a61-V_z",
   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "V_z",
   "unit": "kN",
   "compared_as": "magnitude",
   "scia": 1.65,
   "strucla": 1.73,
   "status": "small difference",
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   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.08,
   "diff_rel_percent": 4.85
  },
  {
   "id": "F-S68-3-a61-M_x",
   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.1,
   "strucla": 0.101,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.001,
   "diff_rel_percent": 1
  },
  {
   "id": "F-S68-3-a61-M_y",
   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 1.54,
   "strucla": 1.409,
   "status": "small difference",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": -0.131,
   "diff_rel_percent": -8.51
  },
  {
   "id": "F-S68-3-a61-M_z",
   "category": "section force",
   "member": "S68",
   "position_dx_m": "3",
   "combination": "6/1 = 1.20 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "magnitude",
   "scia": 0.17,
   "strucla": 0.179,
   "status": "equal",
   "scia_source": "SCIA sheets 12-14 (section 16)",
   "strucla_source": "StruCla model, same model/combination/position",
   "diff": 0.009,
   "diff_rel_percent": 5.29
  },
  {
   "id": "R-K72-r1-R_x",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "R_x",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": -0.94,
   "strucla": -0.953,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.013,
   "diff_rel_percent": -1.38
  },
  {
   "id": "R-K72-r1-R_y",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "R_y",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 8.76,
   "strucla": 8.751,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.009,
   "diff_rel_percent": -0.1
  },
  {
   "id": "R-K72-r1-R_z",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "R_z",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 217.29,
   "strucla": 217.217,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.073,
   "diff_rel_percent": -0.03
  },
  {
   "id": "R-K72-r1-M_x",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K72-r1-M_y",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 1.41,
   "strucla": 1.386,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.024,
   "diff_rel_percent": -1.7
  },
  {
   "id": "R-K72-r1-M_z",
   "category": "support reaction",
   "member": "K72",
   "combination": "11/1 = 0.90 BG1 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": -2.09,
   "strucla": -2.075,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0.015,
   "diff_rel_percent": 0.72
  },
  {
   "id": "R-K5-a22-R_x",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "R_x",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K5-a22-R_y",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "R_y",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": -0.24,
   "strucla": -0.239,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0.001,
   "diff_rel_percent": 0.42
  },
  {
   "id": "R-K5-a22-R_z",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "R_z",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 121.51,
   "strucla": 121.509,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.001,
   "diff_rel_percent": 0
  },
  {
   "id": "R-K5-a22-M_x",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K5-a22-M_y",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K5-a22-M_z",
   "category": "support reaction",
   "member": "K5",
   "combination": "2/2 = 0.90 BG1",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K5-r3-R_x",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "R_x",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 17.44,
   "strucla": 17.438,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.002,
   "diff_rel_percent": -0.01
  },
  {
   "id": "R-K5-r3-R_y",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "R_y",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 8.28,
   "strucla": 8.274,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.006,
   "diff_rel_percent": -0.07
  },
  {
   "id": "R-K5-r3-R_z",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "R_z",
   "unit": "kN",
   "compared_as": "signed, global axes",
   "scia": 97.27,
   "strucla": 97.292,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0.022,
   "diff_rel_percent": 0.02
  },
  {
   "id": "R-K5-r3-M_x",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_x",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "id": "R-K5-r3-M_y",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_y",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": 142.25,
   "strucla": 142.092,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": -0.158,
   "diff_rel_percent": -0.11
  },
  {
   "id": "R-K5-r3-M_z",
   "category": "support reaction",
   "member": "K5",
   "combination": "12/3 = 0.90 BG1 + 1.50 BG3 + 1.50 BG2",
   "quantity": "M_z",
   "unit": "kNm",
   "compared_as": "signed, global axes",
   "scia": -2.13,
   "strucla": -2.122,
   "status": "equal",
   "scia_source": "SCIA sheet 22 (section 31)",
   "strucla_source": "StruCla support reactions",
   "diff": 0.008,
   "diff_rel_percent": 0.38
  },
  {
   "category": "capacity response check",
   "member": "S3",
   "position_dx_m": "dx 0.383, /1 = 0.90 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -82.91,
    "My_kNm": 9.52,
    "Mz_kNm": 3.77
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S3-UC",
   "quantity": "unity check",
   "unit": "-",
   "scia": 0.04,
   "strucla": 0.039,
   "status": "equal",
   "diff": -0.001,
   "diff_rel_percent": -2.5
  },
  {
   "category": "capacity response check",
   "member": "S3",
   "position_dx_m": "dx 0.383, /1 = 0.90 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -82.91,
    "My_kNm": 9.52,
    "Mz_kNm": 3.77
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S3-x",
   "quantity": "compression zone height x (response)",
   "unit": "mm",
   "scia": 716,
   "strucla": 681,
   "status": "small difference",
   "diff": -35,
   "diff_rel_percent": -4.89
  },
  {
   "category": "capacity response check",
   "member": "S3",
   "position_dx_m": "dx 0.383, /1 = 0.90 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -82.91,
    "My_kNm": 9.52,
    "Mz_kNm": 3.77
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S3-sigma_c",
   "quantity": "concrete stress",
   "unit": "N/mm2",
   "compared_as": "magnitude",
   "scia": 0.41,
   "strucla": 0.42,
   "status": "equal",
   "diff": 0.01,
   "diff_rel_percent": 2.44
  },
  {
   "category": "capacity response check",
   "member": "S3",
   "position_dx_m": "dx 0.383, /1 = 0.90 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -82.91,
    "My_kNm": 9.52,
    "Mz_kNm": 3.77
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S3-sigma_s",
   "quantity": "steel stress, most tensioned bar",
   "unit": "N/mm2",
   "scia": 0.7,
   "strucla": 0.6,
   "status": "small difference",
   "diff": -0.1,
   "diff_rel_percent": -14.29
  },
  {
   "category": "capacity response check",
   "member": "S60",
   "position_dx_m": "dx 6.125, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -176.59,
    "My_kNm": 5.45,
    "Mz_kNm": -1.49
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S60-UC",
   "quantity": "unity check",
   "unit": "-",
   "scia": 0.05,
   "strucla": 0.046,
   "status": "equal",
   "diff": -0.004,
   "diff_rel_percent": -8
  },
  {
   "category": "capacity response check",
   "member": "S60",
   "position_dx_m": "dx 6.125, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -176.59,
    "My_kNm": 5.45,
    "Mz_kNm": -1.49
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S60-x",
   "quantity": "compression zone height x (response)",
   "unit": "mm",
   "scia": 832,
   "strucla": 1741,
   "status": "differs",
   "note": "x is not well defined at 4 % loading",
   "diff": 909,
   "diff_rel_percent": 109.25
  },
  {
   "category": "capacity response check",
   "member": "S60",
   "position_dx_m": "dx 6.125, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -176.59,
    "My_kNm": 5.45,
    "Mz_kNm": -1.49
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S60-sigma_c",
   "quantity": "concrete stress",
   "unit": "N/mm2",
   "compared_as": "magnitude",
   "scia": 0.49,
   "strucla": 0.49,
   "status": "equal",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "category": "capacity response check",
   "member": "S60",
   "position_dx_m": "dx 6.125, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": -176.59,
    "My_kNm": 5.45,
    "Mz_kNm": -1.49
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S60-sigma_s",
   "quantity": "steel stress, most tensioned bar",
   "unit": "N/mm2",
   "scia": 0,
   "strucla": 0,
   "status": "equal",
   "diff": 0,
   "diff_rel_percent": null
  },
  {
   "category": "capacity response check",
   "member": "S57",
   "position_dx_m": "dx 1.500-, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": 0,
    "My_kNm": -16.04,
    "Mz_kNm": 4.01
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S57-UC",
   "quantity": "unity check",
   "unit": "-",
   "scia": 0.71,
   "strucla": 0.72,
   "status": "equal",
   "diff": 0.01,
   "diff_rel_percent": 1.41
  },
  {
   "category": "capacity response check",
   "member": "S57",
   "position_dx_m": "dx 1.500-, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
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    "My_kNm": -16.04,
    "Mz_kNm": 4.01
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S57-x",
   "quantity": "compression zone height x (response)",
   "unit": "mm",
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   "strucla": 185,
   "status": "equal",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "category": "capacity response check",
   "member": "S57",
   "position_dx_m": "dx 1.500-, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": 0,
    "My_kNm": -16.04,
    "Mz_kNm": 4.01
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S57-sigma_c",
   "quantity": "concrete stress",
   "unit": "N/mm2",
   "compared_as": "magnitude",
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   "strucla": 4.05,
   "status": "equal",
   "diff": 0.01,
   "diff_rel_percent": 0.25
  },
  {
   "category": "capacity response check",
   "member": "S57",
   "position_dx_m": "dx 1.500-, /2 = 1.35 BG1 + 1.50 BG2 + 1.50 BG4",
   "load_vector_scia": {
    "N_kN": 0,
    "My_kNm": -16.04,
    "Mz_kNm": 4.01
   },
   "scia_source": "SCIA sheet 22 (section 32)",
   "strucla_source": "StruCla response check with the SCIA load vector",
   "id": "C-S57-sigma_s",
   "quantity": "steel stress, most tensioned bar",
   "unit": "N/mm2",
   "scia": 155.4,
   "strucla": 155.6,
   "status": "equal",
   "diff": 0.2,
   "diff_rel_percent": 0.13
  },
  {
   "id": "A-S3-A_sz,prov+",
   "category": "provided reinforcement",
   "member": "S3",
   "quantity": "A_sz,prov+",
   "unit": "mm2",
   "scia": 2463,
   "strucla": 2463,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S3-A_sy,prov+",
   "category": "provided reinforcement",
   "member": "S3",
   "quantity": "A_sy,prov+",
   "unit": "mm2",
   "scia": 2350,
   "strucla": 2350,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S56-A_sz,prov+ (top)",
   "category": "provided reinforcement",
   "member": "S56",
   "quantity": "A_sz,prov+ (top)",
   "unit": "mm2",
   "scia": 462,
   "strucla": 462,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S56-A_sz,prov- (bottom)",
   "category": "provided reinforcement",
   "member": "S56",
   "quantity": "A_sz,prov- (bottom)",
   "unit": "mm2",
   "scia": 157,
   "strucla": 157,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S66-A_sz,prov+",
   "category": "provided reinforcement",
   "member": "S66",
   "quantity": "A_sz,prov+",
   "unit": "mm2",
   "scia": 1140,
   "strucla": 1140,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S66-A_sz,prov-",
   "category": "provided reinforcement",
   "member": "S66",
   "quantity": "A_sz,prov-",
   "unit": "mm2",
   "scia": 1140,
   "strucla": 1140,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S68-A_sz,prov+",
   "category": "provided reinforcement",
   "member": "S68",
   "quantity": "A_sz,prov+",
   "unit": "mm2",
   "scia": 236,
   "strucla": 236,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  },
  {
   "id": "A-S68-A_sz,prov-",
   "category": "provided reinforcement",
   "member": "S68",
   "quantity": "A_sz,prov-",
   "unit": "mm2",
   "scia": 236,
   "strucla": 236,
   "status": "equal",
   "scia_source": "SCIA sheet 21 (section 29)",
   "strucla_source": "StruCla bar layout (bars from SCIA sheets 24-27 and the SCIA file)",
   "diff": 0,
   "diff_rel_percent": 0
  }
 ]
}