{
  "schema": "beamcalc/1",
  "mark": "RBA5.0",
  "description": "16RB22 beam, 17'-11\" long, mild reinforced, transfer loads from a flat slab (reference package RBA5, Eriksson Beam v5.9.1)",
  "materials": {"fc_ksi": 5, "fci_ksi": 2.5, "wc_pcf": 150, "ec_ksi": 4287, "eci_ksi": 3031,
                "type": "normalweight", "lambda": 1.0,
                "rebar": {"fy_ksi": 60, "es_ksi": 29000}, "trans": {"fy_ksi": 60, "es_ksi": 29000}},
  "extents": {"length_ft": 17.916667, "section": {"type": "rectangular", "width_in": 16, "height_in": 22}},
  "supports": {"start": {"type": "pin", "from_start_in": 2, "length_in": 4, "width_in": 10},
               "end":   {"type": "pin", "from_end_in": 2,   "length_in": 4, "width_in": 10}},
  "bearing": {"analyse": true, "mu": 1.4, "nu_ratio": 0.2},
  "combos": {
    "strength": [
      {"D": 1.4, "L": 0, "R": 0, "W": 0, "E": 0, "include": true},
      {"D": 1.2, "L": 1.6, "R": 0.5, "W": 0, "E": 0, "include": true},
      {"D": 1.2, "L": 1.0, "R": 1.6, "W": 0, "E": 0, "include": true},
      {"D": 1.2, "L": 0, "R": 1.6, "W": 0.5, "E": 0, "include": false},
      {"D": 1.2, "L": 1.0, "R": 0.5, "W": 1.0, "E": 0, "include": false},
      {"D": 1.2, "L": 1.0, "R": 0.2, "W": 0, "E": 1.0, "include": false},
      {"D": 0.9, "L": 0, "R": 0, "W": 1.0, "E": 0, "include": false},
      {"D": 0.9, "L": 0, "R": 0, "W": 0, "E": 1.0, "include": false}],
    "service": [
      {"D": 1, "L": 0, "R": 0, "W": 0, "E": 0, "include": true},
      {"D": 1, "L": 1, "R": 0, "W": 0, "E": 0, "include": true},
      {"D": 1, "L": 0, "R": 1, "W": 0, "E": 0, "include": true},
      {"D": 1, "L": 0.75, "R": 0.75, "W": 0, "E": 0, "include": true},
      {"D": 1, "L": 0, "R": 0, "W": 0.6, "E": 0, "include": false},
      {"D": 1, "L": 0, "R": 0, "W": 0, "E": 0.7, "include": false},
      {"D": 1, "L": 0.75, "R": 0.75, "W": 0.45, "E": 0, "include": false},
      {"D": 1, "L": 0.75, "R": 0.75, "W": 0, "E": 0.525, "include": false},
      {"D": 0.6, "L": 0, "R": 0, "W": 0.6, "E": 0, "include": false},
      {"D": 0.6, "L": 0, "R": 0, "W": 0, "E": 0.7, "include": false}]},
  "settings": {
    "deflection": {"total": "L/240", "live": "L/360", "ec_for_sw": "Eci",
                   "multipliers": {"self_weight": {"erection": 1, "construction": 1.3, "end": 2},
                                   "addl_dead": {"construction": 0, "end": 2}}},
    "shear": {"composite": "varying_strength", "dv_method": "cg_tension", "min_method": "beam_9.6.3"},
    "flexure": {"method": "whitney", "ignored_distance_in": 0, "strain_limit": 0.004},
    "transfer_limits": {"comp_ends": 0.7, "comp_other": 0.7, "tens_ends_sqrt": 6, "tens_other_sqrt": 6},
    "service_limits": {"comp_sustained": 0.45, "comp_total": 0.6},
    "phi": {"tension": 0.9, "shear": 0.75, "compression": 0.65},
    "development": {"ktr": 0, "mild_mult": 1},
    "section_properties": {"transform": true}},
  "loads": {
    "self_weight_mult": 1, "pattern_live": true,
    "point": [{"id": "P1", "x_in": 110, "from": "end", "ecc_in": 0, "deadc": 8.3}],
    "line":  [{"id": "L1", "x0_in": 0, "x0_from": "start", "x1_in": 110, "x1_from": "end",
               "ecc_in": 0, "deadc": 3.05, "live": 1.1}]},
  "handling": {"min_sling_deg": 60,
               "stripping": {"multiplier": 1.4, "face_down": "bottom", "strength": "initial",
                             "limits": "transfer", "pick_points": 2,
                             "lift_from_start_in": 6, "lift_from_end_in": 6}},
  "reinforcement": {
    "bars": [
      {"size": "#6", "rows": 1, "cols": 4, "left_in": 2, "right_in": 2, "top_in": 2, "bottom_in": 20, "start_in": 2, "end_in": 2},
      {"size": "#6", "rows": 1, "cols": 6, "left_in": 2, "right_in": 2, "top_in": 20, "bottom_in": 2, "start_in": 2, "end_in": 2}],
    "strands": [],
    "transverse": [
      {"use": "Av", "size": "#4", "legs": 2, "first_in": 2, "from": "start", "spacing_in": 4, "length_in": 36, "qty": 10, "symmetric": true},
      {"use": "Av", "size": "#4", "legs": 2, "first_in": 46, "from": "start", "spacing_in": 10, "length_in": 60, "qty": 7, "symmetric": true},
      {"use": "Av", "size": "#4", "legs": 2, "first_in": 2, "from": "start", "spacing_in": 4, "length_in": 36, "qty": 10, "symmetric": true},
      {"use": "Av", "size": "#4", "legs": 2, "first_in": 46, "from": "start", "spacing_in": 10, "length_in": 60, "qty": 7, "symmetric": true}]}
}