{
 "lean_concrete": {
  "size_x": 10550.0,
  "size_y": 8000.0,
  "z_bottom": 25023,
  "z_top": 25123,
  "src": {
   "size": "D1 정면도 21B62 / 측면도 21DCF",
   "thickness": "D1 21B61 (100)"
  }
 },
 "footing": {
  "size_x": 10350.0,
  "size_y": 7800.0,
  "z_bottom": 25123,
  "thickness": 2200.0,
  "src": {
   "size": "D1 정면도 21A76 / 측면도 21CFC",
   "z_bottom": "D1 'EL. 25.123'",
   "thickness": "D1 21A75"
  }
 },
 "column": {
  "shape": "circular",
  "diameter": 2000.0,
  "height": 12133,
  "src": {
   "diameter": "D1 정면도 214C1/214C2",
   "height": "D1 dim '12.133' (column drawn with break lines)"
  }
 },
 "coping": {
  "length_bottom_tip_to_tip": 12400.0,
  "width_y": 3100.0,
  "z_bottom_flat": 39456,
  "flat_bottom_half_width": 1100.0,
  "soffit_radius": 12000.0,
  "tip_bottom_rise": 1500.0,
  "end_batter_top_inset": 200.0,
  "top_steps": [
   {
    "x0": -6000.0,
    "x1": -3781.4,
    "z": 42456.0
   },
   {
    "x0": -3781.4,
    "x1": -1279.0,
    "z": 42528.9
   },
   {
    "x0": -1279.0,
    "x1": 1223.3,
    "z": 42601.9
   },
   {
    "x0": 1223.3,
    "x1": 3725.6,
    "z": 42674.8
   },
   {
    "x0": 3725.6,
    "x1": 6000.0,
    "z": 42747.8
   }
  ],
  "src": {
   "outline": "D1 정면도 20D63, 20E74, 20E77~20E7F, 20E87, ARC 20E89/20E8B",
   "width_y": "D1 측면도 2143A",
   "z": "y - 16515.6 + EL 39.456 (column top)"
  }
 },
 "piles": {
  "diameter": 600,
  "count_x": 6,
  "count_y": 5,
  "pitch_x": 1750.0,
  "pitch_y": 1550.0,
  "edge": 800.0,
  "length": 25900,
  "head_embedment": 100.0,
  "kind": "composite pile",
  "src": {
   "layout": "D1 CS-CNTL 21B44/21C6D/21C88 (X), 21DD2/21DD4/21DD6 (Y)",
   "diameter_length": "D1 '(Φ600.0X9T, L=25.9M)'"
  }
 },
 "hitl_decisions_2026_10_07": {
  "bearing_pedestals": "excluded (EL.'X' vs coping top 211mm conflict -> OPEN list)",
  "coping_soffit": "cylindrical band: front-view R12000 arcs extruded along Y (plan circle r=1100 meaning unresolved)",
  "piles": "included as solid D600 cylinders"
 },
 "bearing_seats": {
  "_note": "pedestal (h1) per girder line split front/rear; pad (h2) = frustum (A+200)x(B+200) -> (A+100)x(B+100)",
  "plan_datum": [
   12162.4,
   26412.3
  ],
  "pitch_x": 2502.3333333333335,
  "reference_girder": 5,
  "pad_margin_bottom": 200,
  "pad_margin_top": 100,
  "pad_margin_src": "P1 rule (D1 평면도 pad = (A+200)x(B+200) / (A+100)x(B+100))",
  "pedestal_girder5": {
   "front_half": [
    [
     4345.5,
     -1267.0
    ],
    [
     4412.8,
     -18.8
    ],
    [
     5611.1,
     -83.4
    ],
    [
     5543.7,
     -1331.6
    ]
   ],
   "rear_half": [
    [
     4412.8,
     -18.8
    ],
    [
     4480.1,
     1229.4
    ],
    [
     5678.4,
     1164.7
    ],
    [
     5611.1,
     -83.4
    ]
   ],
   "rotation_deg": 3.088,
   "src": "D1 평면도 20C1E~20C21 (2500x1200), 21A3F (front/rear split)"
  },
  "pad_rows": {
   "front": {
    "centre_rel_girder5": [
     4976.9,
     -700.2
    ],
    "rotation_deg": 3.088,
    "drawn_bottom_along": 900.0,
    "drawn_bottom_across": 840.0,
    "drawn_top_along": 800.0,
    "drawn_top_across": 740.0,
    "src": "D1 평면도 20C6D (bottom), 20C6E (top)"
   },
   "rear": {
    "centre_rel_girder5": [
     5032.2,
     598.3
    ],
    "rotation_deg": 1.792,
    "drawn_bottom_along": 900.0,
    "drawn_bottom_across": 840.0,
    "drawn_top_along": 800.0,
    "drawn_top_across": 740.0,
    "src": "D1 평면도 20C64 (bottom), 20C65 (top)"
   }
  },
  "bearings": [
   {
    "no": 1,
    "type": "2800 kN 양방향",
    "girder_line": 1,
    "row": "front",
    "centre": [
     -5032.4,
     -700.2
    ],
    "rotation_deg": 3.088,
    "el_x": 42686,
    "h1": 180,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": true
   },
   {
    "no": 2,
    "type": "2800 kN 양방향",
    "girder_line": 2,
    "row": "front",
    "centre": [
     -2530.1,
     -700.2
    ],
    "rotation_deg": 3.088,
    "el_x": 42759,
    "h1": 180,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": true
   },
   {
    "no": 3,
    "type": "2800 kN 교축방향",
    "girder_line": 3,
    "row": "front",
    "centre": [
     -27.8,
     -700.2
    ],
    "rotation_deg": 3.088,
    "el_x": 42832,
    "h1": 180,
    "h2": 50,
    "A": 700,
    "B": 650,
    "inferred": false
   },
   {
    "no": 4,
    "type": "2800 kN 양방향",
    "girder_line": 4,
    "row": "front",
    "centre": [
     2474.6,
     -700.2
    ],
    "rotation_deg": 3.088,
    "el_x": 42905,
    "h1": 180,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": false
   },
   {
    "no": 5,
    "type": "2800 kN 양방향",
    "girder_line": 5,
    "row": "front",
    "centre": [
     4976.9,
     -700.2
    ],
    "rotation_deg": 3.088,
    "el_x": 42978,
    "h1": 180,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": false
   },
   {
    "no": 6,
    "type": "2800 kN 양방향",
    "girder_line": 1,
    "row": "rear",
    "centre": [
     -4977.1,
     598.3
    ],
    "rotation_deg": 1.792,
    "el_x": 42661,
    "h1": 155,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": true
   },
   {
    "no": 7,
    "type": "2800 kN 양방향",
    "girder_line": 2,
    "row": "rear",
    "centre": [
     -2474.8,
     598.3
    ],
    "rotation_deg": 1.792,
    "el_x": 42734,
    "h1": 155,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": true
   },
   {
    "no": 8,
    "type": "2800 kN 교축방향",
    "girder_line": 3,
    "row": "rear",
    "centre": [
     27.5,
     598.3
    ],
    "rotation_deg": 1.792,
    "el_x": 42807,
    "h1": 155,
    "h2": 50,
    "A": 700,
    "B": 650,
    "inferred": false
   },
   {
    "no": 9,
    "type": "2800 kN 양방향",
    "girder_line": 4,
    "row": "rear",
    "centre": [
     2529.9,
     598.3
    ],
    "rotation_deg": 1.792,
    "el_x": 42880,
    "h1": 155,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": false
   },
   {
    "no": 10,
    "type": "2800 kN 양방향",
    "girder_line": 5,
    "row": "rear",
    "centre": [
     5032.2,
     598.3
    ],
    "rotation_deg": 1.792,
    "el_x": 42953,
    "h1": 155,
    "h2": 50,
    "A": 700,
    "B": 540,
    "inferred": false
   }
  ],
  "translation_checks": [
   {
    "item": "girder4 pedestal vertex",
    "dx": -0.0,
    "dy": -0.01
   },
   {
    "item": "girder4 pedestal vertex",
    "dx": 0.13,
    "dy": -0.02
   },
   {
    "item": "girder4 pedestal vertex",
    "dx": 0.13,
    "dy": -0.08
   },
   {
    "item": "girder4 pedestal vertex",
    "dx": -0.0,
    "dy": -0.08
   },
   {
    "item": "girder4 front pad centre",
    "dx": 0.03,
    "dy": -0.05
   },
   {
    "item": "girder4 rear pad centre",
    "dx": 0.09,
    "dy": -0.05
   }
  ],
  "src": {
   "h1_h2_A_B_ELX": "D2 교량받침 ELEVATION TABLE (table wins over drawn sizes: P1 user rule)",
   "row_mapping": "front NO.1-5 (S1 851), rear NO.6-10 (S1 950); 851+1299+950=3100",
   "girder_mapping": "NO.k / NO.k+5 -> girder line k, left->right",
   "drawn_vs_table": "D1 평면도 pads 900x840 (B=640) and 측면도 h1 163.4/139, h3 181 = P1 values not updated -> CONFLICT, table used"
  }
 },
 "column_rebar": {
  "_note": "Column rebar P1-P6 (Ungok P2). Z = EL x 1000. Angles from +X counter-clockwise (plan).",
  "schedule": {
   "P1": {
    "mark": "P1",
    "shape": "XIV",
    "dia": "S32",
    "n": "46",
    "L": "17.377",
    "A": "16.343",
    "B": "534",
    "C": "500",
    "R": "340"
   },
   "P2": {
    "mark": "P2",
    "shape": "XVI",
    "dia": "\"",
    "n": "46",
    "L": "16.683",
    "A": "16.683"
   },
   "P3": {
    "mark": "P3",
    "shape": "VI",
    "dia": "\"",
    "n": "37",
    "L": "6.449",
    "A": "2.824",
    "B": "200",
    "R": "899"
   },
   "P4": {
    "mark": "P4",
    "shape": "V",
    "dia": "\"",
    "n": "9",
    "L": "5.680",
    "A": "2.755",
    "B": "85",
    "R": "904"
   },
   "P5": {
    "mark": "P5",
    "shape": "IX",
    "dia": "\"",
    "n": "22",
    "L": "5.680",
    "A": "5.595",
    "B": "85",
    "R": "904"
   },
   "P6": {
    "mark": "P6",
    "shape": "III",
    "dia": "\"",
    "n": "36",
    "L": "2.136",
    "A": "1.836",
    "B": "150"
   }
  },
  "main_bars": {
   "divisions": 46,
   "start_deg": 0.001,
   "pitch_deg": 7.826086956521739,
   "section_cad": {
    "count_outer": 46,
    "count_inner": 46,
    "start_deg": 0.001,
    "pitch_deg_mean": 7.8261,
    "r_outer_cad": 870.5,
    "r_inner_cad": 825.5
   },
   "r_outer_dim": 875,
   "r_outer": 870.5,
   "r_inner": 825.5,
   "p1": {
    "role": "outer, hooked into footing (XIV)",
    "hook_leg_z": 25423,
    "bend_r": 340,
    "hook_leg": 500,
    "hook_dir": "outward (radial +)",
    "straight_from": 25763,
    "straight_len": 16343
   },
   "p2": {
    "role": "inner, straight (XVI)",
    "z0": 25423,
    "length": 16683
   },
   "src": {
    "radii": "D1 단면 C-C/D-D/E-E dots 870.5 / 825.5 (46 each, start 0.001 deg) = P1 drawing (HITL H2 rule)",
    "bottom": "D1 정면도 214CA bottom = footing bottom + 300; 214CB leg 500, 214CC R340",
    "top": "D3 schedule A (P1 16.343, P2 16.683) -> top EL 42.106 both (P1 rule H1)"
   }
  },
  "hoops": {
   "radius": 904,
   "radius_by_mark": {
    "P3": 899
   },
   "levels": [
    26303,
    26423,
    26543,
    26663,
    26783,
    26903,
    27023,
    27143,
    27263,
    27383,
    27503,
    27623,
    27743,
    27863,
    27983,
    28103,
    28223,
    28343,
    28463,
    28583,
    28703,
    28823,
    28943,
    29063,
    29183,
    29303,
    29423,
    29543,
    29663,
    29783,
    29903,
    30203,
    30503,
    30803,
    31103,
    31403,
    31703,
    32003,
    32303,
    32603,
    32903,
    33203,
    33503,
    33803,
    34103,
    34403,
    34703,
    35003,
    35303,
    35603,
    35903,
    36203,
    36503,
    36803,
    37103,
    37403,
    37703,
    38003,
    38303,
    38603,
    38903,
    39203,
    39503,
    39803,
    40103,
    40403,
    40703,
    41003
   ],
   "marks": [
    "P4",
    "P4",
    "P4",
    "P4",
    "P4",
    "P4",
    "P4",
    "P4",
    "P4",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P5",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3",
    "P3"
   ],
   "src": {
    "levels": "D1 정면도 '150','1.030','8@120=960','22@120=2.640','37@300=11.100'; front dots 1180 + 120n",
    "radius": "D3 R: P4/P5 904 (2*pi*904 = 5680 = L), P3 899 (pi*899 = A 2.824); section arc drawn 897.5 = P1 drawing not updated -> schedule adopted (P1 rule H2)"
   }
  },
  "ties": {
   "levels": [
    26303,
    28103,
    29903,
    31703,
    33503,
    35303,
    37103,
    38903,
    40703
   ],
   "angles_deg": [
    0,
    45,
    90,
    135
   ],
   "straight": 1836,
   "hook": 150,
   "src": {
    "levels": "D1 정면도 '150','1.030','8@1.800=14.400'",
    "angles": "D1 단면 tie lines 0/45/90/135 (1795 drawn), D3 P6 A 1.836 / B 150"
   }
  }
 },
 "footing_rebar": {
  "_note": "Footing rebar B1-B12 (Ungok P2); z above the footing bottom EL 25.123",
  "schedule": {
   "B1": [
    "B1",
    "III",
    "S25",
    "42",
    "7.600",
    "200",
    "8.000",
    "336.000"
   ],
   "B2": [
    "B2",
    "XII",
    "\"",
    "42",
    "7.600",
    "1.950",
    "11.500",
    "483.000"
   ],
   "B3": [
    "B3",
    "III",
    "S19",
    "42",
    "7.600",
    "200",
    "8.000",
    "336.000"
   ],
   "B4": [
    "B4",
    "I",
    "\"",
    "39",
    "7.600",
    "7.600",
    "296.400"
   ],
   "B5": [
    "B5",
    "XII",
    "S29",
    "32",
    "10.150",
    "200",
    "10.550",
    "337.600"
   ],
   "B6": [
    "B6",
    "XII",
    "\"",
    "32",
    "10.150",
    "1.950",
    "14.050",
    "449.600"
   ],
   "B7": [
    "B7",
    "XII",
    "\"",
    "32",
    "10.150",
    "200",
    "10.550",
    "337.600"
   ],
   "B8": [
    "B8",
    "XVI",
    "\"",
    "29",
    "10.150",
    "10.150",
    "294.350"
   ],
   "B9": [
    "B9",
    "XI",
    "H16",
    "493",
    "1.995",
    "96",
    "64",
    "2.155",
    "1062.415"
   ],
   "B10": [
    "B10",
    "XIII",
    "\"",
    "9",
    "10.198",
    "7.644",
    "35.684",
    "321.156"
   ],
   "B11": [
    "B11",
    "XII",
    "S16",
    "28",
    "10.150",
    "100",
    "10.350",
    "289.800"
   ],
   "B12": [
    "B12",
    "III",
    "\"",
    "38",
    "7.600",
    "100",
    "7.800",
    "296.400"
   ]
  },
  "layers": {
   "bottom_Y1": {
    "marks": "B2/B4 alternate",
    "z": 122.0,
    "pos": [
     -5075.0,
     -4875.0,
     -4750.0,
     -4625.0,
     -4500.0,
     -4375.0,
     -4250.0,
     -4125.0,
     -4000.0,
     -3875.0,
     -3750.0,
     -3625.0,
     -3500.0,
     -3375.0,
     -3250.0,
     -3125.0,
     -3000.0,
     -2875.0,
     -2750.0,
     -2625.0,
     -2500.0,
     -2375.0,
     -2250.0,
     -2125.0,
     -2000.0,
     -1875.0,
     -1750.0,
     -1625.0,
     -1500.0,
     -1375.0,
     -1250.0,
     -1125.0,
     -1000.0,
     -875.0,
     -750.0,
     -625.0,
     -500.0,
     -375.0,
     -250.0,
     -125.0,
     0.0,
     125.0,
     250.0,
     375.0,
     500.0,
     625.0,
     750.0,
     875.0,
     1000.0,
     1125.0,
     1250.0,
     1375.0,
     1500.0,
     1625.0,
     1750.0,
     1875.0,
     2000.0,
     2125.0,
     2250.0,
     2375.0,
     2500.0,
     2625.0,
     2750.0,
     2875.0,
     3000.0,
     3125.0,
     3250.0,
     3375.0,
     3500.0,
     3625.0,
     3750.0,
     3875.0,
     4000.0,
     4125.0,
     4250.0,
     4375.0,
     4500.0,
     4625.0,
     4750.0,
     4875.0,
     5075.0
    ],
    "axis": "Y"
   },
   "bottom_X2": {
    "marks": "B6/B8 alternate",
    "z": 178.0,
    "pos": [
     -3800.0,
     -3625.0,
     -3500.0,
     -3375.0,
     -3250.0,
     -3125.0,
     -3000.0,
     -2875.0,
     -2750.0,
     -2625.0,
     -2500.0,
     -2375.0,
     -2250.0,
     -2125.0,
     -2000.0,
     -1875.0,
     -1750.0,
     -1625.0,
     -1500.0,
     -1375.0,
     -1250.0,
     -1125.0,
     -1000.0,
     -875.0,
     -750.0,
     -625.0,
     -500.0,
     -375.0,
     -250.0,
     -125.0,
     -0.0,
     125.0,
     250.0,
     375.0,
     500.0,
     625.0,
     750.0,
     875.0,
     1000.0,
     1125.0,
     1250.0,
     1375.0,
     1500.0,
     1625.0,
     1750.0,
     1875.0,
     2000.0,
     2125.0,
     2250.0,
     2375.0,
     2500.0,
     2625.0,
     2750.0,
     2875.0,
     3000.0,
     3125.0,
     3250.0,
     3375.0,
     3500.0,
     3625.0,
     3800.0
    ],
    "axis": "X"
   },
   "bottom_Y3": {
    "marks": "B3",
    "z": 227.5,
    "pos": [
     -5075.0,
     -4875.0,
     -4625.0,
     -4375.0,
     -4125.0,
     -3875.0,
     -3625.0,
     -3375.0,
     -3125.0,
     -2875.0,
     -2625.0,
     -2375.0,
     -2125.0,
     -1875.0,
     -1625.0,
     -1375.0,
     -1125.0,
     -875.0,
     -625.0,
     -375.0,
     -125.0,
     125.0,
     375.0,
     625.0,
     875.0,
     1125.0,
     1375.0,
     1625.0,
     1875.0,
     2125.0,
     2375.0,
     2625.0,
     2875.0,
     3125.0,
     3375.0,
     3625.0,
     3875.0,
     4125.0,
     4375.0,
     4625.0,
     4875.0,
     5075.0
    ],
    "axis": "Y"
   },
   "bottom_X4": {
    "marks": "B7",
    "z": 277.0,
    "pos": [
     -3800.0,
     -3625.0,
     -3375.0,
     -3125.0,
     -2875.0,
     -2625.0,
     -2375.0,
     -2125.0,
     -1875.0,
     -1625.0,
     -1375.0,
     -1125.0,
     -875.0,
     -625.0,
     -375.0,
     -125.0,
     125.0,
     375.0,
     625.0,
     875.0,
     1125.0,
     1375.0,
     1625.0,
     1875.0,
     2125.0,
     2375.0,
     2625.0,
     2875.0,
     3125.0,
     3375.0,
     3625.0,
     3800.0
    ],
    "axis": "X"
   },
   "top_Y": {
    "marks": "B1",
    "z": 2073.0,
    "pos": [
     -5075.0,
     -4875.0,
     -4625.0,
     -4375.0,
     -4125.0,
     -3875.0,
     -3625.0,
     -3375.0,
     -3125.0,
     -2875.0,
     -2625.0,
     -2375.0,
     -2125.0,
     -1875.0,
     -1625.0,
     -1375.0,
     -1125.0,
     -875.0,
     -625.0,
     -375.0,
     -125.0,
     125.0,
     375.0,
     625.0,
     875.0,
     1125.0,
     1375.0,
     1625.0,
     1875.0,
     2125.0,
     2375.0,
     2625.0,
     2875.0,
     3125.0,
     3375.0,
     3625.0,
     3875.0,
     4125.0,
     4375.0,
     4625.0,
     4875.0,
     5075.0
    ],
    "axis": "Y"
   },
   "top_X": {
    "marks": "B5",
    "z": 2127.0,
    "pos": [
     -3800.0,
     -3625.0,
     -3375.0,
     -3125.0,
     -2875.0,
     -2625.0,
     -2375.0,
     -2125.0,
     -1875.0,
     -1625.0,
     -1375.0,
     -1125.0,
     -875.0,
     -625.0,
     -375.0,
     -125.0,
     125.0,
     375.0,
     625.0,
     875.0,
     1125.0,
     1375.0,
     1625.0,
     1875.0,
     2125.0,
     2375.0,
     2625.0,
     2875.0,
     3125.0,
     3375.0,
     3625.0,
     3800.0
    ],
    "axis": "X"
   },
   "mid_X": {
    "marks": "B11",
    "axis": "X",
    "levels": {
     "550.0": [
      -2750.0,
      -1750.0,
      -750.0,
      750.0,
      1750.0,
      2750.0
     ],
     "950.0": [
      -3250.0,
      -2250.0,
      -1250.0,
      -250.0,
      250.0,
      1250.0,
      2250.0,
      3250.0
     ],
     "1350.0": [
      -2750.0,
      -1750.0,
      -750.0,
      750.0,
      1750.0,
      2750.0
     ],
     "1750.0": [
      -3250.0,
      -2250.0,
      -1250.0,
      -250.0,
      250.0,
      1250.0,
      2250.0,
      3250.0
     ]
    }
   },
   "mid_Y": {
    "marks": "B12",
    "axis": "Y",
    "levels": {
     "550.0": [
      -3875.0,
      -2875.0,
      -1875.0,
      1875.0,
      2875.0,
      3875.0
     ],
     "950.0": [
      -4375.0,
      -3375.0,
      -2375.0,
      -1375.0,
      -375.0,
      375.0,
      1375.0,
      2375.0,
      3375.0,
      4375.0
     ],
     "1350.0": [
      -3875.0,
      -2875.0,
      -1875.0,
      1875.0,
      2875.0,
      3875.0
     ],
     "1750.0": [
      -4375.0,
      -3375.0,
      -2375.0,
      -1375.0,
      -375.0,
      375.0,
      1375.0,
      2375.0,
      3375.0,
      4375.0
     ]
    }
   }
  },
  "b9": {
   "grid_x": [
    -4625.0,
    -4375.0,
    -4125.0,
    -3875.0,
    -3625.0,
    -3375.0,
    -3125.0,
    -2875.0,
    -2625.0,
    -2375.0,
    -2125.0,
    -1875.0,
    -1625.0,
    -1375.0,
    -1125.0,
    -875.0,
    -625.0,
    -375.0,
    -125.0,
    125.0,
    375.0,
    625.0,
    875.0,
    1125.0,
    1375.0,
    1625.0,
    1875.0,
    2125.0,
    2375.0,
    2625.0,
    2875.0,
    3125.0,
    3375.0,
    3625.0,
    3875.0,
    4125.0,
    4375.0,
    4625.0
   ],
   "grid_y": [
    -3500,
    -3250,
    -3000,
    -2750,
    -2500,
    -2250,
    -2000,
    -1750,
    -1500,
    -1250,
    -1000,
    -750,
    -500,
    -250,
    0,
    250,
    500,
    750,
    1000,
    1250,
    1500,
    1750,
    2000,
    2250,
    2500,
    2750,
    3000,
    3250,
    3500
   ],
   "checker_parity": 0,
   "count": 551,
   "z0": 127.5,
   "a": 1995,
   "b": 96,
   "c": 64,
   "src": "D1 정면 EREC x -4625..4625 @250 (chain '450','37@250=9.250'), 측면 -3500..3500 @250; checker parity as P1 -> 551 drawn; D3 개수 493 (= P1 value) -> CONFLICT, drawn adopted"
  },
  "b10": {
   "levels": [
    350,
    550,
    750,
    950,
    1150,
    1350,
    1550,
    1750,
    1950
   ],
   "size_x": 10198.0,
   "size_y": 7644.0,
   "src": "D1 정면 '150','9@200=1.800'; dots x=5093 / y=3818; D3 B10 a 10.198 b 7.644"
  },
  "legs": {
   "B2": {
    "leg": 1950,
    "dir": "up",
    "at": "Y ends"
   },
   "B6": {
    "leg": 1950,
    "dir": "up",
    "at": "X ends"
   },
   "B5": {
    "leg": 200,
    "dir": "down"
   },
   "B7": {
    "leg": 200,
    "dir": "up"
   },
   "B1": {
    "hook": 200,
    "dir": "down"
   },
   "B3": {
    "hook": 200,
    "dir": "up"
   },
   "B11": {
    "leg": 100,
    "dir": "down [hitl]"
   },
   "B12": {
    "hook": 100,
    "dir": "down [hitl]"
   }
  },
  "counts_check": {
   "bottom_Y1": 81,
   "bottom_X2": 61,
   "bottom_Y3": 42,
   "bottom_X4": 32,
   "top_Y": 42,
   "top_X": 32,
   "mid_X": 28,
   "mid_Y": 32
  },
  "a_y": 7600.0,
  "a_x": 10150.0,
  "a_src": "D3 B5 a '10.150' (X bars), B1 a '7.600' (Y bars)"
 },
 "coping_rebar": {
  "_note": "Coping rebar C1-C16, S1, S2 (Ungok P2)",
  "y_positions": [
   -1450,
   -1313,
   -1188,
   -1063,
   -938,
   -813,
   -688,
   -563,
   -438,
   -313,
   -188,
   -63,
   62,
   187,
   312,
   437,
   562,
   687,
   812,
   937,
   1062,
   1187,
   1312,
   1450
  ],
  "top": {
   "tiers": {
    "1": {
     "z": 42356,
     "marks": [
      "C1",
      "C4"
     ],
     "a": 11856,
     "legs": [
      1319,
      1315
     ]
    },
    "2": {
     "z": 42256,
     "marks": [
      "C2",
      "C5"
     ],
     "a": 11880,
     "legs": [
      101,
      101
     ]
    },
    "3": {
     "z": 42156,
     "marks": [
      "C3",
      "C6"
     ],
     "a": 11905,
     "legs": [
      101,
      101
     ]
    }
   },
   "src": "D1 정면도 20DB8/20DB6/20E9F 42,356/42,256/42,156 (P1 - 955); D3 a 11.856/11.880/11.905, legs 1.319/1.315, 101"
  },
  "bottom": {
   "marks": [
    "C7",
    "C8"
   ],
   "z_flat": 39556,
   "half_flat": 1073.9,
   "R_offset": 12100,
   "arc_len": 5273,
   "leg": 650,
   "src": "D1 20E88 z 39,556 (0~1,074) = 하면 100 위; ARC 20E8A R 12,100 동심; arc_len = (13,994 - 2,148 - 2x650)/2"
  },
  "stirrups": {
   "loops_y": [
    [
     -1450,
     -290
    ],
    [
     -870,
     870
    ],
    [
     290,
     1450
    ]
   ],
   "x_c10": [
    0,
    300,
    -300,
    600,
    -600,
    900,
    -900
   ],
   "x_c11": [
    1150,
    1400,
    1650,
    1900,
    2150,
    2400,
    2650,
    2900,
    3150,
    3400,
    3650,
    3900,
    4150,
    4400,
    4650,
    4900,
    5150,
    5400,
    5650,
    5900
   ],
   "x_c9": [
    -1150,
    -1400,
    -1650,
    -1900,
    -2150,
    -2400,
    -2650,
    -2900,
    -3150,
    -3400,
    -3650,
    -3900,
    -4150,
    -4400,
    -4650,
    -4900,
    -5150,
    -5400,
    -5650,
    -5900
   ],
   "bottom": "z=39,556 for |X|<=1,073.9 else circle R 12,100 about (+-6,951.9, 28,979.6)",
   "top_right": [
    [
     0,
     42501.9
    ],
    [
     3900,
     42647.8
    ]
   ],
   "b_offset": 54.3,
   "a_sched": 1407,
   "c_sched": 750,
   "src": "D1 정면도 수직선 20DB5~20D9E (우측 절반) 상단 42,501.9 / 42,647.8; 좌측 상단 = 좌측 소단 - 100 [추론] (C9 최소 1,376 일치); 재료표 b = 높이 + 54.3 (C10 3,000, C11 2,958~1,668 일치)",
   "top_left": [
    [
     0,
     42502
    ],
    [
     1279,
     42429
    ],
    [
     3781,
     42356
    ]
   ],
   "top_bands_note": "[[|X| from, Z]]: right applies to X>=0, left to X<0 [추론]; last band with |X|>=from wins"
  },
  "loops": {
   "levels": [
    39806,
    40056,
    40306,
    40556,
    40806,
    41056,
    41306,
    41556,
    41806
   ],
   "marks_by_level": [
    "C12",
    "C12",
    "C12",
    "C12",
    "C12",
    "C12",
    "C13",
    "C13",
    "C13"
   ],
   "loops_y": [
    [
     -1423,
     -317
    ],
    [
     -843,
     843
    ],
    [
     317,
     1423
    ]
   ],
   "end_inset_face": 100.8,
   "a_offset": 54.3,
   "b_sched": 1407,
   "c_sched": 580,
   "src": "D1 정면도 수평선 9단 39,806~41,806 @250 (20D9D~20D95, 우측 끝 1,548~6,004 = P1); 폭 = 작도 (K1)"
  },
  "c14": {
   "points": [
    [
     0,
     42133.5
    ],
    [
     900,
     42133.5
    ],
    [
     -900,
     42133.5
    ],
    [
     1900,
     42133.5
    ],
    [
     -1900,
     42133.5
    ],
    [
     2900,
     42133.5
    ],
    [
     -2900,
     42133.5
    ],
    [
     3900,
     42133.5
    ],
    [
     -3900,
     42133.5
    ],
    [
     4900,
     42133.5
    ],
    [
     -4900,
     42133.5
    ],
    [
     13,
     42233.5
    ],
    [
     913,
     42233.5
    ],
    [
     -913,
     42233.5
    ],
    [
     1913,
     42233.5
    ],
    [
     -1913,
     42233.5
    ],
    [
     2913,
     42233.5
    ],
    [
     -2913,
     42233.5
    ],
    [
     3913,
     42233.5
    ],
    [
     -3913,
     42233.5
    ],
    [
     4913,
     42233.5
    ],
    [
     -4913,
     42233.5
    ],
    [
     13,
     40056
    ],
    [
     1913,
     40056
    ],
    [
     -1913,
     40056
    ],
    [
     13,
     41056
    ],
    [
     1913,
     41056
    ],
    [
     -1913,
     41056
    ],
    [
     3913,
     41056
    ],
    [
     -3913,
     41056
    ],
    [
     913,
     40556
    ],
    [
     -913,
     40556
    ],
    [
     2913,
     40556
    ],
    [
     -2913,
     40556
    ],
    [
     913,
     41556
    ],
    [
     -913,
     41556
    ],
    [
     2913,
     41556
    ],
    [
     -2913,
     41556
    ],
    [
     4913,
     41556
    ],
    [
     -4913,
     41556
    ],
    [
     2913,
     42489.5
    ]
   ],
   "a": 2900,
   "hook": 350,
   "hook_dir": "down, except hooks_up (HITL 2026-10-07: 갈고리를 아래로 두면 하면 곡선을 뚫는 4본만 위로)",
   "src": "D1 정면도 철근 점 41 (우측 절반, 대칭 환산; 42,489.5는 우측만); hooks_up = P1 HITL 규칙과 같은 4본",
   "hooks_up": [
    [
     1913,
     40056
    ],
    [
     -1913,
     40056
    ],
    [
     2913,
     40556
    ],
    [
     -2913,
     40556
    ]
   ]
  },
  "c15": {
   "z": 42647.8,
   "x0": 3825.6,
   "x1": 5900,
   "hooks": [
    350,
    350
   ],
   "y_positions": [
    -1450,
    -1313,
    -1063,
    -813,
    -563,
    -313,
    -63,
    187,
    437,
    687,
    937,
    1187,
    1450
   ],
   "src": "D1 20E80 42,647.8 (3,825.6~5,900 = a 2,074); D3 C15 A 2.074 B 350"
  },
  "c16": {
   "z": 42501.9,
   "x0": -1179.4,
   "x1": 4075.6,
   "hook_left": 350,
   "y_positions": [
    -1450,
    -1313,
    -1063,
    -813,
    -563,
    -313,
    -63,
    187,
    437,
    687,
    937,
    1187,
    1450
   ],
   "src": "D1 20E82 42,501.9 (0~4,075.6, 좌측 미작도) -> a 5,255로 좌단 -1,179.4 (소단3 좌단 +100) [추론]"
  },
  "s1s2": {
   "s1": {
    "a": 2400,
    "leg": 700,
    "offsets_across": [
     -550,
     -437,
     -312,
     -187,
     -62,
     63,
     188,
     313,
     438,
     550
    ],
    "z_below_top": 50
   },
   "s2": {
    "a": 1100,
    "leg": 700,
    "offsets_along": [
     -1200,
     -1125,
     -1000,
     -875,
     -750,
     -625,
     -500,
     -375,
     -250,
     -125,
     0,
     125,
     250,
     375,
     500,
     625,
     750,
     875,
     1000,
     1125,
     1200
    ],
    "z_below_top": 100
   },
   "src": "D2 교좌면 보강철근 상세: '50','113','7@125=875','113','50' (S1 10) / '50','75','18@125=2.250','75','50' (S2 21), 깊이 '50','50','700'; 거더선 5개 대좌(2,500x1,200, 회전 4.405°) x (10+21) = 50+105; S1 위층 [추론]"
  },
  "soffit_arc_centre": [
   6951.9,
   28979.6
  ],
  "soffit_arc_centre_src": "right soffit arc centre (P2), rounded to 0.1 mm as P1; DXF 20E89 / 20E8A"
 },
 "sole_plates": {
  "table": [
   {
    "no": 1,
    "S": -1.91,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 2,
    "S": -1.907,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 3,
    "S": -1.905,
    "L": 800,
    "W": 750,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 4,
    "S": -1.903,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 5,
    "S": -1.901,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 6,
    "S": -1.91,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 7,
    "S": -1.907,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 8,
    "S": -1.905,
    "L": 800,
    "W": 750,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 9,
    "S": -1.903,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   },
   {
    "no": 10,
    "S": -1.901,
    "L": 800,
    "W": 640,
    "T": 30,
    "T1": 38,
    "T2": 22
   }
  ],
  "bearing_height": "h3 (D2 ELEVATION TABLE, 165)",
  "bearing_shrink": 100,
  "slope_dir": "thicker at -along (front, -Y) [HITL]",
  "colours": {
   "bearing": [
    0,
    0,
    0
   ],
   "sole_plate": [
    150,
    150,
    150
   ]
  },
  "checks": [
   {
    "no": 1,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.64,
     22.36
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 2,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.63,
     22.37
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 3,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.62,
     22.38
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 4,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.61,
     22.39
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 5,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.6,
     22.4
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 6,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.64,
     22.36
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 7,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.63,
     22.37
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 8,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.62,
     22.38
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 9,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.61,
     22.39
    ],
    "T1T2": [
     38,
     22
    ]
   },
   {
    "no": 10,
    "L_eq_A100": true,
    "W_eq_B100": true,
    "end_thick": [
     37.6,
     22.4
    ],
    "T1T2": [
     38,
     22
    ]
   }
  ],
  "src": "D2 솔플레이트 상세 TABLE (NO., S(%), L, W, T, T1, T2); ELEVATION TABLE h3; 규칙 = P1 사용자 지시(2026-10-08)",
  "h3": 165
 },
 "_schema": "pier-T/1",
 "pier_id": "P2",
 "rebar_marks": {
  "P1": {
   "dia": "S32",
   "shape": "XIV"
  },
  "P2": {
   "dia": "S32",
   "shape": "XVI"
  },
  "P3": {
   "dia": "H19",
   "shape": "VI"
  },
  "P4": {
   "dia": "H29",
   "shape": "V"
  },
  "P5": {
   "dia": "H29",
   "shape": "IX"
  },
  "P6": {
   "dia": "H16",
   "shape": "III"
  },
  "B1": {
   "dia": "S25",
   "shape": "III"
  },
  "B2": {
   "dia": "S25",
   "shape": "XII"
  },
  "B3": {
   "dia": "S19",
   "shape": "III"
  },
  "B4": {
   "dia": "S25",
   "shape": "I"
  },
  "B5": {
   "dia": "S29",
   "shape": "XII"
  },
  "B6": {
   "dia": "S29",
   "shape": "XII"
  },
  "B7": {
   "dia": "S19",
   "shape": "XII"
  },
  "B8": {
   "dia": "S29",
   "shape": "XVI"
  },
  "B9": {
   "dia": "H16",
   "shape": "XI"
  },
  "B10": {
   "dia": "S19",
   "shape": "XIII"
  },
  "B11": {
   "dia": "S16",
   "shape": "XII"
  },
  "B12": {
   "dia": "S16",
   "shape": "III"
  },
  "C1": {
   "dia": "H29",
   "shape": "VIII"
  },
  "C2": {
   "dia": "H29",
   "shape": "VIII"
  },
  "C3": {
   "dia": "H25",
   "shape": "VIII"
  },
  "C4": {
   "dia": "H29",
   "shape": "VIII"
  },
  "C5": {
   "dia": "H29",
   "shape": "VIII"
  },
  "C6": {
   "dia": "H25",
   "shape": "VIII"
  },
  "C7": {
   "dia": "H29",
   "shape": "VII"
  },
  "C8": {
   "dia": "H29",
   "shape": "VII"
  },
  "C9": {
   "dia": "H25",
   "shape": "IV"
  },
  "C10": {
   "dia": "H25",
   "shape": "IV"
  },
  "C11": {
   "dia": "H25",
   "shape": "IV"
  },
  "C12": {
   "dia": "H25",
   "shape": "X"
  },
  "C13": {
   "dia": "H25",
   "shape": "X"
  },
  "C14": {
   "dia": "H19",
   "shape": "III"
  },
  "C15": {
   "dia": "H19",
   "shape": "III"
  },
  "C16": {
   "dia": "H19",
   "shape": "II"
  },
  "S1": {
   "dia": "H19",
   "shape": "III"
  },
  "S2": {
   "dia": "H19",
   "shape": "III"
  }
 },
 "rebar_marks_src": "D3 철근재료표 판독 (설계서 v0.1.10 §5~7; 동일 기호(\") 해석 반영)",
 "materials": {
  "fck": {
   "lean": "15MPa",
   "footing": "27MPa",
   "column": "40MPa",
   "coping": "40MPa",
   "seat": "40MPa"
  },
  "src": "D1 주기 fck=40MPa(기둥·코핑), 27MPa(기초), 정면도 'CON'C fck = 15 MPa'"
 },
 "display": {
  "concrete_layers": {
   "lean": [
    "버림콘크리트",
    [
     160,
     160,
     160
    ]
   ],
   "footing": [
    "기초",
    [
     120,
     150,
     200
    ]
   ],
   "column": [
    "기둥",
    [
     200,
     140,
     90
    ]
   ],
   "coping": [
    "코핑",
    [
     210,
     180,
     80
    ]
   ],
   "pile": [
    "말뚝",
    [
     110,
     110,
     110
    ]
   ],
   "seat": [
    "받침대좌",
    [
     190,
     90,
     90
    ]
   ],
   "pad": [
    "받침패드",
    [
     90,
     160,
     90
    ]
   ]
  },
  "centreline_colour": [
   60,
   60,
   60
  ],
  "column_mark_colours": {
   "P1": [
    200,
    40,
    40
   ],
   "P2": [
    230,
    120,
    40
   ],
   "P3": [
    40,
    120,
    200
   ],
   "P4": [
    40,
    170,
    170
   ],
   "P5": [
    90,
    90,
    220
   ],
   "P6": [
    140,
    60,
    160
   ]
  },
  "footing_layer_colour": [
   150,
   110,
   60
  ],
  "coping_layer_colour": [
   120,
   120,
   160
  ],
  "rebar_palette": {
   "32": [
    214,
    39,
    40
   ],
   "29": [
    255,
    127,
    14
   ],
   "25": [
    188,
    60,
    160
   ],
   "19": [
    44,
    160,
    44
   ],
   "16": [
    31,
    119,
    180
   ]
  },
  "hidden_ids": [],
  "src": "R8 팔레트(2026-10-07); 숨김 없음(요구사항 기본값 '모두 표시')"
 },
 "_meta": {
  "structure": "운곡교 P2 교각 (완도방향)",
  "status": "R1~R5 판독 2026-10-12 (Agent 초안, 사용자 확정 전)",
  "units": "mm; Z = EL x 1000",
  "frame": "X 교축직각, Y 교축, 원점 = 교각 중심",
  "sources": {
   "D1": "C0050205-028 교각도(1) P2",
   "D2": "C0050205-029 교각도(2) P2",
   "D3": "C0050205-030 교각도(3) P2"
  }
 }
}