{"gross_floor_m2":47.995039,"stories":1,"required_x_cm_per_m2":21.0,"actual_x_cm":5952.75,"required_x_cm":1007.895819,"required_y_cm_per_m2":21.0,"actual_y_cm":6047.0,"required_y_cm":1007.895819,"balance_x":1.0,"balance_y":1.0,"pass":true,"messages":["壁量計算 OK (X: 5953/1008cm, Y: 6047/1008cm)","N値推定: 端部柱最大 6.0 kN → 推奨金物: 羽子板ボルト SB","計算仮定: 軽い屋根+2階建て係数29 cm/m² (令第46条 表3)、壁倍率は構造用合板2.5/筋交2.0/IFCWALLSTANDARDCASE1.5/汎用1.0 の簡易判定。N値は端部柱の保守側推定。層間変形角は弾性域で 1/(200×剛性比) で近似。実際の構造設計では各柱位置で個別計算 + 構造一級建築士の検証必須。","4号特例廃止 (2025-04-01) 区分: 新3号建築物 (審査省略可) — 延べ床48.0㎡ / 1階建て"],"n_value_max_kn":5.999379875,"joint_recommendation":"羽子板ボルト SB","story_drift_ratio":0.00084658,"story_drift_pass":true,"asd":null}