{"gross_floor_m2":86.50958299999999,"stories":1,"required_x_cm_per_m2":21.0,"actual_x_cm":10523.0,"required_x_cm":1816.7012429999997,"required_y_cm_per_m2":21.0,"actual_y_cm":10276.25,"required_y_cm":1816.7012429999997,"balance_x":1.0,"balance_y":0.5,"pass":true,"messages":["壁量計算 OK (X: 10523/1817cm, Y: 10276/1817cm)","N値推定: 端部柱最大 10.8 kN → 推奨金物: ホールダウン金物 HD-B15","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86.5㎡ / 1階建て"],"n_value_max_kn":10.813697874999999,"joint_recommendation":"ホールダウン金物 HD-B15","story_drift_ratio":0.0008839319999999999,"story_drift_pass":true,"asd":null}