{"gross_floor_m2":221.07139999999998,"stories":2,"required_x_cm_per_m2":29.0,"actual_x_cm":9540.5,"required_x_cm":3360.6331,"required_y_cm_per_m2":29.0,"actual_y_cm":6222.0,"required_y_cm":3360.6331,"balance_x":0.6185567010309279,"balance_y":0.5263157894736842,"pass":true,"messages":["壁量計算 OK (X: 9540/3361cm, Y: 6222/3361cm)","N値推定: 端部柱最大 29.0 kN → 推奨金物: ホールダウン金物 HD-B25 を 2 本 (要構造計算)","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1号相当 (2階建て+延べ床200㎡超: 構造計算書必須) — 延べ床221.1㎡ / 2階建て"],"n_value_max_kn":28.970975,"joint_recommendation":"ホールダウン金物 HD-B25 を 2 本 (要構造計算)","story_drift_ratio":0.0027006051912568307,"story_drift_pass":true,"asd":{"vertical_load_kn_m2":3.4,"ci":0.2,"seismic_force_1f_kn":227.13244400000005,"wind_load_kn_m2":0.84,"eccentricity_x":0.06706709809856223,"eccentricity_y":0.28758259932158725,"stiffness_ratio":[1.2017963204403883,0.7697019520608669],"column_max_stress_nmm2":8.583992592592594,"beam_max_stress_nmm2":7.232142857142857,"pass":true,"messages":["許容応力度計算 OK: 偏心率 X0.07/Y0.29、剛性率 0.8、柱応力度 8.6/22、梁応力度 7.2/30","計算根拠: Z=1.0 Rt=1.0 C0=0.2 Ai_1F=1.0、固定+積載+仕上+雪=3.4kN/m²、風荷重=0.84kN/m² (V0=34m/s)、柱105×105、梁105×240。詳細は構造一級建築士確認必須。"],"basis":"建築基準法施行令第82条準拠 (簡易) / 建告1100号・1460号 / 4号特例廃止 2025-04-01 対応"}}