答:鋼筋部位及其名稱\x09計算公式\x09附圖
箍筋組合形式\x09常見的箍筋組合型式有:非符合箍筋和符合箍筋03G101-1P46\x09圖10
圖11
3×3箍筋長度\x09外箍筋長度=(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內箍筋長度=H-2*保護層+2*Lw+2d(橫向、縱向各設置一道)\x09
4×3箍筋長度\x09外箍筋長度=(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內矩形箍長度=((B-2*保護層-d)/3*1+d+(H-2*保護層) )*2+8d+2*Lw
橫向一字型箍筋長度:H-2*保護層+2d+2*Lw\x09
4×4箍筋長度\x09外箍筋長度=(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內箍筋長度=((B-2*保護層-d)/3*1+d+(H-2*保護層-d)/3*1+d))*2+8d+2*Lw(橫向、縱向各一道)\x09
5×4箍筋長度\x09外箍筋長度=(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內橫向箍筋長度=((B-2*保護層-d)/3*1+d+(H-2*保護層))*2+8d+2*Lw
內縱向矩形箍筋長度=((B-2*保護層-d)/4*1+d+ (H-2*保護層))*2+8d+2*Lw
內縱向一字型箍筋長度=H-2*保護層+2d+2*Lw\x09
5×5箍筋長度\x09外箍筋長度:(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內橫向矩形箍筋長度:((B-2*保護層) + (H-2*保護層-d)/4*1+d))*2+8d+2*Lw
內橫向一字型箍筋長度:B-2*保護層+2d+2*Lw
內縱向矩形箍筋長度:((B-2*保護層-d)/4*1+d+(H-2*bh))*2+8d+2*Lw
內縱向一字型箍筋長度:H-2*保護層+2d+2*Lw\x09
6×6箍筋長度\x09外箍筋長度:(B-2*保護層+H-2*保護層)*2+8d+2*Lw
內橫向箍筋長度:((B-2*保護層)+(H-2*保護層-d)/5*1+d))*2+8d+2*Lw(設置兩道)
內縱向箍筋長度:((B-2*保護層-d)/5*1+d+(H-2*保護層))*2+8d+2*Lw(設置兩道)\x09
箍筋彎鉤長度Lw\x0903G101-1P35,1.9d的來源GB50204-2002彎鉤計算5.3.1、5.3.2條
當箍筋、拉筋端部彎鉤為135度時:
抗震(I、II、III、IV級):Lw = max(11.9*d,75+1.9*d);普通箍筋:Lw = 6.9d;
當箍筋、拉筋端部彎鉤為180度時:抗震:Lw = 13.25d;普通箍筋:Lw = 8.25d;
當箍筋、拉筋端部彎鉤為90度時:抗震:Lw = 10.5d;普通箍筋:Lw = 5.5d.
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