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1、新规范梁纵向钢筋单排最大根数（净保护层厚度：25mm）梁宽（mm）钢筋直径(mm)141618202225283236401502/32/322221/211120043/43/43332/3221/2250554/54/543/432/3223006/765/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/86/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/550010/1210/1110/119/108/107/96/86/75/64/555012/1311/1211/121
2、0/119/118/107/96/85/75/660013/1412/1412/1311/1210/129/118/107/86/75/7梁宽（mm）14161820222528323640钢筋直径（表内分数值，其分子为梁上部纵筋单排最大根数，分母为梁下部钢筋单排最大根数。）梁纵向钢筋单排最大根数（净保护层厚度：30mm）梁宽（mm）钢筋直径141618202225283236401502222221/21112003/433332/32/3221/225054/54/5443/432/32230065/65/654/54/543/432/33507/86/76/76/75/65/64/543
3、/434008/987/87/86/76/75/64/54/53/44509/109/108/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/86/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1311/1210/129/118/107/86/75/7梁宽（mm）14161820222528323640钢筋直径（表内分数值，其分子为梁上部纵筋单排最大根数，分母为梁下部钢筋单排最大根数。）梁纵向钢筋单排最大根数（净保护层厚度：35mm）梁宽（mm）钢筋直径1
4、4161820222528323640150222221/2111120033332/32/32221/22504/54/5443/43/432/3223005/65/6554/54/53/43/432/33507/76/76/765/65/64/543/434008/97/87/876/75/75/64/54/53/44509/108/98/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/85/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1211/12
5、10/119/118/97/86/75/7梁宽（mm）14161820222528323640钢筋直径（表内分数值，其分子为梁上部纵筋单排最大根数，分母为梁下部钢筋单排最大根数。）梁纵向钢筋单排最大根数（净保护层厚度：40mm）梁宽（mm）钢筋直径1416182022252832364015022221/21111120033332/32221/21/22504/54443/4332/3223005/65554/543/4332/33506/76/7665/64/54/53/43/434007/87/87/876/75/65/64/543/44508/108/98/987/86/75/75/64/54/550010/119/109/1098/97/86/85/75/64/555011/1210/1210/1110/119/108/97/86/75/75/660012/1311/1311/1211/1210/118/108/97/86/75/7梁宽（mm）14161820222528323640钢筋直径（表内分数值，其分子为梁上部纵筋单排最大根数，分母为梁下部钢筋单排最大根数。）
