梁纵向钢筋单排最大根数
梁宽b（mm）150200250300350400450500550600梁宽b141618钢筋直径（mm）2022252/3456/77/88/99/1010/1212/1313/14142/33/45678/99/1010/1111/1212/141623/44/55/66/77/88/910/1111/1212/1318234/55/66/77/88/99/1010/1111/1220234566/77/98/109/1110/1222233/44/55/66/77/87/98/109/1125注：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
2832361/22/3344/55/66/76/87/98/1028122/33/444/55/66/76/87/83212233/44/54/55/65/76/736梁下部钢筋单排最大根数。
