梁单排钢筋根数

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1、基础梁（上部/下部）一排钢筋最多根数梁宽主筋直径db101214161820222528303236402003/43/33/33/33/33/32/32/22404/54/54/44/43/43/43/33/32505/54/54/54/44/44/43/43/33006/75/65/65/55/55/54/54/43507/76/76/76/66/65/64/54/54007/87/87/87/76/75/65/64/54508/98/98/87/86/75/75/65/65009/109/98/97/86/86/75/75/655010/119/108/9

2、7/86/86/75/75/660011/1210/118/108/97/97/86/75/765010/129/118/108/107/96/86/770011/1310/129/118/108/107/96/875012/1411/1310/129/118/108/97/880013/1512/1410/1310/129/118/107/985012/1511/1410/1310/129/118/1090013/1612/1511/1410/139/118/1095014/1713/1612/1511/1410/129/11100015/1813/1612/

3、1512/1410/139/12110016/2015/1814/1713/1611/1410/13120018/2216/2015/1914/1813/1611/14注：保护层厚度40mm，图中斜体加粗栏中，对于梁宽b=600mm中，钢筋直径22mm，上部也可以摆9根钢筋。由于600-80=525，37.5x8+9x25=525.梁（上部/下部）一排钢筋最多根数梁宽主筋直径db8101214161820222528303236401202/22/22/22/22/22/22/21503/33/33/32/32/32/22/22/22/21804/44/43/4

4、3/33/33/33/32/32/32004/54/54/44/44/43/43/33/33/32405/65/65/55/54/54/54/44/43/42506/65/65/65/55/54/54/54/43/43007/76/76/76/65/65/65/54/53507/87/87/76/76/76/65/64/54008/98/97/87/86/76/75/65/64509/108/98/97/97/86/75/75/650010/119/108/107/96/86/76/75/655010/119/118/107/97/86/85/75/660011

5、/1210/129/118/107/97/86/75/765011/1310/129/118/107/97/86/770012/1411/139/129/118/107/96/875013/1511/1410/129/129/118/97/880012/1511/1310/129/128/107/985013/1611/1411/1310/129/118/1090014/1712/1511/1411/139/128/1095015/1813/1612/1511/1410/129/11100015/1914/1713/1612/1510/139/12110017/

6、2115/1914/1713/1612/1410/13120019/2516/2015/1914/1813/1611/14注：保护层厚度为25mm和主筋直径的大者。剪力墙连梁单排钢筋最多根数梁宽钢筋直径d（mm）b161820222528322003222222504333333004444333350655544340076665544507765550088765注：面筋和底筋相同，钢筋净距按面筋。二、楼层面自重（一）楼面楼层构造厚度（mm）重量（KN/m2）预应力板1202.0砂浆粉底200.4砂浆抹面200.4水磨石300.7陶瓷锦砖马赛克450.95铺

7、地砖楼面901.5（二）屋面（KN/m2）三毡四油上铺绿豆砂0.4预应力板2.0冷底子油一道0.05板底粉刷0.425厚1:3砂浆找平0.5找坡另计活载0.7保温层另计冷底子油一道、玛揥脂二道0.05考虑上人屋面活载增加1.020厚1:3砂浆找平0.4静载增加0.85（三）常用屋面找坡、保温材料架空保温屋面0.95-1.0KN/m2（砖墩0.2KN/m20.122x0.18x19+0.52）200厚加气砼保温层1.4KN/m2水泥珍珠岩保温板1.4KN/m21:6水泥焦渣14KN/m2蛭石板5.0KN/m2干炉渣10.0KN/m2加气粉煤灰块8.0KN/m2三、

8、构件（材料）自重（一）钢