梁单排钢筋根数

基础梁（上部/下部）一排钢筋最多根数梁宽主筋直径db101214161820222528303236402003/3/3/3/3/33/32/32/243332404/4/4/4/3/43/43/33/355442505/4/4/4/4/44/43/43/355543006/5/5/5/5/55/54/54/476653507/6/6/6/66/65/64/54/57774007/7/7/87/76/75/65/64/5884508/8/98/87/86/75/75/65/650099/19/98/97/86/86/75/75/6550010/19/108/97/86/86/75/75/6600111/110/18/108/97/97/86/75/72165010/19/118/108/107/96/86/7270011/110/19/118/108/107/96/83275012/111/110/19/118/108/97/843280013/112/110/110/19/118/107/9543285012/111/110/110/19/118/10543290013/112/111/110/19/118/10654395014/113/112/111/110/19/117654210015/113/112/112/110/19/1208654311016/215/114/113/111/110/1008764312018/216/215/114/113/111/10209864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db8101214161820222528303236401202/22/22/22/22/22/22/21503/33/33/32/32/32/22/22/22/21804/44/43/43/33/33/33/32/32/32004/54/54/44/44/43/43/33/33/32405/65/65/55/54/54/54/44/43/42506/65/65/65/55/54/54/54/43/43007/76/76/76/65/65/65/54/53507/87/87/76/76/76/65/64/54008/98/97/87/86/76/75/65/64509/108/98/97/97/86/75/75/650010/119/108/107/96/86/76/75/655010/119/118/107/97/86/85/75/660011/1210/129/118/107/97/86/75/765011/1310/129/118/107/97/86/770012/1411/139/129/118/107/96/875013/1511/1410/129/129/118/97/880012/1511/1310/129/128/107/985013/1611/1411/1310/129/118/1090014/1712/1511/1411/139/128/1095015/1813/1612/1511/1410/129/11100015/1914/1713/1612/1510/139/12110017/2115/1914/1713/1612/1410/13120019/2516/2015/1914/1813/1611/14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。、楼层面自重（一）楼面楼层构造厚度（mm）预应力板120砂浆粉底20砂浆抹面20水磨石30陶瓷锦砖马赛克45铺地砖楼面90（二）屋面（KN/m2）三毡四油上铺绿豆砂0.4预应力板冷底子油一道0.05板底粉刷25厚1:3砂浆找平0.5找坡另计活载保温层另计冷底子油一道、玛揥脂0.05考虑上人屋面活载增加二道20厚1:3砂浆找平0.4静载增加（三）常用屋面找坡、保温材料架空保温屋面0.95-1.0KN/m22（砖墩0.2KN/m2)0.12x0.18x19+0.5200厚加气砼保温层21.4KN/m水泥珍珠岩保温板1.4KN/m21:6水泥焦渣214KN/m蛭石板5.0KN/m2干炉渣10.0KN/m2加气粉煤灰块8.0KN/m2重量（KN/m2）2.00.40.40.70.951.52.00.40.71.00.85三、构件（材料）自重（一）钢筋砼大梁自重（有粉刷）（KN/m）b(cm)h(cm)1201501802002503003504001500.590.710.840.921.131.331.531.741800.070.080.0991.091.341.571.822.062500.0961.161.361.491.822.152.482.813001.151.391.621.772.172.562.953.343501.61.882.062.512.973.423.874001.822.132.342.863.373.894.414502.052.402.623.203.794.374.945002.272.652.913.564.194.845.485502.923.193.904.615.306.016002.173.484.245.015.786.546503.764.595.426.267.067004.044.945.836.737.617505.296.747.198.518005.636.657.668.689006.337.468.619.7510007.028.289.5510.87（二）陕西省实验砖瓦厂空心砖及实心砖墙重计算值（KN/m2）品种墙厚单粉双粉承重空心砖1.22.202.60（竖孔）2.404.104.50KP13.706.206.60非承重空心砖1.202.002.40（水平孔）2.403.253.65r=103.705.305.70普通实心砖1.202.703.10（卫生间）r=192.405.005.403.707.507.904.909.7010.10（三）加气混凝土墙重（KN/m2）墙厚墙重（双粉）1501.902002.302502.703003.12（四）砖柱重（KN/m）砖柱尺寸清水粉刷面积（cm2）240x3701.692.15888370x3702.533.081369370x4903.454.091813370x6204.365.092294490x4904.565.292401490x6205.266.583038490x7406.987.803626四。、梁板截面尺寸参考构件名称简支连续悬臂'整体次梁1/201/251/8主梁1/121/151/6独立梁1/121/151/6平板单向1/301/401/12双向1/451/40肋形板1/2021/51/10注：对于板（单向、双向），悬臂长度大于500时，板厚大于80及1/10