梁高(h) mm
楼板厚度(h1) mm
底部钢筋区域高度(a) mm
截面腹板高度hw=h-h1 = mm
无筋腹板高度hw1=hw-a = mm
一侧腰筋根数n=向上取值(hw1/200)-1 = 根
单侧腰筋面积As1=0.1%bh = mm2
腰筋最小直径d=2*向上取整(sqrt(As1/n/π)) = mm
腰筋配筋 =
