.03mm2210选配f8180,As=279mm2r=Asf2791.27==0.28%>rmin=0.45t=0.45´=0.27%,满足要求。bho1000´75fy210X向支座钢筋:M`x8.52´106as===0.112221.0´11.9´1000´80a1fcbho<xb=0.614x=1--2as=1--2´0.112=0.119,满足要求。As=a1fcbhoxfy=1.0´11.9´1000´80´0.119=539.47mm2210选配f10140,As=561mm2r=Asf5611.27==0.70%>rmin=0.45t=0.45´=0.27%,满足要求。bho1000´80fy210Y向支座钢筋:13M`y18.1´106==0.270as=221.0´11.9´1000´75a1fcbho<xb=0.614x=1--2as=1--2´0.270=0.322,满足要求。As=a1fcbhoxfy=1.0´11.9´1000´75´0.322=1368.5mm2210选配f14110,As=1399mm2r=Asf13991.27==1.86%>rmin=0.45t=0.45´=0.27%,满足要求。bho1000´75fy2104.1.3B4区格板基本参数几何参数:宽度:lx=3400mm,ly=4000mm,板厚:h=100mm截面有效高度:短跨方向跨中ho=100-20=80mm长跨方向跨中ho=100-20=80mm板宽取b=1000mm,xb=0.614,a1=1.0,b1=0.8荷载设计值:(均布荷载)q=1.2´4.82+1.4´0.5=6.48kN/m2材料信息:混凝土强度等级:C25,fc=11.9N/mm2,ft=1.27N/mm2钢筋等级:HPB235,fy=210N/mm2计算结果14弯矩值:lx/ly=3400/40
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