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02单筋梁配筋,裂缝,挠度计算书(2011-07-01)

来源:测品娱乐
工程名称:中海翡翠湖岸四期D户型梁配筋计算书构件编号:TL-1(1) 设计资料: 截面尺寸:砼等级:2014-12-18b =fc =f t =α1=fy =Es=fyv =M =Mk =V =300014.31.431.0036020000021067.552.0350mmN/mmN/mm2N/mm2N/mm2N/mm2kN.mkN.mkN15.380.1400.518ξb=0.5181832.70.0020012ρ min =mm2故0.00200As=As-act =mm2mm2最小配筋率满足要求18331696受压区高度满足要求mm2C30钢筋:HRB400弯矩:剪力:(2) 受弯承载力计算:x=h0-(h02-2M/(a1fcb))^(1/2) =ξ=ξb=ξ=x/ h0=h =ftk =Ec=β1=c=cs=as=a`s=Mq=1502.01300000.802030404048.0mmN/mmN/mm2mmmmmmmmkN.m2β1 / (1+fy / Es εcu)=0.140(3)受剪承载力计算:受剪截面判断:hw/b=0.04k0 =0.25V =350flim =支座型式:悬挑L0=1.5mN.mm2θ=2.0qeq=N.mm242.7kN/mk1=0.12500mmmmα=200mm挠度不满足要求