梁挠度计算表格

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矩形截面混凝土梁挠度计算表格砼等级C15C20C25C30C35C40C45C50C55C60C65C70C75C80ftk1.271.541.782.012.202.392.512.642.742.852.932.993.053.11Ec2.202.552.803.003.153.253.353.453.553.603.653.703.753.80Es=Mpa梁宽梁高hoAsA'sftkEc标准Mk准永久MqσskBsBb(mm)h(mm)mmcm2cm2MPax104MPakN*mkN*mMPaN*mm2N*mm212KL1-1400100096050.035.02.203.151000.0800.00.0250.025239.50.860.865.66E+143.59E+142345678910梁宽梁高Ec弹性挠度塑性挠度计算跨度反拱值b(mm)h(mm)x104MPafo(mm)f(mm)Lo(m)v(mm)12KL1-140010003.152.9315.043.97.012.02192002345678910Bo/B规范要求序号梁编号x104MPa梁编号1.05E+15N*mm2是否满足续上表N*mm2序号业务号ρte3.59E+14满足规范限值L/(f-v)ψ计算公式:B=MkBs/(Mq(θ-1)+Mk),Bs=EsAsh2o/(1.15ψ+0.2+6aEρ),Bo=Ecbh3/12Boρ'teψ'B210000工程名称θ=2.0-0.4ρ'/ρ=2.0-0.4A's/As,ψ=1.1-0.65ftk/ρteσsk,σsk=Mk/0.87Ash0设计校对审核审定日期年月日矩形截面混凝土梁挠度计算表格砼等级C15C20C25C30C35C40C45C50C55C60C65C70C75C80ftk1.271.541.782.012.202.392.512.642.742.852.932.993.053.11Ec2.202.552.803.003.153.253.353.453.553.603.653.703.753.80Es=Mpa梁宽梁高hoAsA'sftkEc标准Mk准永久MqσskBsBb(mm)h(mm)mmcm2cm2MPax104MPakN*mkN*mMPaN*mm2N*mm212KL1-1400100096050.035.02.203.151000.0800.00.0250.025239.50.860.865.66E+143.59E+142345678910梁宽梁高Ec弹性挠度塑性挠度计算跨度反拱值b(mm)h(mm)x104MPafo(mm)f(mm)Lo(m)v(mm)12KL1-140010003.152.9315.043.97.012.02192002345678910210000工程名称θ=2.0-0.4ρ'/ρ=2.0-0.4A's/As,ψ=1.1-0.65ftk/ρteσsk,σsk=Mk/0.87Ash0规范限值L/(f-v)ψ计算公式:B=MkBs/(Mq(θ-1)+Mk),Bs=EsAsh2o/(1.15ψ+0.2+6aEρ),Bo=Ecbh3/12Boρ'teψ'BN*mm2序号业务号ρte3.59E+14满足序号梁编号x104MPa梁编号1.05E+15N*mm2是否满足续上表Bo/B规范要求设计校对审核审定日期年月日

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