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1.4m高横梁

来源:一二三四网
1.4m高横梁钢束N1理论伸长量计算(K114+906.15王家铺大桥现浇箱梁)

σ(Mpa)13951393.74491392.73951316.7361分段编号1234kL(m)μθ( rad)1-e-(KL+μθ)(KL+μθ)σk始(Mpa)σk平=σk始(1-e-(KL+μθ))/(KL+μθ)(Mpa)Eg(Mpa)ΔL (m)σk末=σk始-2(σk始-σk平)(Mpa)1393.7448771392.7395311316.7360861314.1188340.00150.6000.00150.4810.00152.0980.00151.3260.20.20.20.2000.262200.00090.000913951394.3724381930000.0040.0030.0150.0090.0007210.00072151393.744881393.2422041930000.054070.0555871392.739531354.7378091930000.0019870.0019891316.736091315.42746193000一联连续梁钢绞线值长值0.063

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