With theses theories,shrinkage and creep effect of steel-concrete composite deck system of a double-deck steel bridge are analyzed. The shrinkage and creep effect of double concrete deck is compared.
总结分析了混凝土和钢混组合梁的收缩徐变的计算理论,探讨了钢-混凝土组合桥面系收缩徐变的有限元分析方法,应用这些理论对某双层钢桁桥的钢-混凝土组合桥面系进行了收缩徐变效应分析,比较了双层混凝土板的收缩徐变效应。
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论文探讨了用有效模量法分析徐变效应、用裂缝单元模拟裂缝的方法。
The paper introduces the usage of analysis of concrete creep by effective modulus method thesis and modeling of crack by crack element.
提出了钢与混凝土简支组合梁的徐变效应简化分析方法，建立了粘弹性分析的数学模型。
A simplified method for analysis of creep effects in steel-concrete simply supported composite beams is presented. The mathematical models of viscoelastic analysis are created.
自编程序用柱长变化的方法模拟施工过程，并采用按龄期调整的有效模量法考虑徐变效应。
Construction process simulation is achieved through using the column length variation method and creep is considered by Age-Adjusted Effective Modulus method in my FEM program.
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