以孙口黄河公路大桥为研究对象,通过对主桥上部构造进行分析,对多跨连续梁桥的混凝土收缩徐变、非线性温度变化等计算参数的选取进行了研究,以确保连续梁桥设计满足规范要求。%Taking Sunkou Yellow River highway bridge as the research target, through analyzing the upper main bridge structure, the paper studies the calculation parameter selection of concrete creep shrinkage and nonlinear temperature alteration of multi-span continuous girder bridge, with a view to ensure the design of continuous girder bridge meets the norm demand.
展开▼
