Structure suffers hot and cold along the year in entironment. Temperature action in structure is ubiquitous.
建筑结构在自然环境中经历一年四季的寒暑变化, 温度作用在结构中普遍存在.
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Temperature action effect of concrete box - girder affects directly safety during construction and reliability during service.
混凝土箱梁的温度作用效应直接影响施工过程的安全性及后期使用阶段的可靠性.
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