At the same time, the structural alignment and stress in the bridge closure period and related conditions are monitored, and further verified the feasibility of construction control system.
同时对桥梁合拢阶段相关工况的线形和应力进行了施工监测，进一步验证了所采用施工控制系统的可行性。
The main causes of bottom flat crack are analyzed, mainly including radial force generated by closure strands stretching in middle span , non-structural elements and construction effects , etc.
分析了导致底板崩裂的主要原因，主要包括跨中合龙束张拉时产生的径向力作用、非预应力钢筋构造因素及施工影响等；
The main causes of bottom flat crack are analyzed, mainly including radial force generated by closure strands stretching in middle span , non-structural elements and construction effects , etc.
分析了导致底板崩裂的主要原因，主要包括跨中合龙束张拉时产生的径向力作用、非预应力钢筋构造因素及施工影响等；
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