随着预应力在桥梁施工中的普遍应用，预应力张拉控制已成为桥梁上部结构施工中的一道重要工序。
With the common application of prestress in bridge construction, the strain-pull controlling has become an important working procedure during the upper structure construction of bridge.
在加快基础建设的新形势下，桥梁上部结构的冬季施工势在必行；
Under the new situation of accelerating the construction of foundation, the winter construction of the top structure of the bridge is imperative;
在设计中，桥梁上部结构的计算着重分析了桥梁在施工过程中，恒载内力的计算。
In the design, in construction process of the structural calculation of the upper part in the continuous bridge, the permanent load were simulated and calculated.
在设计中，桥梁上部结构的计算着重分析了桥梁在施工过程中，恒载内力的计算。
In the design, in construction process of the structural calculation of the upper part in the continuous bridge, the permanent load were simulated and calculated.
应用推荐