偏载作用下大跨度桥梁主梁易产生较大的扭转变形，这对轨道交通车辆运行的安全性和舒适性是不利的。
Eccentric loadings will induce large torsional deformations for the girders of long-span Bridges, deteriorating the safety and comfort of moving vehicles of rail transit.
先张法预应力空心板梁在冬季施工过程中，易产生裂缝。
It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.
论述了交叉梁系楼面结构体系中次梁间的相互作用，指出其中易出现的问题。
It discourses on the effects between the secondary beams in the floor slab of intersecting-beam system and points out the problems which happen usually.
高速公路曲线简支板桥盖梁标高的手工计算方法，重复性工作量大、速度慢、易出错。
The handworked calculational way of coping elevation for free plate girder curve bridge in expressway have more repeated workload, slow footed and easy to make a mistake.
这种方法根据微积分关系，确定曲线的始点、形状和末点，即可直接得到不同外力作用下平面弯曲梁的内力图，简捷且易掌握。
According to the calculus relation, the internal force chart can be gained by confirming the begin points, figure shape, ending points. This method is simple and easy to be grasped.
后张法预应力混凝土I形梁预制张拉时，易产生侧向位移，影响梁片的安装、使用和安全。
When the precast I beam is tensioned, the lateral displacement tends to take place and will affect the installation, application and safety of the beam.
后张法预应力混凝土I形梁预制张拉时，易产生侧向位移，影响梁片的安装、使用和安全。
When the precast I beam is tensioned, the lateral displacement tends to take place and will affect the installation, application and safety of the beam.
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