大量跨河桥梁的兴建，使得天然河段变成了桥位河段。
The construction of a large number of river-crossing Bridges makes the natural reach turn into the bridge location reach.
文章分析了跨河桥梁对河道行洪、壅水、水流、冲淤等的影响，介绍了计算方法。
The article analyses the effects of crossing bridge on flood-flowing, resisted-water, water-stream and water-poured mud, an explanation of how to analyse and calculate them is given.
列出了国内进行防洪评价的依据，以及拟建跨河桥梁对河道防洪影响综合评价的内容；
Then the basis for evaluation of national flood control is given and the synthesized content of the flood control influence for the proposed bridge is discussed;
由于采沙破坏了天然河床的平衡状态，可引起长距离河床整体下切，对已有跨河桥梁工程不利。
Because it destroyed the river equilibrium, sand excavation would cause river bed erosion in large scale, which is danger our to the structure across the river.
作为州或郡的分界线，河流上的浅滩成为城镇的所在地，横跨河流上的桥梁则是兵家必争之地。
Boundaries between states or shires, they were crossed by fords which became the sites of towns, or by Bridges which were often points of battle.
长距离跨河水准测量是特大跨径桥梁建设中高程控制的一项重要内容。
Long distance river-crossing leveling is an important job in the elevation control of the long-span bridge construction.
长距离跨河水准测量是特大跨径桥梁建设中高程控制的一项重要内容。
With the rapid development of Chinas traffic, more and more long-span bridges are needed to be constructed.
跨线、跨河的一些桥梁设计为左右幅错孔布置，其承台的错位布置给施工带来了一定的难度。
When bridge crossing road and river, its pile cap also arranged disalignment which bring difficulty to construction.
大厅的观众可以从东南方的游客首先要通过一个大门 ，然后跨了一座桥梁横跨河道Pulvar 。
The audience hall can be approached from the south-east; the visitor first has to pass a gate and then has to cross a bridge over the river Pulvar.
大厅的观众可以从东南方的游客首先要通过一个大门 ，然后跨了一座桥梁横跨河道Pulvar 。
The audience hall can be approached from the south-east; the visitor first has to pass a gate and then has to cross a bridge over the river Pulvar.
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