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1·Concrete arch bar is an ideal roof member which is very suitable for the cold storage buildings.

砼拱板是一种理想的屋面构件，特别适用于冷库建筑。

2·The paper discusses the application of beret truss bearers in prestressed concrete process tie bar arch bridge construction after mechanical calculation.

通过力学验算，初步探讨组合式贝雷桁架片托架在预应力砼系杆拱桥梁施工中的应用。

3·The suspender cables in tie bar arch bridge are short, so it is rather difficult to calculate the short cable tension.

系杆拱桥中吊杆索长均较短，对于短索索力的计算存在相当的难度。

4·Meanwhile, the connecting nodes of the arch foot and the tie bar are structurally optimized to solve the problem of complicated forces on the arch foot.

同时，对拱脚和系梁连接节点处进行了结构优化，解决了拱脚处受力复杂的问题。

5·The steel-box girder of the tie-bar arch-bridge is the key part in the structural design.

对于下承式钢箱系杆拱桥来说，主梁是结构设计的关键部位。

6·Throgh eigenvalue buckling analyses, the stability of the through steel-box tie-bar arch-bridge is analyzed.

根据特征值屈曲分析方法，对某下承式钢箱系杆拱桥的稳定性进行分析计算。

7·With the merits of full use of the materials, saving steel bar and the cement, structure simple, big bearing potential, and costs few, the masonry arch-bridge is widely used in China.

圬工拱桥具有就地取材、节省钢筋和水泥、构造简单、有利于普及、承载潜力大、费用少等优点，在我国修建的比较多。