因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索，是很有必要的。

So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.

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根据多梁式斜梁桥结构及其横向受力特点，提出了“弹性支承刚性横梁法”进行跨中荷载横向分布的计算。

The elasticity support rigidity crossbeam method is brought forward according to orientation structure endure force character of skew bridge with multilongitudinal beams.

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以某铁路曲线多跨简支梁桥为例，讨论了考虑桩土作用的铁路曲线梁桥车桥耦合振动。

The coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.

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