薄壁钢扁平箱梁正交异性板钢桥面系第二体系应力的计算方法主要有P - E法、等效格子梁法和有限元法等。
There are mainly three methods in the second system stress analysis of the orthotropic steel deck, P-E method, the equivalent girder beam method and the FEM.
跨缆吊机是悬索桥钢箱梁桥面单元提升安装的专用设备，主要有卷扬机提升式和液压提升式两种形式。
The deck erection gantry is a specialized equipment for erection of suspension bridge deck segments, it has mainly two forms of winch type and hydraulic lifting type.
研究结果可以为大跨径钢箱梁桥面柔性铺装设计提供理论参考。
The results can provide a theoretical base for the paving design of orthotropic steel deck.
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