... beam and girder construction 治梁梁格结构 ; 交梁结构 ; 主次梁式结构 beam and girder slab 交梁平板 beam and girder floor 主次梁式楼板 ...
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本文根据斜交构造异性板的弯曲理论，把板梁组合结构比拟成板来计算。
The plate girders system structure was considered as a plate according to the theory of bending of skew plate.
对出入口处有斜交的箱涵结构添加栅格梁进行计算，分析了栅格梁对箱涵结构受力的影响和作用。
And it gives the maximum relatively! Rational Angle value. The paper makes the calculation of the grid beams added...
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