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...
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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