Effects of source box, vacuum shell, dead layer and P-type wick in the calculation are considered in detail.

计算中仔细考虑了源盒、真空壳、死层及P型芯等的影响。

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A calculation model and method of the cross slab in the box girder is obtained by the bridge 3D-analysis of the continuous concrete box girder under dead and live load.

为准确而全面地把握横隔梁的受力特性，结合具体算例，对箱梁横隔梁的受力特性进行了分析，指出了横梁常规计算方法的缺陷，并提出了一种新的计算模型。

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