The paper introduces some treatments of small bridge-culvert foundation at collapsibility loess section of Fu-Chao Freeway.

本文介绍阜朝高速公路湿陷性黄土段小桥涵地基处治的一些方法。

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Because of the special construction of culvert bridge foundation, the settlement displacement after construction is strictly controlled.

由于涵式桥基础建造的特殊性，其对工后沉降要求严格。

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Besides, the current bridge and culvert design criterion takes some basic postulation during the calculation of the bridge's member in bending, which results in over-conservative numeric value.

另外，现行的公路桥涵设计规范，在对桥梁受弯构件承载能力计算中采用了一些基本假定，导致计算结果过于保守。

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