By finite element method, the distributions of additional stress of piled raft foundations in different raft rigidities are analyzed.
采用有限单元法对不同筏板刚度下桩筏基础下卧层附加应力的分布规律进行分析。
Cutting through the shallow area of soil to reduce soil support, increased shallow soil in the additional stress of the method to force the basis of the settlement.
通过浅层掏土减少地基土支承面积，加大基底土中的附加应力的方法迫使基础沉降。
Equivalent additional stress method can be the same with integral method or combined method depending on the equivalent method of additional nodal force calculated.
等效附加应力法根据附加节点力计算方法的不同分别对应整体式和组合式方法。
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