鉴于负摩擦力对桩基础应用过程中的重要影响，桩基础的负摩擦力已经成为基础工程界的一个技术热点。
Due to the important infection in using foundation, the negative friction in pile has became one of the engineering skill focus.
在大面积的填土地基上做桩基础，桩的负摩擦力的计算是桩基设计中的重要依据。
The calculation of pile negative friction is a important foundation for pile foundation design when pile foundation is in large area filled up ground.
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