内击扩底桩
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摘要: 本文是向岩上工程界介绍NJ一D60型内土扩底快的性能和施工工艺的综述文章,文中将概括地叙述内击扩底桩的成桩机理、施工工艺、特点以及它在工程实践中的使用情况。Abstract: The characteristics Driving mechanism, Constructive technology and its application of this driving inside belled pile of type NJ-D60 one comprehensively introduced in this paper.
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