湿陷性黄土地区夯扩挤密桩施工技术研究

Research into the construction technology of ramming compacted pile in collapsed loess area

通过工程实例,介绍了夯扩灰土挤密桩处理湿陷性黄土地基的原理,详细探讨了夯扩挤密桩的施工工艺,并对其质量控制技术进行了阐述,指出挤密桩具有原位处理、深层挤密和就地取材等特点,对于处理湿陷性黄土地基具有显著的技术经济效益。

Through practical engineering, this paper introduces the principle of using tamping compacted pile to treat collapsed loess foundation, discussers the cosnstruction technology of tamping compacted pile, illustrates its quality control technology, and points out that compacted pile has the characteristics as original position processing, deep compaction and using local materials, which has technical and economic benefits in treating collapsed loess foundation.