柱锤冲扩桩法施工工艺研究

Study on Construction Technology of Piles Thrusted-expanded in Column-hammer

柱锤冲扩桩法是一种新型地基处理方法，结合多年的工程实践，对其施工工艺进行了深入分析，重点研究了施工机具和施工方法，为柱锤冲扩桩法地基处理技术的进一步推广及应用提供了有力的技术依据。

Piles thrusted-expanded in column-hammer is a new ground treatment method. On the basis of engineering practice, construction technology is studied thoroughly. Central study includes construction machines and construction methods. The results provide the technology support for popularization and application of the ground treatment method.