无桩尖夯扩桩在砂质粘土地基中的尝试

A Applicance of the Enlargin Pipe Sinking Pipe Without Pipe Head In the Condition of Cohe sive Soil Site

本文根据无桩尖夯扩桩的技术特点，结合工程实践介绍夯扩桩在粘土寺基中应用的设计过程及施工要点．并利用实际检测和统计数据，对其所具之优缺点以及发展前景提出几点探讨性见解。

Basing on the technological characteristic of the enlargin pipe by sinking pipe without pope head and combining with its engineering practices, this article introduces how to design and constructe the enlargin pipe by sinking pipe in the condition of cohesive soil site Utilizing practical test materials and statistics data,this article analyses its merits and dimerits, and put formard discussible views on its development prospect.