振冲碎石桩在水库坝基处理工程中的应用

Application of Vibro-replacement Stone Column in the Reservoir Dam Foundation Treatment/NIU Guo-sheng (Beijing Vibroflotation Engineering Co., Ltd.

摘要:

振冲碎石桩具有施工速度快、工艺简单、投资低、加固效果好的优点，被广泛应用于水利工程、道路修建、建筑工程等多个领域。在四川会理县黎溪镇大海子水库坝基处理工程中采用了振冲碎石桩技术。结合该工程实例，介绍了振冲碎石桩的施工原理、施工工艺、施工顺序、施工情况等，并对该工艺的实用价值和经济价值进行了评价。

关键词:振冲碎石桩;水利工程;水库坝基处理;软土地基加固

Abstract:

Vibro-replacement stone column has been widely used in water conservancy, road building, construction engineering and other fields because of its advantages of rapid construction speed, simple process, low investment and good reinforcement effect, which was taken in a reservoir dam foundation treatment in Sichuan. With the engineering case, the paper introduces vibro-replacement stone column about its construction principle, technology, sequence and the situation and evaluates its practical value and economic value.

Key words:vibro-replacement stone column; water conservancy project; reservoir dam foundation treatment; soft soil foundation reinforcement