强夯大桩径碎石桩在软弱地基处理中的应用

Application of Strongly Ramming Crushed Stone Pile with Major Diameter in Weak Subgrade Treatment

介绍了用强夯大桩径碎石桩加固软弱路基的设计、施工方法,以及碎石桩单桩和复合地基的施工质量检测。根据对施工过程的监控及检测结论,比较分析强夯大桩径碎石桩设计参数的选取,为强夯大桩径碎石桩加固软弱地基的广泛应用提供了重要数据。

The paper introduces the design, construction method of consolidating weak subgrade by strongly ramming crushed stone pile with major diameter, as well as the construction quality examination of single pile of crushed stone pile and composite subgrade. According to the monitoring and examination conclusion, the paper compares and analyzes the selection of the design parameters of strongly ramming crushed stone pile with major diameter so as to provide the important data for the wide application of consolidating weak subgrade by strongly ramming crushed stone pile with major diameter.