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湿地地基是铁路工程地质中较为少见的一种软基类型。青藏铁路我队施工的管段内共计有2.27km路基修筑在湿地地基上,处理范围大,处理措施各异。本文将介绍其中的一种处理措施—碎石桩处理施工工艺。
Wetland foundation is a rare type of soft foundation in railway engineering geology. A total of 2.27km subgrade was built on the wetland foundation in the construction of the Qinghai-Tibet Railway, with a large treatment area and different treatment measures. This article will introduce one of the treatment measures - gravel pile construction process.