铁路施工软土地质大孔径钻孔桩技术要点

Technical Points of Large-diameter Bored Pile of Railway Construction in Soft Soil Geological Condition

随着我国经济建设飞速发展，国家对交通建设十分关注。铁路建设作为交通建设发展的重中之重，引起了国家的高度重视。但在铁路施工过程中，常需要在软土地基进行施工。软土地施工一直是铁路施工的难题，若处理不当，会对铁路施工整体质量造成严重影响。

With the rapid development of China’s economic construction, our nation pays close at ention to the traffic con-struction. Railway construction, as a priority among traffic co-nstruction, has at racted national at ention. Bu in the process of the construction of the railway, we often need to carry out con-struction in soft soil foundation. Soft ground construction is always a difficult problem in railway construction. If handled properly, it wil cause serious impact on the overal quality of railway construction.