安六铁路六枝南站高液限黏性土施工改良技术研究

Construction Improvement Technology of High Liquid Limit Cohesive Soil in Liuzhi South Station of An-Liu Railway

就高液限黏土的工程特性和改良方法进行分析,以沪昆铁路客运专线安六铁路六枝南站为工程背景,对施工现场高液限黏土进行取样试验,采用不同改良方案对高液限黏土进行改良处理,结合试验结果分析了高液限黏土改良技术,提出了六枝南站高液限黏性土挖方及弃方施工方案。

The engineering characteristics and improvement methods of high liquid limit clay are analyzed,the high liquid limit clay is sampled on the construction site with the project background of Liuzhi South Station of An-Liu Railway in Shanghai-Kunming Railway passenger dedicated line,and the high liquid limit clay is improved by different schemes,the improved technology of high liquid limit clay is analyzed with the test results.The construction scheme of Liuzhi high liquid limit viscous soil in station is proposed.