结合太太线的实际施工经验，阐述了所属地区黄土的特性，分析了湿陷性黄土的病害成因及软土地基给公路工程带来的危害，总结了软基病害处理的几种常用可行的处治方法，并对公路软土路基处理的经济性、合理性和安全性进行了有益探索。%Combining with practical construction experience Tai-Tai line of highway,introduces characteristics belong to area of loess,analyzes its harm to highway engineering disease causes of loess and soft soil foundation collapsibility,summarizes several main treatment method of soft foundation treatment of the common diseases of feasible. On the highway soft soil subgrade treatment of economy,rationality and security has car-ried on the beneficial exploration.
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