The paper introduces the geological status for the salinization transportation special line and the hazards of the sulfate salty soil on the foundation,and points out the treatment schemes for the saturated clay subgrade and the prevention measures for the saline soil,including the improvement treatment for the drainage and waterproof subgrade,the design of the pavement structure,and the selection for the architectural materials,so as to meet the application demand of the road after the foundation treatment.%简单介绍了运城市盐化运输专线的地质状况及硫酸盐渍土对地基的危害,并提出了湿软路基的处理方案和盐渍土的防治措施,主要有：加强排水和防水路基的处理,路面结构设计,建筑材料的选用,从而使地基处理后满足道路使用要求。
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