Combining with the hydrological conditions of the ash storage region of the power plant in Xinjiang,the paper analyzes the foundation treatment scheme of the collapsible loose region,describes the construction technology of drainage and sealing measures. Practice proves that not only demolishes loose collapsibility but also saves engineering cost.%结合新疆某电厂贮灰场的水文地质情况,分析了湿陷性黄土区域的地基处理方案,阐述了垫层法结合排水、封闭措施的施工技术,实践证明,采用该方法既消除了黄土的湿陷性,又节省了工程造价。
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