针对采煤沉陷区地基稳定性评价中影响因子多、影响程度难量化的问题,以焦作某工业厂区为例探讨了地基稳定性模糊综合评判模型的建立和应用,构建了评价指标、分级标准和隶属函数。论述并验证了两级模糊综合评判法应用于地基稳定性评价的合理性,为量化评价采煤沉陷区地基稳定性和土地使用决策提供借鉴。
In order to solve the problems of multi-factor and difficult quantification of effect degree in foundation stability evaluation of coal mining subsidence area, the author took an indus- trial factory district in Jiaozuo as example to discuss the modeling of fuzzy comprehensive evalua- tion in foundation stability and its application, structured the evaluation index, grading standard and membership function, expounded and verified reasonability of the application of two-stage fuzzy comprehensive evaluation in foundation stability evaluation, which provided a reference to quantitatively evaluate the foundation stability and land utilization decision in coal mining subsid- ence area.