节点文献
公路边坡灾害危险性预测模糊综合评判法
Fuzzy Mathematics Method for Evaluation of Slope Stability
【摘要】 根据建设用地地质灾害危险性评估的特点 ,由影响公路边坡危险性的主要因素组建成两层次指标体系 ,利用模糊综合评判方法建立边坡危险性预测模型 ,并通过实例说明其评估结果可以满足地灾评估的精度要求。文章指出 ,模糊综合评判预测边坡危险性结果的可靠性主要取决于评判因素的选取是否有代表性 ,以及因素权重、单因素评判和模糊合成模型的选择是否科学合理 ,文中的一些方法仍有待完善。
【Abstract】 According to the evaluation characteristics of the geological disasters for constructed ground, the major factors that affect the slope stability was divided into two indexes systems, and constructed the evaluation model by the method of fuzzy mathematics. The result of practicing showed that the method satisfied the request of the geological disasters evaluation for constructed ground. The dependability of evaluation result depends mainly on the degree of factors representation and the rationality of the every factor value and the models.
【Key words】 geological disaster forecast; road slope stability; synthetically fuzzy evaluation;
- 【文献出处】 水土保持研究 ,Research of Soil and Water Conservation , 编辑部邮箱 ,2003年03期
- 【分类号】P642.2
- 【被引频次】37
- 【下载频次】336