煤田地质与勘探Issue(3):81-85,5.DOI:10.3969/j.issn.1001-1986.2015.03.016
贵州潜在倾倒式崩塌的识别指标
Research on identification indexes of potential dumping collapse in Guizhou
摘要
Abstract
Aiming at the characteristics of dumping collapse in Guizhou Province, factors (slope, rock structure, the cavity state, dip of the master structural plane, unloading and relaxation, the cutthrough extent of cracks at the trailing edge, degree of softness and hardness of the base) which control, influence the occurence of disaster and are easy to collect at field were selected as indexes. In order to lay the foundation for easy field identification of the potential collapse, based on RES rock engineering systems theories, through using the BP artificial neural network model to the intereactive relationship matrix of the indexes, the paper studied the influence of the intereaction of indexes on the stability of the potential collapse, determined the weight of evaluation indexes, and the importance of the evaluation indexes in the overall stability was sorted. The study found that rock structure, the cutthrough ex-tent of cracks at the trailing edge have strong influence on the potential dumping collapse.关键词
潜在崩塌/倾倒式/识别指标/RES理论/贵州Key words
potential collapse/dumping/identification indexes/RES theory/Guizhou分类
天文与地球科学引用本文复制引用
胡玉凤,陈筠,赵国宣..贵州潜在倾倒式崩塌的识别指标[J].煤田地质与勘探,2015,(3):81-85,5.基金项目
贵州大学研究生创新基金项目(研理工2013060) (研理工2013060)