工程科学学报2016,Vol.38Issue(8):1039-1049,11.DOI:10.13374/j.issn2095-9389.2016.08.001
尾矿坝致灾机理研究现状及发展态势
摘要
Abstract
The disaster-causing mechanism of unstable tailing dams is extremely complex. However, the impact of multi-scale and multi-factor mechanical properties of tailings is not adequately considered in existing studies on the disaster prevention of tailing dams, and the mechanism of the cataclysm of fine grained tailing dams and high piled tailing dams is not clear. Aiming at the basic and com-mon problems existing in studies on the disaster-causing mechanism of tailing dam, this article collects a lot of documents closely relat-ed to tailing dam disaster at home and abroad, and briefly introduces the study status and results of the structural multi-scale character-ization and mechanical characteristics of tailings, the deposition law of tailings, the formation and structure of tailing dams, the stabili-ty analysis of tailing dams and the disaster-causing mechanism. On this basis, some existing shortcomings are pointed out in current researches, the key scientific problems in the related research fields of tailing dam disaster are extracted which have to be quickly solved, and finally, concrete and comprehensive analyses are conducted on the development direction in the future of the research.关键词
尾矿坝/本构关系/沉积特征/边坡稳定性/灾害/机理Key words
tailing dams/constitutive relations/deposition characteristics/slope stability/disaster/mechanisms分类
资源环境引用本文复制引用
李长洪,卜磊,陈龙根..尾矿坝致灾机理研究现状及发展态势[J].工程科学学报,2016,38(8):1039-1049,11.基金项目
国家重点基础研究发展计划资助项目(2010CB731500) (2010CB731500)
国家自然科学基金重点资助项目(51034001) (51034001)
“十二五”国家科技支撑计划资助项目(2013BAB02B08) (2013BAB02B08)