中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mining-induced ground movement in tectonic stress metal mines: a case study

文献类型:期刊论文

作者Xia, Kaizong; Chen, Congxin; Liu, Xiumin; Fu, Hua; Pan, Yucong; Deng, Yangyang
刊名BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT
出版日期2016
卷号75期号:3页码:1089-1115
关键词Metal mines Underground mining Ground movement Tectonic stress Structural plane Onlap effect
ISSN号1435-9529
DOI10.1007/s10064-016-0886-2
英文摘要In-situ monitoring data for horizontal and vertical displacements in the Chenchao Iron Mine were collected over an eight-year period. The results were analysed to investigate ground movements induced by underground mining: large-scale ground deformation was found in mining areas of the footwall, and the angle of ground movement in the footwall was lower (by approximately 10 degrees-14 degrees) than that in the hanging wall. This was attributed to the combined response to the geomechanical setting of the orebody, many groups of structure planes, and in-situ stresses under the area of underground mining in the footwall, which generates ground movement by an "onlap effect". When a fracture plane forms in a deep rock mass, then the mining-induced ground movement area is divided into: a toppling-sliding zone, a toppling zone, and a stability zone. Eventually, correction factors for the influence of the in-situ stress and major structure plane on the angle of ground movement in metal mines are given, as the "onlap hanging" structure exists in the footwall of the mine, which required a correction of between 10 degrees and 15 degrees in the northeastern part on the basis of the original angle of ground movement, and in the northern part, of between 5 degrees and 10 degrees.
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:000384816300015
出版者SPRINGER HEIDELBERG
源URL[http://119.78.100.198/handle/2S6PX9GI/3910]  
专题岩土力学所知识全产出_期刊论文
国家重点实验室知识产出_期刊论文
作者单位Chinese Acad Sci, State Key Lab Geomech & Geotech Engn, Inst Rock & Soil Mech
推荐引用方式
GB/T 7714
Xia, Kaizong,Chen, Congxin,Liu, Xiumin,et al. Mining-induced ground movement in tectonic stress metal mines: a case study[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2016,75(3):1089-1115.
APA Xia, Kaizong,Chen, Congxin,Liu, Xiumin,Fu, Hua,Pan, Yucong,&Deng, Yangyang.(2016).Mining-induced ground movement in tectonic stress metal mines: a case study.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,75(3),1089-1115.
MLA Xia, Kaizong,et al."Mining-induced ground movement in tectonic stress metal mines: a case study".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 75.3(2016):1089-1115.

入库方式: OAI收割

来源:武汉岩土力学研究所

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