Evaluation and Prevention of Mined-Out Collapse, Ground Fissure and Aquifer Breakage in Fanshan Phosphate Mine, Hebei Province

详细信息

责任者：Zhang Yubao (Hebei Institute of Geological Survey ; Shijiazhuang 050081 ; China) ; Zhang Yu
刊名：City Geology
出版年：2013
卷期：8(2)
关键词：采空区 ; mined-out section ; 地面沉降 ; land subsidence ; 地裂缝 ; ground fissures ; 河北 ; Hebei Province
页码：p.31-33
图表：illus., 6 refs.
分类号：1800
issnNo：ISSN1007-1903
isbnNo：CN11-5519/P

摘要

Fanshan phosphate mine,located at the Quaternary pore water and fissure water filling area,is a large-scale productive mine in North China.Based on analysis of the geological and mining condition,formation of mined-out collapse,ground fissure and aquifer breakage is evaluated.As a result,some prevention and control measures are put forward.