煤矿安全2012,Vol.43Issue(9):30-33,4.
采场断层防水煤柱合理宽度研究
Study on the Reasonable Width of Waterproof Coal Pillar for Stope Faults
摘要
Abstract
According to the factors which affect the width of waterproof coal pillar for stope fault, this paper pointed out that the width of waterproof coal pillar for stope fault should include the coal pillar width of mine pressure and fault affected zone. By using elastic - plastic limited equilibrium theory, hydromechanics theory and soil mechanics theory, this paper derived rigorously the formulas of each affected zone width from the mechanical points, and proposed the calculation method of waterproof coal pillar for the width of stope fault, which could provide theoretical guidance for mine waterproofing work in the future.关键词
采场/断层/防水煤柱/弹性区/弹塑性极限平衡理论/合理宽度Key words
stope/fault/waterproof coal pillar/elastic region/elastic - plastic limited equilibrium theory/reasonable width分类
矿业与冶金引用本文复制引用
王刚,郭广礼,唐安福,周春蓉,谭显龙,郑杰炳..采场断层防水煤柱合理宽度研究[J].煤矿安全,2012,43(9):30-33,4.基金项目
国家自然科学基金重点资助项目 ()