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弃采高变质煤下火烧蚀变岩内摩擦角对露天矿边坡稳定的影响研究
刘志芳; 王振伟; 赵德乾; 吕祥锋
Source Publication露天采矿技术
2013-05-15
Issue5Pages:26-27+31
ISSN1671-9816
Abstract火烧区煤层开采通常采取火烧高变质煤不进行剥采工作,只剥采原煤的方式开采,因此,弃采高变质煤下火烧蚀变岩内摩擦角对露天矿边坡稳定的影响研究具有必要性。以别斯库都克露天煤矿KT2剖面为例,在弃采高变质煤方案下,研究火烧蚀变岩内摩擦角对露天矿边坡稳定性的影响,得到不同火烧蚀变岩内摩擦角条件下露天矿边坡的稳定系数,进而对边坡稳定性进行评价,为露天煤矿安全开采和边坡治理提供可靠依据。
Keyword弃采高变质煤 火烧蚀变岩 内摩擦角 露天矿边坡 稳定分析
Subject Area岩体力学和土力学
URL查看原文
Language中文
Funding Organization国家自然科学基金面上项目(51274122)
DepartmentLMFS多相流及流固耦合(LHO)
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47321
Collection流固耦合系统力学重点实验室
Corresponding Author刘志芳
Recommended Citation
GB/T 7714
刘志芳,王振伟,赵德乾,等. 弃采高变质煤下火烧蚀变岩内摩擦角对露天矿边坡稳定的影响研究[J]. 露天采矿技术,2013(5):26-27+31.
APA 刘志芳,王振伟,赵德乾,&吕祥锋.(2013).弃采高变质煤下火烧蚀变岩内摩擦角对露天矿边坡稳定的影响研究.露天采矿技术(5),26-27+31.
MLA 刘志芳,et al."弃采高变质煤下火烧蚀变岩内摩擦角对露天矿边坡稳定的影响研究".露天采矿技术 .5(2013):26-27+31.
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