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[1]唐敏康,刘明荣,张东炜,等.不规则大采空区不稳定区域研究[J].有色金属科学与工程,2011,(06):43-46.
 TANG Min-kang,LIU Ming-rong,ZHANG Dong-wei,et al.On the unstable region of the large-sized irregular mine-out areas[J].,2011,(06):43-46.
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不规则大采空区不稳定区域研究(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2011年06期
页码:
43-46
栏目:
矿业·环境
出版日期:
2011-12-30

文章信息/Info

Title:
On the unstable region of the large-sized irregular mine-out areas
作者:
唐敏康 刘明荣 张东炜  赵 奎
江西理工大学资源与环境工程学院,江西 赣州 341000
Author(s):
TANG Min-kang LIU Ming-rong ZHANG Dong-wei ZHAO Kui
School of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
关键词:
数值模拟相似模拟采空区不稳定区域
分类号:
TD326
DOI:
-
文献标志码:
-
摘要:
某金银矿经过多年的地下开采,已形成暴露面积约为0.8万m2,体积约为9.5万m3不规则大采空区.为消除大规模地压隐患,需要确定不稳定区域以便进行地压处理.数值模拟研究结果表明,94 m中段顶板存在较大的拉应力及下沉位移量最大,初步判断此中段为不稳定区域.在此基础上,通过相似模拟试验发现94 m中段顶板位置首先出现裂纹,并且最先垮塌,进一步论证了此中段为不稳定区域,为地压处理方案提供了科学依据.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2011-09-12 作者简介:唐敏康(1956- ),男,教授,主要从事静电除尘器理论及应用研究,E-mail:tmkjxust@126.com.
更新日期/Last Update: 2011-12-29