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境界矿柱厚度确定方法研究
引用本文:常兴建,耿付顺,赵兴东.境界矿柱厚度确定方法研究[J].有色矿冶,2003,19(5):7-8,36.
作者姓名:常兴建  耿付顺  赵兴东
作者单位:1. 内蒙古,白音诺尔铅锌矿,赤峰,010001
2. 河南省尉氏县科技局,尉氏,452170
3. 东北大学,岩石破裂与失稳研究中心,沈阳,110004
摘    要:露天转地下开采的矿山,其露天坑底境界矿柱厚度的确定,对于金属矿山地下开采安全生产极其重要。本文针对石人沟铁矿露天转地下的实际情况.采用不同的计算分析方法。对具有代表性的断面进行了分析计算。为矿山设计提出的境界矿柱厚度确定的方法进行了验证和补充,同时也为矿山设计施工提供依据和指导。

关 键 词:露天转地下  境界矿柱  数值模拟
文章编号:1007-967X(2003)05-0007-03

Study on the Method of Confining Boundary Pillar Thickness by Transition From Open to Underground
CHANG Xing-jian,GENG Fu-shun,ZHAO Xing-dong.Study on the Method of Confining Boundary Pillar Thickness by Transition From Open to Underground[J].Non-Ferrous Mining and Metallurgy,2003,19(5):7-8,36.
Authors:CHANG Xing-jian  GENG Fu-shun  ZHAO Xing-dong
Abstract:Thickness of pillar under open - pit bottom in mining shifting from open pit to underground is very important for safe production of underground mining. On the practice of Shirengou mining, the pillar thickness at representative sections is calculated and analyzed by using different methods. Pillar deformation and failure situations are caculated during caving. It validates the designed pillar thickness.
Keywords:transition from open- pit to underground  boundary pillar thickness  calculation method
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