|本期目录/Table of Contents|

[1]梅启双,张电吉,周春梅,等.充填体支护性能对采场围岩应力应变影响机理[J].武汉工程大学学报,2011,(07):69-72.
 MEI Qishuang,ZHANG Dianji,ZHOU Chunmei,et al.Influence mechanism of supporting property of fillmaterial on surrounding rock stress and strain of stope[J].Journal of Wuhan Institute of Technology,2011,(07):69-72.
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《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
期数:
2011年07期
页码:
69-72
栏目:
资源与土木工程
出版日期:
2011-08-30

文章信息/Info

Title:
Influence mechanism of supporting property of fillmaterial
on surrounding rock stress and strain of stope
文章编号:
16742869(2011)07006904
作者:
梅启双1张电吉1周春梅1孟庆筱2梅婷婷1
1.武汉工程大学环境与城市建设学院,湖北 武汉 430074;
2.中国地震局地震研究所,湖北 武汉 430071
Author(s):
MEI Qishuang1 ZHANG Dianji1 ZHOU Chunmei1 MENG Qingxiao2 MEI Tingting1
1. School of Environment and Civil Engineering,Wuhan Institute of Technology,Wuhan 430074,China;
2. Institute of Seismology, China Earthquake Administration,Wuhan 430071,China
关键词:
充填体围岩影响机理数值模拟
Keywords:
fillmaterial surrounding rock influence mechanism numerical simulation
分类号:
TD853
DOI:
-
文献标志码:
AAdoi:10.3969/j.issn.16742869.2011.07.020
摘要:
为研究充填体支护性能对采场围岩的影响机理,以阿希金矿为例,运用三维数值分析软件FLAC3D,对采场开挖和充填过程进行数值模拟计算.本文分析了充填接顶情况、充填体材料参数和充填方法对采场围岩和充填体应力应变规律的影响,结果表明:充填是否接顶对围岩应变和塑性区分布影响作用明显;充填材料的刚性越大,支护围岩的能力越强;不同充填方法下围岩应变情况有差异.
Abstract:
In order to study the influence mechanisim of supporting property of fillmaterial on surrounding rock of stope,setting Axi Gold Mine as an example,the auther studies mining and filling process of stope with the methods of numerical simulation by threedimensional numerical analysis software FLAC3D. The article analyzes the influence of roofcontacted filling, the material parameters of fillmaterial and filling methods to the stress and strain law on surrounding rock and fillmaterial of stope. The results show that the influence role of whether stope roofs are able to be tight in filling to surrounding rock strain and distribution of plastic area is obvious.The greater the rigidity of fillmaterial,the stronger support ability of surrounding rock.The strain of surrounding rock under different filling method are also different.

参考文献/References:

[1]郑永学.矿山岩体力学[M].北京:冶金工业出版社,1988.
[2]胡飞宇.安庆铜矿特大型采场充填体稳定性数值模拟研究[J].有色金属,2006,37(4):1013.
[3]王劼,郑怀昌,陈小平.充填采矿法胶结充填体力学作用分析[J].有色金属,2004,56(3):109111.
[4]王文哲,杨小聪,郭利杰. FLAC3D用于充填模拟分界面力学特性研究[J].矿冶,2010,19(2):14.
[5]章求才,贺桂成.急倾斜矿体充填法回采的FLAC3D模拟[J].南华大学学报:自然科学版,2008,22(4):4650.
[6]赵传卿,胡乃联.胶结充填对采场稳定性的影响[J].辽宁工程技术大学学报:自然科学版,2008,27(1):1316.
[7]郑友富,王洪武,曾晟,等.基于FLAC3D上向水平分层充填采矿法数值模拟[J].云南冶金,2008,37(4):1013.
[8]陶干强,宋丽霞,孙冰,等.某地下矿山充填采矿过程的ABAQUS数值模拟分析[J].金属矿山,2007(10):4246.

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