[1]李龙清,荆宁川,苏普正,等.大采高综采支架工作阻力综合分析与确定[J].西安科技大学学报,2008,(02):254-258.[doi:10.3969/j.issn.1672-9315.2008.02.012]
 LI Long-qing JING Ning-chuan SU Pu-zheng ZHANG Jie QIN Guo-yu.Analysis of high seam mining shield working resistance[J].Journal of Xi'an University of Science and Technology,2008,(02):254-258.[doi:10.3969/j.issn.1672-9315.2008.02.012]
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大采高综采支架工作阻力综合分析与确定()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2008年02期
页码:
254-258
栏目:
出版日期:
2008-06-29

文章信息/Info

Title:
Analysis of high seam mining shield working resistance
作者:
李龙清荆宁川苏普正张杰秦国玉
西安科技大学,能源学院,教育部西部矿井开采及灾害防治重点实验室,陕西,西安,710054,神华宁夏煤业集团,宁夏,银川,750001,金川集团公司龙首矿,甘肃,金昌,737100
Author(s):
LI Long-qing JING Ning-chuan SU Pu-zheng ZHANG Jie QIN Guo-yu
关键词:
大采高 相似模拟 FLAC3D数值分析 矿压规律 支架工作阻力
分类号:
TD322
DOI:
10.3969/j.issn.1672-9315.2008.02.012
文献标志码:
A
摘要:
通过基于全波形声发射的岩石力学特性参数试验及分析,6.2m大采高综采支架工作阻力物理相似模拟,采用FLAC3D三维有限差分计算分析等方法和手段,分析工作面向前推进过程中上覆岩层的垮落、破断对工作面支架支护阻力的影响,并对模拟支架工作阻力进行了统计分析,确定了合理支护强度或合理支架工作阻力,为羊场湾煤矿6.2m大采高工作面的安全开采和支架工作阻力参数的确定提供了科学的依据.

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更新日期/Last Update: 2008-06-29