[1]索永录,赵峰.大倾角厚煤层综放工作面平巷锚网支护技术[J].西安科技大学学报,2008,(02):240-243269.[doi:10.3969/j.issn.1672-9315.2008.02.009]
 SUO Yong-lu ZHAO Feng.Bolt-mesh supporting technology of roadways in high angle thick seam fully mechanized caving faces[J].Journal of Xi'an University of Science and Technology,2008,(02):240-243269.[doi:10.3969/j.issn.1672-9315.2008.02.009]
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大倾角厚煤层综放工作面平巷锚网支护技术()
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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:
240-243269
栏目:
出版日期:
2008-06-29

文章信息/Info

Title:
Bolt-mesh supporting technology of roadways in high angle thick seam fully mechanized caving faces
作者:
索永录赵峰
西安科技大学,能源学院,陕西,西安,710054;西安科技大学,教育部西部矿井开采及灾害防治重点实验室,陕西,西安,710054
Author(s):
SUO Yong-lu ZHAO Feng
关键词:
大倾角厚煤层 回采巷道 数值模拟 锚网支护
分类号:
TD353
DOI:
10.3969/j.issn.1672-9315.2008.02.009
文献标志码:
A
摘要:
王家山煤矿大倾角厚煤层综放工作面回采巷道变形破坏比较严重,是制约工作面实现安全高效生产的主要因素之一.文中根据巷道变形及锚杆受力的现场实测和巷道分步开挖与支护过程的FLAD3D模拟,分析了王家山煤矿大倾角厚煤层综放工作面回采巷道围岩变形破坏基本特征,提出了采用锚杆不对称布置方式,巷道断面采用圆角微拱矩形的锚网支护方案及其参数.现场试验获得了良好的技术经济效果.

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更新日期/Last Update: 2008-06-29