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千米水平软岩巷道支护技术实践
引用本文:万首强.千米水平软岩巷道支护技术实践[J].煤炭技术,2013,32(1):76-77.
作者姓名:万首强
作者单位:山西茂华能源投资有限公司,山西朔州,036000
摘    要:夹河煤矿-1010 m机轨运输大巷处于千米深水平软岩地层内,巷道出现变形破坏现象,经过现场采用锚网喷与锚注和反拱联合支护,解决了巷道继续变形破坏问题,为今后千米深水平软岩巷道的支护设计和现场施工提供了参考经验。

关 键 词:千米水平  高地应力  巷道  软岩地层  变形破坏  联合支护

Practice of Supporting Technology in 1000 m Deep Soft Rock Roadway
WAN Shou-qiang.Practice of Supporting Technology in 1000 m Deep Soft Rock Roadway[J].Coal Technology,2013,32(1):76-77.
Authors:WAN Shou-qiang
Affiliation:WAN Shou-qiang(Shanxi Maohua Energy Inverstment Co.,Ltd.,Shuozhou 036000,China)
Abstract:The phenomena of deformation and failure occurred in soft rocks in the main rail way transport roadway at-1010 m mining level of Jiahe Colliery.But the problems were solved by using combined support with bolt-shotcret-mesh and invert steel arch type.The reference experience was provided for further design and construction of support in deep mine soft rocks.
Keywords:1000 m level  high earth stress  roadway  soft rocks  deformation and failure  combined supporting
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