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深部巷道锚注支护技术应用
引用本文:潘金来. 深部巷道锚注支护技术应用[J]. 煤炭技术, 2009, 28(6)
作者姓名:潘金来
作者单位:七台河精煤集团,新强煤矿,黑龙江,七台河,154600
摘    要:锚注支护既加固了围岩,又给锚杆提供了可靠的着力基础,使围岩强度和承载能力得到显著提高,巷道变形量明显降低,锚注支护可以较好地解决深部软岩巷道的支护问题。锚注支护技术的应用解决了高应力软岩巷道的支护问题。根据四水平中央石门返修巷道锚注支护的支护效果可以看出,锚注支护技术适合矿井深部软岩巷道的支护和治理。

关 键 词:巷道  锚注支护  技术

Deep Roadway Bolting Technology
PAN Jin-lai. Deep Roadway Bolting Technology[J]. Coal Technology, 2009, 28(6)
Authors:PAN Jin-lai
Affiliation:Xinqiang Coal Mine;Qitaihe Cleaned Coal Coltd;Qitaihe 154600;China
Abstract:Bolting reinforcement is a rock,but also provides a reliable anchor efforts basis,so that the surrounding rock strength and carrying capacity has been significantly improved significantly reduce the amount of roadway deformation,Bolting and can be used to solve the deep soft rock tunnel support of the issue.Bolting technology to address the high stress of the soft rock tunnel support issues.According to the four levels of the central Shihmen repairing roadway bolting the support effect can be seen bolting t...
Keywords:roadway  bolting  technology  
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