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木城涧煤矿破碎软岩锚注加固与围岩变形预测研究
引用本文:张伟,李忠学,佟养贞.木城涧煤矿破碎软岩锚注加固与围岩变形预测研究[J].煤炭工程,2006(11):89-91.
作者姓名:张伟  李忠学  佟养贞
作者单位:京煤集团昊华公司,木城涧煤矿,北京,102304
摘    要:采用锚注技术对木城涧煤矿 706水平后槽底板巷松软破碎围岩进行加固试验,现场监测数据表明,掘进阶段围岩变形已基本稳定,锚注加固达到了预期目的。根据巷道围岩变形监测数据,建立了灰色GM(1,1)模型,对试验巷道围岩变形进行了预测研究,分析结果显示该预测模型较好地反应了巷道的真实变形情况。

关 键 词:破碎软岩  锚注加固  灰色理论  变形预测
文章编号:1671-0959(2006)11-0089-03
收稿时间:2006-10-09
修稿时间:2006年10月9日

Prediction research on reinforcement with anchor and grouting for broken soft rock and sounding rock deformation in Muchengjian Mine
ZHANG Wei,LI Zhong-xue,TONG Yang-zhen.Prediction research on reinforcement with anchor and grouting for broken soft rock and sounding rock deformation in Muchengjian Mine[J].Coal Engineering,2006(11):89-91.
Authors:ZHANG Wei  LI Zhong-xue  TONG Yang-zhen
Abstract:An reinforcement test with anchor and grouting technology was conducted for the soft and broken surrounding rock in 706 Level rear gateway in Muchengjian Mine.The site monitoring and measurement data showed that the deformation of the the surrounding rock in the excavation period basically was stable and the reinforcement with the anchors and grouting reached the predicted targets.Acoording to the monitoring and measured data of the surrounding rock deformation in the gateway,a grey GM(1.1) model was established.A prediction research on the surrounding rock deformation in the test gateway was conducted.The analysis results showed that the prediction model could well reflect the real deformations of the gateway.
Keywords:broken soft rock  reinforcement with anchor and grouting  grey theory  deformation prediction  
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