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作 者:蒋博林[1] 李红立[1] 肖念婷[1] JIANG Bo-lin;LI Hong-li;XIAO Nian-ting(Chongqing Vocational Institute of Engineering,Chongqing 402260,China)
出 处:《煤炭技术》2018年第10期3-5,共3页Coal Technology
基 金:重庆市教委科学技术研究项目(KJ1503303)
摘 要:自适应锚索是一种新型的压力分散型锚索,为研究其锚固性能,开展了不同荷载工况作用下的持续力滑动试验,由此得到自适应锚索的荷载-位移变化曲线,并将其应用于新场井一盘区煤矿巷道维修工程。研究结果表明:自适应锚索承受荷载和抵抗变形能力均满足设计要求,试验误差在可控范围内,且煤矿应用效果良好。The self-adaptive anchor cable is a new type of pressure-dispersed anchor cable.In order to study its anchoring performance,the continuous sliding tests under different load conditions were carried out,and the load-displacement curve of adaptive anchor cable was obtained.And it was applied to the mine roadway maintenance project of panel No.1 in Xinchang well.The results show that the self-adaptive anchor cable meets the design requirements under load and deformation,and the test error is within the controllable range,and the application effect of coal mine is good.
分 类 号:TU94[建筑科学—建筑技术科学]
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