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机构地区:[1]淮南矿业集团顾桥矿,安徽淮南232131 [2]淮南矿业集团煤矿勘察设计院,安徽淮南232000
出 处:《建井技术》2017年第5期18-21,共4页Mine Construction Technology
摘 要:针对顾桥矿高地应力巷道矿压显现明显及底鼓量大的问题,在巷道底板破坏机理分析的基础上,依据底板治理技术特点,将胶囊高压注浆工艺应用到巷道底板治理中,有效地控制了巷道底鼓,取得了良好的支护效果,为高地应力巷道地板治理提供了经验。According to the obvious mine strata behavior and high floor heave problems occurred in the mine high geostress roadway of Guqiao Mine,based on the analysis on floor failure mechanism of the mine roadway and the features of the floor control technology,the packer high pressure grouting technique was applied to the floor control of the mine roadway.The floor heave of the mine roadway was successfully controlled with a good support effect and could provide the experiences to the floor control of the mine high geostress roadway.
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