桃园矿北八运输大巷里段软岩治理研究
Study on North 8 Main Haulage Roadway Soft Rock Control of Taoyuan Coal Mine
本文以桃园矿北八运输大巷深部软岩巷道治理实例,根据北八运输大巷的具体水文地质条件,分别提出了“棚锚”和“锚锚”的软岩支护设计方案,给出了支护参数,以及施工方法和施工中应注意的问题。在施工后及时进行有效的矿压观测,分析巷道矿压显现规律。分析总结软岩巷道的支护设计方案和施工效果,为类似条件下软岩巷道的设计施工提供依据。
his paper based on North 8 Main Haulage Roadway Soft Rock Control of Taoyuan Coal Mine, presents the support design of “shed-bolt”and“bolt-anchor”, construction method and caution according to the hydrogeology condition of this roadway. strata control observation was taken, and mine strata pressure behavior law was analysis to analysis the result of support design and construction, which shows construction scientific basis to soft rock roadway in similar geology condition.
李百林、王保贵、梁国栋
矿山压力、矿山支护
软岩锁腿锚杆锚喷支护注浆
soft rocktimber-foot-locked roof boltbolt-spray supportslip casting
李百林,王保贵,梁国栋.桃园矿北八运输大巷里段软岩治理研究[EB/OL].(2009-07-08)[2025-08-06].http://www.paper.edu.cn/releasepaper/content/200907-198.点此复制
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