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本文介绍断层破碎带巷道掘进的木铵化学注浆工艺!包括预注浆的工程实rrrrrrrrn践。广东石人嶂钨矿攻克巷道掘进的技术难关,为矿山极不稳定岩体和断层破碎带的掘rrrrrrrrn进提供了实用安全的施工途径。
This paper introduces the chemical fracturing technology of mucilaginous mucilage for roadway tunneling, including engineering practice of pre-grouting. Guangdong Shirenguang tungsten mine to overcome the technical difficulties of roadway excavation, the mine extremely unstable rock and fault broken zone to dig into the r r r r r r r r n into provides a practical and safe Construction approach.