高应力大倾角含水极松软围岩巷道综合控制机理及支护技术研究
Integrated Controlling Mechanism and Supporting Technology of Aquiferous Roadway with High Stress, Large Inclined Angle and Extremely Soft Surrounding Rock
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摘要: 通过对桃园煤矿高应力复杂煤层巷道进行围岩条件分析,提出了新型锚注支护技术方案,将锚杆与注浆相结合,从而有效地控制了复杂煤层巷道的大变形,成功地解决了此类巷道的支护难题。
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