【摘要】 通过对桃园煤矿软岩巷道在高应力、围岩软弱情况下的破坏形式与特点的调查与分析,提出了以"锚带网+注浆"联合支护的方式进行围岩加固和支护的技术方案。应用此技术,不仅保持了巷道的稳定,而且降低了巷道修护量。更多还原

【Abstract】 Through survey and analysis on the destruction forms and characteristics of soft rock roadways with high stress,weak and circumstances surrounding rock in Taoyuan Coal Mine,the combined support with "anchor belt net+grouting" was proposed for rock reinforcement.Through the application of this technology,not only the stability of the roadway was maintained,but also the amount of roadways maintenance was reduced.更多还原