Based on low intensity, soft structure, large deformation and difficult maintenance of soft rock roadway surrounding rock in Liuyuanzi Mine, round tent with bolt-grouting support technology was adopted, which effectively reduced roadway two sides displacement quantity, floor heave quantity and maintenance cost of roadway, improved the roadway maintenance and provided reference for mine construction and soft rock roadway management in Longdong area of Gansu Province.
刘永忠. 刘园子煤矿软岩巷道控制与治理技术研究[J]. 煤炭与化工, 2015, 38(12): 39-41.
LIU Yong-zhong. Study on Liuyuanzi Mine Soft Rock Roadway Control and Management Technology. CCI, 2015, 38(12): 39-41.
