综采沿空留巷巷旁支护技术实践

The technology and practice of roadside supporting for gob-side entry retaining in fully-mechanized mining

介绍了巷旁支护沿空留巷围岩控制机理及高水速凝材料巷旁充填技术的施工工艺和安全技术措施。该项技术工艺简单,机械化程度高,护巷效果好,社会和经济效益显著,具有很高的实用和推广价值。

This paper introduces the mechanism of surrounding rock control on gob-side entry retaining and constructing technology and safety technic measure with high-water rapid-solidifying material for roadside filing. This technology with simple manipulating and higher mechanization and well effect to maintenance roadway, prominent benefit of society and economy, Simultaneity, it has prodigious value to practice and popularize