搜索结果: 1-1 共查到“安全科学技术 Gob-side entry retaining”相关记录1条 . 查询时间(0.125 秒)
Stability and deformation of surrounding rock in pillarless gob-side entry retaining
Gob-side entry retaining Surrounding rock Structural stability condition Deformation impact factor
2012/3/27
We analyzed the stability of the retained gob-side entry in four different Chinese coal mining sites and evaluated the influencing factors of roadway deformation such as mining depth, support strength...