Mechanical analysis on deformation of surrounding rock with road-in packing of gob-side entry retaining in fully-mechanized sub-level caving face

Analysis and application in controlling

Analysis and application in controlling surrounding rock of support reinforced roadway in gob-side entry with fully mechanized mining

✍ Yuehua DENG; Jianxin TANG; Xiangke ZHU; Yong FU; Zhangyin DAI 📂 Article 📅 2010 🏛 Elsevier 🌐 English ⚖ 668 KB

In order to optimize gob-side entry in fully-mechanized working face in moderate-thick-coal seams, we adopt a new attempt to pack roadside by pumping ordinary concrete, which is very important for the development of gob-side entry technology. The concrete has a long initial setting time and a low in