Roof filling control technology and application to mine roadway damage in small pit goaf

Autor: Cai, Weiyi, Chang, Zechao, Zhang, Dongsheng, Wang, Xufeng, Cao, Wenhao, Zhou, Yazhou
Zdroj: In International Journal of Mining Science and Technology May 2019 29(3):477-482
Databáze: ScienceDirect