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 |
Externí odkaz: |