Directional Drainage Grouting Technology of Coal Mine Water Damage Treatment
| Autor: | Zhang, Qiucheng, Li, Jinhai, Liu, Bingshen, Chen, Xiaoguo |
|---|---|
| Zdroj: | In Procedia Engineering 2011 26:264-270 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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| Autor: | Zhang, Qiucheng, Li, Jinhai, Liu, Bingshen, Chen, Xiaoguo |
|---|---|
| Zdroj: | In Procedia Engineering 2011 26:264-270 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|