Research on deformation law of roadway surrounding rock in Cuijiagou Coal Mine
Taking return airway of No.2209 working face of Cuijiagou Coal Mine as engineering background, deformation of roadway surface and deep surrounding rock of roof were monitored for 30 d by use of cross distribution point method and roof separation indicator. The results show that cumulative convergenc...
I tiakina i:
| Ngā kaituhi matua: | , |
|---|---|
| Hōputu: | Artigo |
| Reo: | Chinês |
| I whakaputaina: |
Editorial Department of Industry and Mine Automation
2018-11-01
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| Rangatū: | Gong-kuang zidonghua |
| Ngā marau: | |
| Urunga tuihono: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671—251x.2018030046 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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