Analysis of critical failure depth of surrounding rock of roadway under blasting disturbance
Mathematical expression of critical failure depth of surrounding rock of roadway under blasting disturbance was obtained through elasticity analysis. On the basis, influence rule of roadway excavation radius, blasting vibration speed and cohesion force of surrounding rock on stability of roadway for...
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| Format: | Article |
| Language: | zho |
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Editorial Department of Industry and Mine Automation
2018-07-01
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| Series: | Gong-kuang zidonghua |
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| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.17310 |