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| 预裂法岩石开挖的方法 | |||
| 预裂爆破法 | |||
| 预裂法 | |||
| 预剪切; 预裂爆破沿开挖边界布置密集炮孔的爆破，预先以剪切〈滑移〉破碎岩石。这些炮孔在主爆破之前起爆，是控制爆破方法之一 | |||
| 预裂法; 预裂 | |||
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presplitting : 7 phrases in 4 subjects |
| Electronics | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 4 |
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