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| 孤石爆破一次爆破产生的大岩块一般太大不易于运搬，故需对它进行再爆破。孤石爆破的方法有: 1. 聚能装药,药包放置在待爆破的大岩块附近或相距数米, 此法用于地下采矿爆除浮石。 2. =plaster shooting capping 糊炮爆破。 3. =popping 钻孔二次爆破。参见 secondary blasting | |||
| 补充的爆破; 岩石小爆破; 大块石爆破; 大块二次爆破; 分块钻孔; 爆破巨砾; 爆破大石 | |||
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boulder blasting : 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |
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