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| 硐室爆破设计硐室爆破设计可分为方案设计和施工设计两个步骤。方案设计是在论证采用硐室爆破技术的可能性、经济合理性及安全可靠性基础上，拟订爆破方案,选择爆破参数,确定工程量及主要技术指标。施工设计是根据已批准的方案设计及审批意见,完善爆破方案,调整爆破参数，准确地确定药包的位置，计算各项工程量和绘制巷道药室掘进、装药、堵塞及起爆网路等施工图以及安全计算和安全措施 | |||
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chamber blasting design : 8 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 8 |
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