joint control blasting technique 联合控制爆破技术
Fracture control blasting, a new perimeter control technique, is an alternative to pre-splitting or smooth wall blasting which can be used to achieve better perimeter control results.
断裂控制爆破是一种新的周界控制爆破方法，用它取代预裂和光面爆破，可以获得更好的周界控制效果。
It is major to discuss cautious blasting and control technique in reasonable and practicable so as to provide references for rock blasting of similar surroundings in city.
重点探讨谨慎爆破与施工技术的合理性和实用性，旨在为类似条件下石方爆破提供借鉴。
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