deep-hole pre-splitting blasting 深孔预裂爆破
horizontal-splitting blasting 水平预裂爆破
easy pre-splitting blasting 简易预裂爆破
deephole pre splitting blasting 深孔预裂爆破
pre-splitting blasting technique 预裂爆破技术
ms-delay pre-splitting blasting 微差预裂爆破
Pre-splitting blasting is a wildly used method in the excavation of the outline.
预裂爆破是一种广泛应用于爆破开挖轮廓处的方法。
The pre splitting blasting, technical parameter, firing method and blasting effect of the project are introduced.
为确保边坡稳定，降低工程成本，采用了预裂爆破技术。
The rock property difference of bedded composite rock often does not lead to ideal Pre-splitting blasting effect.
层状复合岩体中岩层性质的差异常常导致预裂爆破效果不理想。
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