文章就高阶段采场回采过程中为确保采场稳定对所采用的爆破技术进行阐述。
Blasting technologies to ensure the stope stability in the process of the stope mining are described in this paper.
分析了延期间隔对爆破效果的影响，介绍了不同延期间隔阶段的岩体爆破过程，通过综合优化爆破时间，达到最佳爆破效果。
The influence of delay intervals on blasting effects was analyzed, the optimum blasting effects ware reached through optimizing the delay time.
其爆破拆除过程可以分为三个阶段：切口施爆露出钢筋，露出的钢筋失稳破坏；承载面断裂。
The demolishing process can be divided into three stages: forming cutting slot to expose the reinforcing bars, destability damaging of the exposed bars and fracturing of bearing section.
分析了爆破作用下含水裂隙岩体不同阶段裂隙的断裂扩展机理，提出了含水裂隙岩体断裂准则。
And after analyzing the propagation mechanism of crack at different stage of water-bearing fractured rock-mass, the fracture principles of water-bearing fractured rock-mass were proposed.
分析了爆破作用下含水裂隙岩体不同阶段裂隙的断裂扩展机理，提出了含水裂隙岩体断裂准则。
And after analyzing the propagation mechanism of crack at different stage of water-bearing fractured rock-mass, the fracture principles of water-bearing fractured rock-mass were proposed.
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