西藏嘉黎县蒙亚啊露天矿高原冻土爆破剥离浅析

Analyzing on Blasting and Stripping Plateau Permafrost at Mengyaa Open Mine Pit in Jiali County of Tibet

通过对西藏嘉黎县蒙亚啊露天矿高原冻土爆破剥离的实践描述,介绍对比了冻土不同成孔方法的优缺点和爆破器材的选取,总结了不同冻土厚度条件下爆破参数的确定和选取原则及冻土爆破中需要注意的一些事项。

By describing the practice of blasting and stripping plateau permafrost at Mengyaa open mine pit in Jiali County of Tibet, this text introduces the comparison of advantages and disadvantages of the different permafrost drilling methods and selection blasting equipment. The text summarizes how to identify blasting parameters and select the principles and need to pay attention to some permafrost blasting, s matters in different thickness of the permafrost conditions.