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The application of horizontal shallow rock blasting in Houxi Opencast Mine

Wang Baohong,Ge Pingjiang(Shandong Hexi Gold Mining Group Company)  
As Houxi Opencast Mine has smaller mining boundary and it is near villages,the safety of mining and controlled blasting are strictly required.The paper introduces the rock blasting technology and 3 kinds of blast hole distribution suitable to different rock,and its remarkable application effect in practice.
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