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《Express Information of Mining Industry》 2005-01
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Analysis of Blasting Effect of Non-homogeneous Ore body

Chen Xian Chen Yajun(Xinjiang College of Technology)  
Hetian Buya Open-pit Coal Mine of Xinjiang mostly consists of greywacke and medium sandrock.Fissure develops,joint is clear and homogeneity is poor due to the long-term dry weather and less rain in this district.The rock mass is non-homogeneous,which results in much difficulty in blasting and directly influences the blasting effect.Through many different tests,the blasting problem has been solved and the creative way that may be adopted and used for reference has been found out.
【CateGory Index】: TD235.3
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