PDF(156 KB)
Primary Blasting Techniques for Excavation of Protective Layer of Base Rock ———An Experimental Study
QU Cheng-wu
Mining and Metallurgical Engineering ›› 2003, Vol. 23 ›› Issue (4) : 10-13.
PDF(156 KB)
PDF(156 KB)
Primary Blasting Techniques for Excavation of Protective Layer of Base Rock ———An Experimental Study
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