 PDF(308 KB)
						
							PDF(308 KB) 
						
						
					 
			The Principle of the Minimum Energy in the Mine Ventilation Networks
Xie Xianping Zhao Zicheng
Systems Engineering - Theory & Practice ›› 1991, Vol. 11 ›› Issue (3) : 0-0.
 PDF(308 KB)
						
							PDF(308 KB) 
						
						
					 PDF(308 KB)
						
							PDF(308 KB) 
						
						
					The Principle of the Minimum Energy in the Mine Ventilation Networks
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