【摘要】 介绍了伊敏煤岩常温和低温切割阻力试验和预测的方法、预测的理论成果及其分析评价，为切割阻力推荐值的确定，进而为采矿工艺决策和轮斗挖掘机的选型提供重要依据。更多还原

【Abstract】 This paper gives account of the theory,achievements and methods on the experi-ments and prodictions on cutting resistance under low and constant temperatures for coal and rocs in Yimin mine,it also provides important foundations for establishing the recommendingvalve of the cutting resistance as well as technology decision of mining and selecting of bucket-wheel excavator.更多还原