Because the kinds,structure,storage and stratification of coal are different,it is difficult to analyze the effect factor on coal cutting power.Based on a lot tests,the change rule of cutting parameter with cutting power is discussed,it is an important ba
Because the kinds,structure,storage and stratification of coal are different,it is difficult to analyze the effect factor on coal cutting power.Based on a lot tests,the change rule of cutting parameter with cutting power is discussed,it is an important ba
由于煤炭的种类、结构、赋存和层理的不同，给分析影响煤炭切削力因素带来了困难，在大量实验的基础上，讨论了切削力随切削参数的变化规律，为设计、研究、选择采掘设备、开采工艺、技术改造提供了重要依据。