【摘要】 在高产高效综放工作面设备选型过程中 ,对前后部输送机能力的合理匹配、移架速度的可靠性等特点进行了分析。指出影响高产高效综放工作面前后部输送机能力匹配的主要因素是采放高度比 ,移架—割煤系统中采支速度比的选取必须保证一定的可靠度要求更多还原

【Abstract】 The new characteristics of fully mechanized top_coal caving face are analyzed,such as capacity matching of the front and the rear scraper conveyor,and reliability of velocity of support move.The main factor influencing capacity matching of the front and the rear conveyor is the ratio of the mining to caving height.The selection of the ratio of coal cutting to support move velocity must ensure more high reliability.更多还原