摘要
探讨了ＷＳ１．７－２１０／４５０型电液控制液压支架的性能特点及支架结构对大采高的适应性。采用力平衡区的新概念分析和评价支架的稳定性。
he performance speciality of electro-hydraulic controlling powered support WS1. 7-210/450 and the adaptability of its structure to thick seam mining are investigated.The stability of the support is analysed and appraised with the new concept of force balance area.
出处
《西安矿业学院学报》
北大核心
1995年第4期344-348,共5页
Journal of Xi'an University of Science & Technology
关键词
电液控制
稳定性
力平衡区
液压支架
lectro-hydraulic controlling thick seam mining stability force balance area
