摘要
根据大量二柱掩护式支架在使用过程出现的主要问题,从支架设计角度提出解决方法:采用斜撑千斤顶可提高二柱掩护式支架承载能力,减小支架前端比压,提高切顶效果。
According to the main problem occured in application of a great amount of two leg shield supports, the solution is put forward from the angle of support design; and adopting tilting jack to increase the loading capacity of two leg shield support, reducing the specific pressure at the front end of support and improving the effect of roof cutting are put forward too.
出处
《煤矿机电》
北大核心
1992年第6期26-28,共3页
Colliery Mechanical & Electrical Technology
