摘要
对目前使用较多的几种临时支护进行了介绍,并指出了它们在应用中存在的一些缺点;研究设计了一种新型巷道临时支护设备,主要用于顶板支撑维护、防止顶板冒落,提供安全可靠的作业环境,实现边掘进边支护,提高了掘进效率。
Several forms of temporary support commonly used In our country is introduced and their i nadequacies are pointed out, researching and designing a new temporary support equipment for roadway, mainly used for roof support and to prevent the roof fall, providing a safe and reliable construction for workers and equipment, achieving supporting when tunneling. Improve the efficiency of the tunneling.
出处
《煤矿机械》
北大核心
2014年第2期119-121,共3页
Coal Mine Machinery
关键词
掘进工作面
临时支护
液压支架
heading face
temporary support
hydraulic support
