摘要
结合现场实际,研究开发的耳环式斜孔碟形托盘,结构新颖、强度高、适应范围广,较好地解决了煤巷顶板两侧锚杆支护技术及巷帮吊挂供风、供水、供电管线路系统的问题,取得了明显的经济技术效果。
Introduces application and development of incline hole dish washer with earrings in Xishan Coal and Electricity Group, that is not only satisfying necessary of bolt support,but also hanging wind pipe,water pipe and electrical cable.
出处
《西山科技》
2000年第4期30-32,共3页
Xishan Science & Technology
关键词
耳环式
斜孔碟形托盘
煤巷
锚杆支护
Incline hole dish washer with earrings hole
Coal tunnel
Bolt support