摘要
以西山煤电集团公司杜儿坪矿的北四盘区63409工作面为例,详细介绍了托夹石开采技术的应用及所产生的经济效益和社会效益。
Taking 63409 mining face in North 4th Panel of Duerping Coal Mine of Xishan Coal Electricity Group as an example,this paper introduces in detail the application of housestone support mining technology and its economic and social benefits.
出处
《科技情报开发与经济》
2011年第2期205-206,共2页
Sci-Tech Information Development & Economy
关键词
综采工作面
托夹石开采技术
采煤工艺
fully-machined face
housestone support mining technology
coal mining technology
