摘要
阐明了在大型硐室中应用光爆锚喷技术参数的确定,依据实践观测对其技术经济效益进行了评价。指出光爆锚喷技术具有成本低,施工速度快的特点,可大大降低工人的劳动强度,安全可靠并能获得较好的经济效益。
This paper expounds the determination of the technical parameters of the application of smooth- blast and bolt- spray technique in the large- sized chamber, and makes evaluation on its technical and economic benefits according to the practical observations, and points out that the smooth- blast and bolt- spray technique, which possesses the features of lower cost and rapid construction speed, can reduce the labor strength of the workers greatly and obtain the better economic benefit.
出处
《科技情报开发与经济》
2003年第12期316-318,共3页
Sci-Tech Information Development & Economy
关键词
光爆锚喷
大型硐室
支护
光爆参数
smooth- blast and bolt- spray
large- sized chamber
support
smooth- blast parameeter