浅谈光爆锚喷在大型硐室中的应用

Talking about the Application of Smooth-blast and Bolt-spray Technique in the Large-sized Chamber

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.