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一、前言锚喷支护已在我国矿山、水电、铁道等部门广泛应用,其可靠程度和经济性已被国内外的大量工程实践所证实。四川、湖南、浙江、河南等地矿局队进行锚喷支护的试验证明,在地质坑道锚喷支护是适宜可行、最有发展前途的支护方法。但由于地质系统在改革支护方面起步较晚,尚未形成适合地质坑道特点的支护系统及设计原则。本文从地质坑道的特点出发,提出地质坑道锚喷支护的设想。供同行探讨。
I. Introduction The anchor-spray support has been widely used in mines, hydropower, and railways in China. Its reliability and economy have been confirmed by a large number of engineering practices both at home and abroad. The experiments conducted by the mine teams of Sichuan, Hunan, Zhejiang, Henan, etc., have demonstrated that the bolting and supporting of geological tunnels are suitable and feasible and the most promising methods of support. However, due to the late start of the geological system in the reform and support, the support system and design principles suitable for the characteristics of geological tunnels have not been formed yet. This article starts with the characteristics of geological tunnels and puts forward the idea of geological tunnel support. For peer discussion.