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喷锚支护是1965年以来发展起来的矿井建设方面的一项新技术,具有用料少、速度快、造价低、开凿量少、工程质量好等许多优点。它为多快好省地进行井巷支护开辟了一条新途径,对加速矿山建设具有重要意义。近年来,湘东铁矿、冶金井巷建设公司、湘潭锰矿、桃江锰矿、柏坊铜矿、田湖铁矿、湘西钨矿、麻阳铜矿等八个单位先后不同程度地在井巷、峒室工程
Spray and anchor support is a new technology in mine construction developed since 1965. It has many advantages such as less material, fast speed, low cost, less drilling, good project quality and so on. It opened up a new way for how to carry out well and laneway support more quickly and economically, which is of great significance to accelerating mine construction. In recent years, eight units including Xiangdong Iron Mine, Metallurgical Jingliang Construction Company, Xiangtan Manganese Mine, Taojiang Manganese Mine, Bofang Copper Mine, Tianhu Iron Mine, Xiangxi Tungsten Mine,峒 room project