Abstract:

Dry-filling stoping was t ried to apply since 1993 in Hetai gold mine of Guangdong Gaoyao, but it wasn’t spread deeply for various reasons, such as no filling material storage, ore pass often jammed, the amount of sill pillar and butt ress pillar const ruct project. These questions were solved basically when the method or mining was researched comprehensivery in 2000, with this method, the throughput increases year by year, promothing the progress of mining technique and improving the mine benefit .

Key words: vein gold mine, dry-filling stoping, problems existing, sophisticated practice