铀矿冶2011,Vol.30Issue(2):62-65,4.
无底柱分段崩落采矿法在某铀矿床的应用
Application of non-pillar sublevel caving method to a uranium deposit
李西栋 1薛永社 2周玉强2
作者信息
- 1. 中国国核海外铀业有限公司,北京,100828
- 2. 西安中核蓝天铀业有限公司,西安,710500
- 折叠
摘要
Abstract
Aimed at the problems during mining a uranium deposit by filling method and stope leaching method, it is decided to adopt non-pillar sublevel caving method after repeated discussion. Mine development projects, ventilation engineering, ore-pass system and stope design compatible with non-pillar sublevel caving method are described. The implementation of drilling process, cutting, blasting, mining and ore transportation is introduced. The results from six months' trial production show that the application of the mining method to the uranium deposit is successful, production capacity has reached the design target, and recovery rate and dilution rate have basically achieved the design targets.关键词
无底柱/分段崩落法/铀矿开采Key words
non-pillar/ sublevel caving method/ uranium mining分类
矿业与冶金引用本文复制引用
李西栋,薛永社,周玉强..无底柱分段崩落采矿法在某铀矿床的应用[J].铀矿冶,2011,30(2):62-65,4.