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原地破碎浸出采矿法
释义
原地破碎浸出采矿法
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工学
原地破碎浸出采矿法
释
in-situ crushing leaching mining method
原地破碎浸出采矿法
利用露天或井下切采形成碎胀补偿空间,采用爆破或挤压爆破技术,将矿石就地进行破碎,构筑矿石块度级配合理、矿石微细裂隙发育、孔隙度均匀适度、渗透性良好的采场矿堆,然后向矿堆布洒溶浸剂,有选择性地浸出矿石中的有用组分的方法。
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social stability evaluation of projects
social stability risk assesment
social stability risk assessment
social statics and social dynamics
social statistics
social status
social stock analysis
social stratification
social stratification of education
social stress theory
social structural statistics
social structure
social suffering
social supervision
social support
social support for the aged
social support networks
social support of emergency management
social support to destitute persons
Social Survey in Yang-jiagou of Mizhi County
social symbiosis
Social synergy innovation mode
social system
social system of human settlements
Social Systems
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