尾砂特性对膏体充填性能的影响
摘要
膏体充填在地下矿山的使用日益增多,有必要对诸如尾砂的物理与化学特性对胶结膏体充填(CPB)性能特性的影响加以量化.文章提供了为评价尾砂的物理(尾砂粒径与稠密度)与化学特性(尾砂硫化物含量)对膏体充填性能特性的影响而进行的试验研究结果.研究的性能特性包括:机械与经济性能、水的要求、浆体稠密度和可输送性.所获结果表明:尾砂的细度与稠密度对膏体充填的性能特性具有重大影响;尾砂的硫化物含量也对膏体性能具有显著影响.此种研究结果将有助于更好地了解膏体充填性能和使其混合物最佳化.
出处
《矿业研究与开发》
CAS
2004年第z1期145-152,共8页
Mining Research and Development
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