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5. Void fill and support techniques to stabilize drift excavated through a transition zone mined by a T

Void fill and support techniques to stabilize drift excavated through a transition zone mined by a T

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：cox_7261

【摘 要】

：

Stillwater Mining Company is the only U.S. producer of platinum group metals(PGMs) and the largest producer outside of South Africa and Russia. The company cont

【作 者】

：

Johnson Josh Jacobs Curt Ferst 

【机 构】

：

StillwaterMiningCompany,Minova

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2017年1期

【关键词】

：

煤矿开采技术 漂移 TBM 过渡区 开挖 稳定 填补 铂族金属 TBM Ground Dike Cutterhead 

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论文部分内容阅读

Stillwater Mining Company is the only U.S. producer of platinum group metals(PGMs) and the largest producer outside of South Africa and Russia. The company controls a considerable portion of the J-M reef and is currently developing the ‘‘Blitz Project,

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