MOBILE EQUIPMENT SYSTEMS FOR DRAGLINE PREBENCHING

被引:0
|
作者
WILLIAMS, WL
机构
来源
MINING CONGRESS JOURNAL | 1981年 / 67卷 / 06期
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D O I
暂无
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
Draglines provide diminishing returns as overburden depth increases. Prebenching keeps dragline cost down by reducing or eliminating rehandling.
引用
收藏
页码:43 / 45
页数:3
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