阐述了露天-地下联合采矿法的概念及其与传统的露天-地下联合开采的区别。

This paper presents the concept of surface-underground combined mining method and discusses the difference from combined open-pit and underground mining.

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灰关联度计算表明，采矿方法适应性排序为：露天开采法、分段崩落法、阶段矿房法等；

The gray relation degree indicates that the series for adaptability of every mining method are surface mining, sublevel caving mining, block stop mining etc;

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