PDF(4561 KB)
PDF(4561 KB)
PDF(4561 KB)
上向进路充填采矿法不同接顶率充填体的稳定性
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Stability of Filling Materials with Different Roof-contacted Filling Ratios in Upward Filling Stoping Method
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