大口径透巷道排水钻孔施工技术研究
Shandong Coal Science and Technology（2006）
Abstract
透巷道钻孔尤其是大口径透巷道钻孔的封闭是一项新技术。由于其具有贯通巷道的特殊性,钻孔的施工及封闭质量至关重要。
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