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In situ stress constrains and redirects crack propagation during ultra-deep hole blasting of thick and hard roofs in coal mines

出典 Nature 物理科学1 日前
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所属チャンネル
科学
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グローバル視点
原文の言語
English
項目番号
science-066e14b2

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In situ stress constrains and redirects crack propagation during ultra-deep hole blasting of thick and hard roofs in coal mines · 寰宇通鑑