PDF(2881 KB)
隧道施工开挖面瓦斯涌出及扩散规律研究
张雪金, 方勇, 彭佩, 赵子成
PDF(2881 KB)
隧道施工开挖面瓦斯涌出及扩散规律研究
Study on Regularity of Gas Emission and Diffusion at Tunnel Face during Tunnel Construction
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