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隧道塌方“三段四步法”安全处治技术应用研究
吴学智, 代成良, 刘庆舒, 张丹, 黄鹏
PDF(1322 KB)
隧道塌方“三段四步法”安全处治技术应用研究
Application of "Three-section and Four-step" Safety Treatment Technology for Tunnel Collapse
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