CONSTRUCTION TECHNIQUES OF WATERPROOFING AND DRAINAGE OF KARST SECTIONS IN QIHAOLING TUNNEL
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Graphical Abstract
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Abstract
According to water gushing parts of karst setions in Qihaoling tunnel, comprehensive waterproofing and drainage construction techniques (such as shotcrete, setting drainage blind ditches and channels, laying waterproof board and waterproof concrete, et. al.) and their effect analyses are mainly introduced in the paper.
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