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mine floods
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mine floods
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矿井水灾
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mine floods
矿井水灾
矿山在建设和生产过程中,因人为因素(如影响、揭露或破坏含水层、隔水层和导水断层,引起围岩岩层移动和地表塌陷等)和自然因素(如地表河流决堤、水库溃坝、山洪暴发、暴雨等),使不同形式、不同水源的水通过各种通道进入矿井,造成矿井涌水超出矿井正常排水能力,给矿山建设和生产带来不利影响及灾害的过程和结果。是矿山常见的一种主要灾害。
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national innovation system
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National Institute for Ceremony
National Institute for Compilation and Translation
National Institute for Foreign Legal History
National Institute of Advanced Industrial Science and Technology,Japan
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National Institute of Cultural Development in Wuhan University
National Institute of Dramatic Art
National Institute of Fisheries Science
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National Institute of Nuclear Physics
National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention
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National Institute of Science and Technology Policy
National Institute of Science Communication and Information Resources
National Institute of Standards and Technology
National Institutes of Health
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