中文

Comprehensive construction technology of large-section tunnel in water-rich sand egg stratum in urban area

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  • Release time:2019-03-06

  • Granted by:中国交通运输协会

  • Code of Certificate:CCTA2018-SD-B-0003

  • Grade of Award:二等

  • Type of Award:交通运输协会科技进步奖

  • Date of Award:2018-12-31


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