“drainage of operating tunnel”的概念、定义、翻译、参考文献-科学参考

单词	drainage of operating tunnel
释义	drainage of operating tunnel Encyclopedia 工学运营期排水释 drainage of operating tunnel运营期排水根据工程地质和水文地质条件在隧道内设置衬砌背后环向盲管、纵向盲管、横向排水管、泄水孔、洞内侧沟及中心水沟，以及必要时设置的泄水洞或隧底排水管等排水设施，将隧道周边地下水按照预定路径排放、疏干，保证隧道在运营期间不发生结构渗漏水及其他由于地下水排泄不畅产生的病害。
随便看	history of chemical fibre industry history of chemical fibre production history of chemistry History of Chen Dynasty history of childhood history of China inland river shipping history of China textile standard history of China’s forestry economics history of Chinese ancient books history of Chinese ancient printing history of Chinese aviation History of Chinese Bibliography history of Chinese bibliography history of Chinese bibliography science History of Chinese Book Industry History of Chinese Books and Libraries History of Chinese Ceramics history of Chinese chemistry history of Chinese costume History of Chinese Critical Interpretation of Ancient Texts History of Chinese Drama history of Chinese economic thoughts history of Chinese education History of Chinese Epigraphy, block-printed edition on document paper by the magistrate's mansion of Longshu Prefecture, Chunxi era, Song Dynasty history of Chinese esthetics

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