“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	planning management pattern of market economy planning map planning mathematics planning of ancient Chinese city planning of an experiment planning of Beijing Planning of Canberra planning of capitalist economy planning of Chandigarh planning of Chinese Academy of Sciences planning of Chinese city (1840～1949) planning of Chinese early-modern city planning of civil air defense engineering system planning of establishing chinese environmental protection model city planning of grassland construction Planning of Greater London planning of Guangzhou planning of Guangzhou Asian Games planning of Guangzhou Economic and Technological Development Distinct Planning of Guangzhou Higher Education Mega Center planning of guidance to economic development planning of Hangzhou planning of Hankou British Concession Planning of Hongqiao Economic and Technological Development Zone planning of landscape plants

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