Page 63 - Dragages Hong Kong 60th Anniversary
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50-year return period
At 11km long, the Hong Kong West Drainage Tunnel is the longest drainage tunnel and largest flood-prevention project in Hong Kong – able to accommodate the flow generated from a 50-year return period storm. 港島西雨水排放隧道全長11公里,是全港最長的雨水排放隧道,更是全港最大的防洪工程,可抵禦五十年 一遇的大雨。
Client
客戶
Joint-venture Project
聯營項目
Intakes 進水口
Eastern Tunnel 東面隧道 Western Tunnel 西面隧道 Completion 完工
Drainage Services Department, Hong Kong Government
香港政府 渠務署
Design and build of the Hong Kong West Drainage Tunnel
設計及建造港島西雨水排放隧道
34
Diameter / 直徑: 6.25-m / 米 Diameter / 直徑: 7.25-m / 米 2012


































































































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