享受河道 提防洪水

Forty years ago today, the Thames Barrier was officially opened. It was designed to protect London from flooding until 2030. It’s now expected to function until 2070. One notable incident in the barrier's history was when a 3,000-tonne dredger crashed into it on a foggy morning in October 1997. According to a report, the dredger hit one of the barrier’s concrete piers, causing extensive damage to the vessel and superficial damage to the barrier. The master of the dredger was found to have failed

台灣公共建設檔案：港都建設篇 淡水河系內港

下游注意安全！全球首創工法 曾文防淤隧道有水試運轉

“水下走钢丝”打开长江口！世界上最大、最复杂的河口整治工程离不开的竟是它「大国建造」第三集 | CCTV财经