Inside Tokyo’s underground flood temple, the mega tunnel system built to save Japan’s largest city
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Inside Tokyo’s underground flood temple, the mega tunnel system b…
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MSNCivil Mentors Official
🇯🇵 We Visited Japan’s Massive Underground Flood Control System 😱 We went to the famous Metropolitan Area Outer Underground Discharge Channel (G-Cans Project) — one of Japan’s most incredible engineering sites designed to help reduce flooding during heavy rain and typhoons. ✨ What to Expect: You’ll go deep underground and see a huge tunnel with gigantic pillars that honestly look like a real-life underground temple. The size is shocking when you see it in person. It really shows how serious di
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🇯🇵 We Visited Japan’s Massive Underground Flood Control Syste…
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Tokyo's Futuristic Underground Flood System
Tokyo's Futuristic Underground Flood System
Apr 15, 2016
interestingengineering.com
Japan's G-Cans project is a massive underground flood control system designed to protect Tokyo from flooding. Here's how it works:- - *Floodwater Collection*: Floodwater from the city's drainage systems flows into five giant silos, each 65 meters tall and 32 meters wide, which act as flow regulators. - *Channeling Water*: The water is then channeled into a large reservoir, known as the "Underground Temple", measuring 177 meters long, 78 meters wide, and 25 meters high. - *Pumping Water*: Once th
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Japan’s Genius Flood Control System: What the Philippines Can Learn When typhoons hit Japan, the cities stay safe — while other nations drown. Hidden beneath Tokyo lies one of the world’s most advanced flood defense systems: 🌊 The G-Cans Project, also known as The Underground Temple of Floods. It’s a massive network of silos, tunnels, and turbines designed to capture and redirect floodwaters, saving millions of lives and homes every year. Meanwhile, the Philippines — hit by an average of 20 typ
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