How China Builds Tunnels Where One Leak Could Destroy Everything скачать в хорошем качестве

How China Builds Tunnels Where One Leak Could Destroy Everything

One leak. That's all it takes. And this entire tunnel — 100 meters under the ocean — fills with water in minutes. But China built it anyway. Under one of the busiest shipping lanes on Earth. Where the ground doesn't even stay still. This is how they did it. And what happens if — one day — it doesn't hold. Chapitres: 00:00 — Intro 00:18 — The problem: when the ocean fights back 00:49 — The decision: the ground chooses the method 01:29 — Challenge 1: Clearing the seabed 02:14 — Challenge 2: The ocean pushes in 05:08 — Challenge 3: The machine breaks 08:58 — CHALLENGE 4: When It Lets Go 11:13 — Monitoring 12:13 — What remains today SOURCES · International Tunnelling and Underground Space Association — Immersed Tunnel Technology, 2022 · World Tunnelling — Tunnel Boring Machines: Design, Applications and Case Studies, 2021 · Institution of Civil Engineers UK — Channel Tunnel Construction: Lessons Learned, 2019 · BBC News — Hong Kong-Zhuhai-Macau Bridge: The Facts, 2018 #megaprojects #engineering #tunnel #underwater #tbm #civilengineering #infrastructure #construction #documentary #china #underseatunnel #channeltunnel #tunnelboring #deepengineering #megaproject Insider is about what happens after a country pours concrete — not the debate that came before.