중국이 7조원 쏟은 해저터널이 2년만에 잠긴 진짜 이유

#ChinaTunnel #UnderwaterTunnel #Infrastructure #OsongUnderpass #HeavyRainSafety China's Shenzhen-Zhongshan Bridge, which boasted a budget of 7 trillion won, 10 world records, and a design lifespan of 100 years, was completely submerged in water less than two years after its opening. The cause was not heavy rain, but a structural problem resulting from spending money only on visible infrastructure while ignoring the invisible drainage system. And this story is exactly the same as the story of the underpass I pass through every day. 📌 Topics Covered in This Video The reality of the Shenzhen-Zhongshan Bridge, which cost 7 trillion won (44.6 billion yuan) and set 10 world records The first crack revealed in the 'world-record-level bottleneck' despite 125,000 vehicles flocking on the opening day May 20, 2026, at 8:40 PM: The day the entire tunnel was submerged for the first time in two years Why the official explanation blaming the "sky" is losing credibility The tunnel body is world-record level, but the drainage pipes are among the lowest in the world — Structural absurdity in budget allocation Why was the Hong Kong-Zhuhai Bridge in the same Pearl River Delta intact? Dalian undersea tunnel flooded 15 days after opening, 20 deaths from Zhengzhou torrential rain — A recurring pattern 14 deaths at Osong Gungpyeong 2 Underpass, 3 deaths at Busan Choryang — Korea follows the same formula Among 1,091 underpasses nationwide, approximately [number] entry blocking facilities installed Only 28% (301 locations) 4 Survival Checklist Items for Underpasses and Underground Parking Lots During Heavy Rain ⏱️ Chapter 0:00 7 Trillion Won World Record Tunnel Submerged After 2 Years 0:37 10 World Records, Guaranteed for 100 Years — The Maximum of Pride 3:17 Something Was Strange from the First Day of Opening — World Record-Level Parking Lot 6:00 Night of May 20, 2026, Water Fills the Tunnel 9:45 The Real Culprit Was Already on the Blueprints 13:35 Neighbor Gang Zhuhao Was Fine — Not the Money, but Where It Is Spended 17:25 This Was Not a Story About China — Osong, and Beneath Our Feet 20:27 Survival Checklist for Underpasses During Heavy Rain 💡 Reference Data Sources Shenzhen-Zhongshan Bridge Official Announcement (44.69 billion yuan, opened June 30, 2024, 10 world records), Guangdong Meteorological Bureau Heavy Rain Red Alert Records, Results of the Chinese State Council Investigation into the Zhengzhou Disaster, Conclusions of the Korean Office for Government Policy Coordination and Prosecution Service Investigation into the Osong Disaster, Status of Underpass Entry Blocking Facilities by the Ministry of the Interior and Safety (June 2024) 🔔 This is a channel that connects economic issues to your life. Your subscriptions and likes are a great source of motivation for creating the next video.