プレイヤーにスキップメインコンテンツにスキップ
世界のスゴワザラボ
東京のど真ん中に、幅500メートル・全長22キロの巨大な人工河川があります。なぜ、ここまで巨大な放水路を造る必要があったのでしょうか。荒川放水路が東京を水害から守る仕組みを3Dで解説します。

#土木 #インフラ #防災 #東京 #荒川
コメント
世界のスゴワザラボ
クリエイター
この巨大な川が人工だと知っていましたか？

お勧め

  1. 清水寺の床、実はわざと傾いています
    世界のスゴワザラボ
    1 日前
  2. Former Aide Claims She Was Asked to Make a ‘Hit List’ For Trump
    Veuer
    3 年前
  3. Musk’s X Is ‘the Platform With the Largest Ratio of Misinformation or Disinformation’ Amongst All Social Media Platforms
    Veuer
    3 年前
  4. 59 companies that are changing the world: From Tesla to Chobani
    Fortune
    3 年前
  5. 3 Things to Know About Coco Gauff's Parents
    People
    3 年前
  6. Hollywood Writers Reach ‘Tentative Agreement’ With Studios After 146 Day Strike
    Veuer
    3 年前
  7. NHA Customers in Limbo as Company Faces Potential Merger
    SportsGrid
    3 年前
  8. Vanilla Ice Explains How the 90’s Shaped America
    FACTZ
    3 年前
  9. Amazon’ Prime Video Will Show Commercials Starting Next Year
    Veuer
    3 年前
  10. Pokimane Answers The Web's Most Searched Questions
    WIRED
    3 年前
  11. BREAKING NEWS: Matt Gaetz Tells House Committee: 'I'm Not Going To Vote For A Continuing Resolution'
    Forbes Breaking News
    3 年前
  12. What's Popular on Uber Eats?
    Stringr
    3 年前
  13. Måneskin Performs "HONEY" at MSG
    Rolling Stone
    3 年前
  14. Matt Rife Hilariously Roasts Your Dating Profiles | Cosmopolitan
    Cosmopolitan USA
    3 年前
  15. Kelly Clarkson Fights Back Against Brandon Blackstock In Devastating Divorce Battle
    Life Stories By Goalcast
    3 年前
  16. Chxrry22 Does ASMR with Matcha, Talks Using Music to Escape & Touring with The Weeknd
    Fuse
    3 年前
  17. TCU Wins The Iron Skillet With A 34-17 Win Over SMU
    D210SPORTS
    3 年前
  18. Patrick Ball Shares His Hollywood Firsts: Emmys Nom, Working With Noah Wyle on 'The Pitt' and More | THR Video
    The Hollywood Reporter
    1 週間前
  19. Barbie Ferreira On Euphoria, American Apparel, Tumblr, Cursed Hookups & Her Love Life | Blind Date
    Cosmopolitan USA
    4 か月前
  20. How Much Is A House In Thailand? (Brand New Luxury Villa Tour)
    Lloyd & Mandy
    1 週間前
  21. Taylor Lautner + Tay Lautner Take the Cosmo Couples Quiz | Cosmopolitan
    Cosmopolitan USA
    7 か月前
  22. When these 2 Rescue Dogs Met, We Never Expected this Friendship
    The Golden Kobe Family
    1 週間前
  23. Thailand vs Vietnam: Which is Better for Nomads in 2025?
    Lloyd & Mandy
    1 週間前
  24. Talk Show Icon Maury Povich Blasts Current FCC: 'Should Be Ashamed of Themselve
    Entertainment Weekly
    6 日前
  25. Golden Retriever Meets Brave Rescue Puppy (First 7 days together)
    The Golden Kobe Family
    1 週間前