[Slow explanation] What is a rocking pier, a precarious bridge pier that is difficult to repair? ゆっくり土建図鑑 1 year ago Play Download
Why is it necessary to secure elevated bridges to their piers with chains? #bridge #elevatedbridg... みちけんきゅうじょ 1 month ago Play Download
擁壁コンクリート打設前の法面崩落事例と土留め補強技術 #crafts #system #construction #geotechnical #earthwork 工芸品 2 months ago Play Download
What Is the Triangular Structure Supporting High Retaining Walls? #construction Lilisa38 3 weeks ago Play Download
Why Bridge Girders Shift During Earthquakes: They Don't Move with the Piers 建設の中の人 2 months ago Play Download
