미국 알래스카 보도육교 지붕 붕괴 사고. 문제는 연결부?(ft.토목구조기술사)

<p>미국 알래스카 보도육교 지붕 붕괴 사고. 문제는 연결부?(ft.토목구조기술사) <br><br><a href="https://youtu.be/xMC-xi4_xvc" target="_blank" class="ke-link">https://youtu.be/xMC-xi4_xvc</a><br><br>국내에서도 보도육교에 지붕을 설치하는 경우가 종종 있는데 <br>본구조물이 아니라는 이유 때문에 신경을 덜 쓸 수 있습니다. <br><br>지난 1월 12일 미국 알래스카 앵커리지의 고속도로를 횡단하는 보도육교의  <br>지붕이 붕괴되는 사고가 발생했습니다. <br><br>CCTV 영상을 보면 지붕 구조물이 통째로 떠서 떨어지는 것을 볼 수 있습니다. <br><br>아마도 상향 풍하중이 작용한 것으로 보입니다. <br>워낙 가벼운 구조라서 상향 풍하중에 취약했던 것으로 보입니다. <br>연결부의 상세는 자세히 알 수 없지만 연결부에 문제가 있었던 것으로 보입니다. <br><br>관련기사 링크 <br>Part of pedestrian bridge collapses onto Seward Highway in South Anchorage <br><a href="https://www.adn.com/alaska-news/anchorage/2025/01/12/part-of-pedestrian-bridges-collapses-onto-seward-highway-in-south-anchorage/" target="_blank" class="ke-link">https://www.adn.com/alaska-news/anchorage/2025/01/12/part-of-pedestrian-bridges-collapses-onto-seward-highway-in-south-anchorage/</a><br><br><br><br>#보도육교 #교량 #토목구조기술사 #토목시공기술사 #교량공학  <br>#토질및기초기술사 #알래스카 #붕괴 #사고 #토목공학 #풍하중</p><div class="figure-video" data-ke-type="video" data-video-url="https://www.youtube.com/watch?v=xMC-xi4_xvc" data-video-host="youtube" data-video-play-service="daum_cafe" data-video-width="869" data-video-height="489" data-ke-style="alignCenter" data-video-thumbnail="https://scrap.kakaocdn.net/dn/dG42fK/hyX73JIQj0/srLmvNSzp0kgFWuP5R32fk/img.jpg?width=1280&height=720&face=0_0_1280_720,https://scrap.kakaocdn.net/dn/nfsGH/hyX4t4jHxv/yJDxiE6AMM4YmCT1g9cxw1/img.jpg?width=1280&height=720&face=0_0_1280_720" data-ke-mobile-mobileStyle="widthContent" data-video-origin-width="869" data-video-origin-height="489"><iframe src="https://www.youtube.com/embed/xMC-xi4_xvc" width="869" height="489" frameborder="0" scrolling="no" allowfullscreen=""></iframe><div class="figcaption"></div></div><p> </p>