한국 고속도로 교량 붕괴 원인 분석
<iframe width="1280" height="800" src="https://www.youtube.com/embed/I1NWtVaTg7I" title="Animation of seismic protection systems – mageba pendulum bearing" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
<iframe width="1280" height="720" src="https://www.youtube.com/embed/TSL6-S2f1iE" title="[단독] 안성 고속도로 붕괴 사고…"기울어짐 방지 안전 로프 없었다"/2025년 2월 27일(목)/KBS" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>