Study on Prevention and Safety Countermeasures of Bridge Risk Accidents

Abstract

<p>We do research and classification the current situation of bridge risk accidents at home and abroad, which are mainly caused by natural factors, including natural disasters such as earthquake, flood, debris flow, typhoon and other natural disasters; and human factors, Including design factors, construction factors, operation management factors, overload factors, collision factors (ship collision and vehicle collision) and other factors for the damage of the bridge; aiming at the typical case analysis of collapse risk of multiple bridges. There are summarizes the experience and lessons of bridge risk accidents, puts forward safety countermeasures and methods to prevent risks, emphasizes the importance of bridge life cycle design, construction and maintenance management to prevent risks, and puts forward useful safety measures and suggestions.</p>