桥梁是确保公路畅通的咽喉,直接影响着公路的运营和行车安全。随着近年来公路等级的提高,交通量的增大,超重车的急剧增加,桥梁的合理设计,施工质量,技术状况,使用年限,承载能力和通行能力越来越引起业内人士的重视。及时发现桥梁产生的各种病害,避免各种事故的发生,已成为当前人们最为关心的问题。 The bridge is to ensure the smooth flow of the road throat, a direct impact on the operation of the road and traffic safety. With the improvement of the highway level, the increase of traffic volume and the rapid increase of overweight vehicles in recent years, more and more people in the industry are paying more attention to the rational design, construction quality, technical status, service life, carrying capacity and traffic capacity of the bridge. It has now become the most concerned issue for people to discover the various diseases caused by bridges in time and avoid all kinds of accidents.