随着我国经济的快速发展,公路桥梁的数量也正与日俱增。新修建的桥梁在设计阶段、施工阶段和运营阶段由于存在着种种的问题而或多或少的面临着各种桥梁病害的损害,而上个世纪中期修建的桥梁也同样存在着老化、腐蚀、剥落等多种问题,严重影响了桥梁的使用性能和使用寿命,隐藏着巨大的安全隐患,甚至给国家和公民造成严重的经济和生命损失。 With the rapid economic development in our country, the number of highway bridges is also increasing day by day. The newly constructed bridges face more or less the damage of various bridge diseases in the design phase, the construction phase and the operation phase due to various problems, and bridges built in the middle of the last century also have the characteristics of aging, corrosion, Spalling and other issues have seriously affected the serviceability and service life of the bridge, hiding huge security risks and even causing serious economic and loss of life to the country and its citizens.