Investigation And Analysis Of Dangerous Road Bridge At Mountainous Area

In the recent years, along with the economical development, the communicationtransportation has been greatly developed in China. Although the road infrastructure constructionhad achieved the considerable progress, comparing to the transportation demands, it still has verybig difference. Considering this circumstance, unbalanced road development can be seen in ourcountry. Especially the Shanxi Province is the energy heavy chemical industry base. Theover-limitation and overload situation are extremely serious. The road bridges are very easilydamaged. Through the investigation of dangerous bridges in the mountainous area in the ShanxiProvince, the damage reasons and types of damage are analyzed. The bridge design features andregarding matters about the mountainous area are summarized. It gives explanation and analysisfor the bridge test, examination, enforcement and repair, as well as how to avoid the dangerousforming and how to improve the bridge's service life.