AASHTO - American Association of State Highway and Transportation Officials
适用范围
This manual indicates the type of problems normally experienced in each of the various bridge elements and identifies proper maintenance methods. Most problems can be prevented or minimized by timely preventive maintenance for bridges. There is no intention to provide a complete identification of all possible methods of repair@ nor to identify the best method. A workable method for the usual condition encountered is identified. Generic terms are used whenever possible; however@ the mention of one type of product should not be intended as an exclusion of some other product designed to accomplish the same purpose.