这是美国建筑和运输障碍合规委员会制定的官方文件和指南。ADAAG手册旨在帮助建筑物和设施使用ADAAG无障碍指南（ADAAG）。它解释了无障碍设计的一些基本考虑，并澄清了ADAAG的具体规定，以解决常见问题。

This is the official document and guide as developed by the US Architectural and Transportation Barriers Compliance Board. TheADAAG Manualis designed to assist in the use of the ADA Accessibility Guidelines (ADAAG) for Buildings and Facilities. It explains some of the basic considerations for accessible design and clarifies specific ADAAG provisions in an effort to address frequently asked questions.