设计指南25提供了将AISC《钢结构建筑规范》的规定应用于腹板锥形钢构件和由腹板锥形构件组成的钢架设计的指南。其中包括对制造的讨论，以及对腹板锥形构件稳定性设计要求的详细描述。

Design Guide 25 provides guidance in the application of the provisions of the AISC Specification for Structural Steel Buildings to the design of web tapered steel members and steel frames composed of web tapered members. A discussion of fabrication is included, as well as a detailed description of stability design requirements for web-tapered members.