Research of steel structure weld under load is less in china.In this paper several methods for steel structure weld under load are introduced on theory and experience based on practice.

• 国内目前钢结构负荷状态焊接加固的资料不多,本文旨在结合笔者的工程实践提出一些钢结构在负荷状态下焊接理论研究与工程实践的方法。