Abstract:With the increasing development of regional economy, hangar engineering is becoming more and more widely used in transportation construction in major cities. Due to the need for large-span spatial coverage and flexible spatial partitioning, grid structures often become the preferred solution. During the construction process, such structures often encounter problems such as high installation accuracy requirements, difficulty in high-altitude operations, and limitations in the construction environment. This article takes a hangar in Pudong New Area, Shanghai as an example to summarize the key points of construction control for large-span truss hangar projects, providing reference and guidance for the supervision and control of similar projects.