A large commercial complex has a single building with a total length of about 260m and a total width of about 95m,belonging to a bidirectional ultra long structure.Buildings have irregular twists and bumps.Due to the functional requirements of the building,there are large cantilever beams and large-span beams in it.This article introduces the process of structural calculation and analysis,analyzes and verifies the use of shaped-steel reinforced concrete beam column structures for large cantilever beams and large-span beams,and intro-duces the deepening design and construction requirements of shaped-steel reinforced concrete beam column joints.It also analyzes the temperature stress of bidirectional ultra long structures.The results indicate that all indicators of this project meet the specifications and de-sign requirements.
关键词
大型商业综合体/大悬挑梁/大跨度梁/型钢混凝土梁柱/双向超长结构
Key words
large commercial complex/large cantilever beam/large span beam/steel reinforced concrete beams and columns/bidirectional ultra long structure