The Yinghong West Interchange L ramp bridge is designed to cross the main line bridge of Shankun Expressway,and its cast-in-place beam formwork design and support system design are the key to the construction of Yinghong West Interchange L ramp bridge.Based on this,this paper proposes the design ideas of cast-in-situ beam formwork and support system of Yinghong West Interchange L ramp bridge support,analyzes the main construction technology,and tests the strength of the diagonal rod fastener connection of the construction project,and verifies that the anti-slip bearing capacity of the fastener can meet the engineering design requirements,aiming to provide a reference for the construction of the same type of project.
cast-in-situ beam constructionformwork designsupport system designconstruction technology