Analysis on Handover Load Test for Through Concrete-filled Steel Tube Simply-supported Tied Arch Bridge
Taking a through concrete-filled steel tube simply-supported tied arch bridge of an expressway in Zhejiang Province as an engineering example,the handover appearance inspection,static load test and dynamic load test of the bridge are carried out.Compared with the finite element calculation results,the static and dynamic responses of the bridge structure are analyzed.The test shows that the overall working performance of the bridge is good,and it has the strength and stiffness to withstand the predetermined design load.The research results can provide technical support for the handover acceptance of the same type of bridge structure.
concrete-filled steel tubetied arch bridgehandover acceptanceload test