National Natural Science Foundation of China(Grant No.52408314);Science and Technology Project of Sichuan Provincial TransportationDepartment(GrantNo.2023-ZL-03);Science and Technology Project of Guizhou Provincial Transportation Department(Grant No.2024-122-018).
Failure tests were conducted on two concrete-filled steel tubular(CFST)truss arch bridges with a span of approximately 12 m to investigate the influence of initial geometric defects on the in-plane bearing capacity of...
supported by various institutions,including the National Key Research and Development Program of China(No.2021YFB2600903);the National Natural Science Foundation of China(Grants Nos.U2006224 and 52368028);the Guangxi Natural Science Foundation,China(No.2022GXNSFFA035035);the Guangxi Key Research and Development Program(No.GKAB22036007);the Guangxi Science and Technology Major Project(No.GKAA23073017);the Middle-aged and Young Teachers’Basic Ability Promotion Project of Guangxi(No.2022KY1159).
The Tian’e Longtan Bridge,currently under construction and boasting the world’s largest span arch at 600 m,employs a concrete-filled steel tube(CFST)as its primary structural component,forming the stiffness skeleton...
supported by the Project on Excellent Post-Graduate Dissertation of Hohai University,Nanjing,China(422003508);the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(SJCX23_0187;422003287);the National Natural Science Foundation of China(52250410359);Young Elite Scientists Sponsorship Program by Jiangsu Provincial Association for Science and Technology(TJ-2023-043).
When the upper chord beam of the beam-string structure(BSS)is made of concrete-filled steel tube(CFST),its overall stiffness will change greatly with the construction of concrete placement,which will have an impact on ...