دورية أكاديمية

STUDY ON THE SEISMIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE-FILLED LIGHTWEIGHT STEEL TUBE FRAME WITH DIFFERENT ASSEMBLY JOINTS

التفاصيل البيبلوغرافية
العنوان: STUDY ON THE SEISMIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE-FILLED LIGHTWEIGHT STEEL TUBE FRAME WITH DIFFERENT ASSEMBLY JOINTS
المؤلفون: Wenchao, Liu, Wanlin, Cao, Qiyun, Qiao, Lele, Ren, Ruwei, Wang
المصدر: Stavební obzor - Civil Engineering Journal; Vol. 27 No. 3 (2018) ; 1805-2576
بيانات النشر: Czech Technical University in Prague, Faculty of Civil Engineering
سنة النشر: 2018
المجموعة: CTU Open Journal Systems (Czech Technical University, Prague / České vysoké učení technické v Praze)
مصطلحات موضوعية: Recycled aggregate concrete-filled steel tube frame, Beam-column joints, Assembly structure, Seismic performance, Experimental research, Simulation
الوصف: In order to investigate the construction of column-to-beam joints and to understand theeffect of recycled aggregate concrete (RAC) and cross-section of beams and columns on theseismic performance of recycled aggregate concrete-filled light steel tubular frame structure, fournew types of assembly joints were proposed in this paper. A low cyclic loading test of six framespecimens was carried out. The failure characteristic, load bearing capacity, hysteresis property,ductility, strength and stiffness degradation, and energy dissipation were analysed. The damageprocess of the specimen was simulated using the ABAQUS software, and the results agreed wellwith those obtained from the experiments. The results showed that the construction pathway of thejoints exhibited significant influence on the seismic performance of the frame. The proposedreinforced joint (using angle steel and stiffeners) significantly improved the bearing capacity,stiffness and energy dissipation capacity of the recycled aggregate concrete-filled steel tube frame.The seismic performance of the steel frame was improved, while the energy dissipation capacityincreased by 635.7% using RAC filled in the steel tubes. Finally, by appropriately increasing thesize of cross-section on the beams and columns can improve the bearing capacity, stiffness andductility of the structure.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://ojs.cvut.cz/ojs/index.php/cej/article/view/8892/6713Test; https://ojs.cvut.cz/ojs/index.php/cej/article/view/8892Test
الإتاحة: https://ojs.cvut.cz/ojs/index.php/cej/article/view/8892Test
حقوق: https://creativecommons.org/licenses/by-nc/4.0Test
رقم الانضمام: edsbas.BD89D93E
قاعدة البيانات: BASE