复合结构全部或部分建立在相当静力货伪动力试验中的.pdfVIP

Materials and Structures/Materiaux et Constructions,Vol.33, April2000, pp 154-163 Behaviour of composite substructureswith full and partial shear connection under quasi-static cyclic and pseudo-dynamic displacements O. S. Bursi and G. Gramola Department ofMechanical and Structural Engineering, Universityof Trento, Trento, Italy Paper received:November 5, 1998; Paper accepted:November 2, 1999 A B S T R A C T R I~ S U M I~ Six full-scale steel-concrete composite substructures Six poutres mixtes bdton-acier 71dchelle rlle ayant des with full and partial shear connection representing half connections au cisaillement compl~tes et partielles, repr~sentant bay within a moment-resisting frame were built and une ddmi-travOe dans le cadre dune structure qui r~siste aux tested both in a quasi-static cyclic and pseudo-dynamic moments, ont Ot~construites et tests aussi bien dam un rOgime regime. The specimens embodied two composite beams cyclique quasi-statique que clans un r~gimepseudo-dynamique. with full shear connection and four companion beams Les specimens sont constituds de deux poutres composites ayant des with two different degrees of partial shear connection all connections au cisaillement completes et quatre poutres de mSme with exterior rigidjoints. dimension ayant deux diff~rents degr~s de connections au cisaille- Tests were conducted in a set-up purposely designed ment partielles, toutes ayant desjointures ext{rieures et rigides. to impose to specimens reversed horizontal displace- Les essais ont OtSfaits selon une configuration ~tudiOe inten- ments in a low-cycle high amplitude regime. The char- tio