研究SRC节点核心区剪力-剪切变形的恢复力模型。
The restoring force model for shear force-shear deformation in SRC joints is studied.
分析了斜交节点核心区在静力加载全过程中的应变与转角变化特点。
The study of the behavior of the joints in whole process under static load is conducted.
试验从滞回曲线、刚度退化、能量耗散、延性、主筋应变及节点核心区剪切变形等方面进行了研究。
The hysteresis loop, stiffness digration, energy dissipation, ductility, reinforcement strain and shearing deformation of core of beam-column joints are studied.
外包钢加固法所需钢材型号较简单，取材容易，可以根据节点和构件的型式因地制宜，但是对节点核心区的变形约束作用有限。
Wrapped steel strengthening method is easy to construct and fits many kinds of members. While the effects of limiting displacement of the joint.
本文根据外包钢节点在单调荷载下的抗剪试验，分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理，求出了各主要抗剪因素的剪力分配。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文主要研究用碳纤维布(CFS)及小钢架加固核心区没有配置箍筋的混凝土框架节点的加固方法和加固效果。
This paper mainly focuses on the rehabilitation of the RC frame joints with the Carbon Fiber Sheets (CFS) which had no stirrup in the joint cores.
当节点都为梁端受弯破坏或都为核心区受剪破坏时，偏心节点的耗能能力小于非偏心节点；
When the joints are destroyed by bending(or shearing), the energy Absorption capacity of eccentric joint is inferior to that of no-eccentric joint.
当节点都为梁端受弯破坏或都为核心区受剪破坏时，偏心节点的耗能能力小于非偏心节点；
When the joints are destroyed by bending(or shearing), the energy Absorption capacity of eccentric joint is inferior to that of no-eccentric joint.
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