Steel - Concrete
Lateral-distortional buckling of continuous steel-concrete composite beam Flambagem lateral com distorção de vigas mistas de aço e concreto contínuas
... In addition to that, Oliveira et al. [7] recommend adopting, in the calculation of the rotational stiffness, the formulation proposed by Calenzani et al. [2]. New values for the C dist coefficient were proposed by ...
19
CREEP ANALYSIS OF STEEL-CONCRETE COMPOSITE BEAMS USING GENERALIZED BEAM THEORY
... of steel-concrete composite beams/bridges in [6], where it was shown that it can handle, with great efficiency, complex effects such as cross-section distortion, the presence of transverse diaphragms, shear ...
10
Recent Developments in the GBT-Based Numerical Modeling of Steel-Concrete Composite Beams
... of steel-concrete composite beams was proposed, which accounts for shear lag, concrete cracking and distortional/local buckling ...consideration concrete cracking and shear lag ...
16
Application of geometrically exact beam finite elements in the advanced analysis of steel and steel-concrete beam-columns
... of steel and steel-concrete beam-columns, up to collapse and ...both steel and ...of concrete encased steel I-section beam-columns and (ii) an assessment of the lateral-torsional ...
18
AN EFFICIENT NON-LINEAR GBT-BASED FINITE ELEMENT FOR STEEL-CONCRETE BEAMS
... the concrete/steel flange contact zone (within 150 mm of the web plane), an effect which is not allowed in the brick model (the steel/concrete interface is fully ...the concrete slab ...
18
Thermal analysis of steel-concrete composite cross sections via CS-ASAFA
... The first example, shown in Figure 3a, concerns a rectangular, steel concrete-filled tubular section. Yang et al. (2013) pointed out that, in recent decades, researchers have studied in depth the behavior ...
9
Experimental evaluation on the structural behavior of truss shear connectors in composite steel-concrete beams
... a concrete-steel composite ...the concrete slab, as well as the efficiency regarding the resistance to the spacing of the slabs in relation to the metal profile ...the concrete slabs and the ...
13
Calibration of model parameters for the cyclic response of end-plate beam-to-column steel-concrete composite joints
... for steel joints subjected to cyclic ...of steel frames and concluded that it leads to an increase of the joint rotation of about 20%, thus increasing the ductility demand on the joints to avoid ...angle ...
20
Lateral-distortional buckling of continuous steel-concrete composite beam Flambagem lateral com distorção de vigas mistas de aço e concreto contínuas
... assess the analytical formulations prescribed by ABNT NBR 8800:2008, numerical FE models that simulate the LDB behavior of continuous steel- concrete composite beams were developed in this paper. The ...
19
Damage evaluation and failure mechanism analysis of steel tube confined reinforced-concrete columns by acoustic emission technology
... Therein, concrete-filled steel tube (CFST) columns is one of the preferred components of these large-scale projects because of high bearing capacity, good seismic performance and excellent ductility (Sa- ...
14
Finite element study of effective width in steel-concrete composite beams under long-term service loads
... The use of steel-concrete composite beams has a major role in building and bridge engineering. In recogni- tion to this, design guidelines are provided in most regulations around the world, where the ...
25
Residual Strength of a Steel-Concrete Composite Structure Subjected to a Design Seismic Event Followed by Fire
... eight-storey steel Cardington building were chosen as the reference case, adapted to comply with the Eurocode 8 seismic ...The steel building structure was built inside a former airship hangar located at ...
8
Stainless Steel Bonded to Concrete: An Experimental Assessment using the DIC Technique
... stainless steel makes it an interesting alternative for the structural strengthening of reinforced ...external steel plates or fibre reinforced polymers, stainless steel can be applied using ...
20
Design of composite steel and concrete bridges
... Steel-concrete Composite bridges allows several construction processes, which may be influenced by many different parameters, such as the access, temporary support arrangements, and the need to minimise ...
171
Retrofitting Of Reinforced Concrete Column by Steel Jacketing
... additional concrete elements or the entire concrete structure to be strengthened, repaired or ...include concrete jacketing, fiber reinforced polymer (FRP) jacketing and steel ...between ...
5
Optimization of steel-concrete composite I-girder bridges
... This work presents an efficient two-stage optimization approach to the design of steel-concrete composite I-girder bridges. In the first step, a simplified structural model, usually adopted by bridge ...
137
Parametric Study of Square Concrete Filled Steel Tube Columns Subjected To Concentric Loading
... the steel approach to calculate the buckling load of a concentrically loaded column and modifies this to account for end moments by applying the reinforced concrete ...
4
Failure behavior monitoring and evaluation of steel–confined reinforced concrete columns by acoustic emission under quasi-static loading
... Considering Figure 15, the increasing trend PI presented at Stage 1, in this phase, the unconfined columns constantly absorb energy, and the dissipated energy increased slowly, nearly no accumulation of AE energy. The ...
18
Bond between steel and concrete made with ceramic waste aggregate
... between steel rebar and a concrete mixture where fine and natural coarse aggregates were com- pletely replaced by aggregates from construction and demolition ...between steel rebar and six different ...
8
Análise da substituição do aço por bambu em estruturas de concreto armado / Analysis of steel replacement by bamboo in armored concrete structures
... of steel in reinforced concrete, thus justifying this research, which aims to analyze the characteristics and properties of both ...The steel and bamboo protection process is extremely important for ...
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