Results 71 to 80 of about 203,884 (214)

Structural Performance of PC Double Beam–Column Connection Under Gravity and Seismic Loading

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Recently, as a new precast concrete (PC) construction method for increasing economy and constructability, the PC double-beam system has been developed for factories or logistic centers, where construction duration is particularly important. In this study,
Jang-Woon Baek   +3 more
doaj   +1 more source

Low cycle fatigue tests of reinforced concrete columns and joints built with ribbed reinforcement and plain stirrups [PDF]

open access: yes, 2012
The majority of existing reinforced concrete (RC) buildings were built prior to the introduction of seismic codes. As observed in various recent earthquakes, due to their lack of structural capacity and ductility such structures are very vulnerable and
Borg, R. C., Rossetto, T., Varum, H.
core   +1 more source

Computational Modelling Strategies for Nonlinear Response Prediction of Corroded Circular RC Bridge Piers [PDF]

open access: yes, 2016
A numerical model is presented that enables simulation of the nonlinear flexural response of corroded reinforced concrete (RC) components. The model employs a force-based nonlinear fibre beam-column element. A new phenomenological uniaxial material model
Alexander, Nicholas A   +3 more
core   +4 more sources

Seismic amelioration of existing reinforced concrete buildings. Strategy to optimize the amount of reinforcement for joints [PDF]

open access: yes, 2017
Most of the existing Reinforced Concrete (RC) buildings in Italy were built according to obsolete regulations that were not enough aware of issues related to seismic design so that they need to be upgraded by pursuing either amelioration or full seismic ...
Bianco, Vincenzo   +3 more
core   +2 more sources

Structural capacity assessment of corroded RC bridge piers [PDF]

open access: yes, 2017
A new numerical model is developed that enables simulation of the nonlinear flexural response of reinforced concrete (RC) components and sections with corroded reinforcement.
Alexander, Nicholas A   +2 more
core   +3 more sources

Damage identification of a reinforced concrete frame by finite element model updating using damage parameterization [PDF]

open access: yes, 2008
This paper develops a sensitivity-based updating method to identify the damage in a tested reinforced concrete (RC) frame modeled with a two-dimensional planar finite element (FE) by minimizing the discrepancies of modal frequencies and mode shapes.
De Roeck, Guido   +2 more
core   +2 more sources

Progressive Collapse Analysis of RC Beams

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2013
This paper investigates the nonlinear static analysis for studying the behavior of Progressive failure of RC beams. Nonlinear static analysis is strongly influenced by basic inputs like stress-strain relationship of constitutive materials, P-M yield interaction and moment rotation capacity of members.
openaire   +1 more source

Experimental study on flexural behaviors of FRP and steel bars hybrid reinforced concrete beams

open access: yesCase Studies in Construction Materials
To investigate the flexural behaviors of Fiber-reinforced polymer (FRP) and steel bars hybrid reinforced concrete (Hybrid-RC) beams, twelve beams were designed and manufactured, including one steel bars reinforced concrete (Steel-RC) beam, one GFRP ...
Bingyan Wei   +4 more
doaj   +1 more source

Flexural performance of textile fine grained mortar containing risk husk ash as a partial cement replacement in reinforced concrete beams [PDF]

open access: yes, 2018
External strengthening of RC beam become a popular method to reduce deterioration. Due to highest demanding on external strengthening, a new innovation was introduced called as textile fine grained mortar (TFGM).
Mohammad, Noor Shuhada
core  

Experimental behaviour of RC beams shear strengthened with NSM CFRP laminates [PDF]

open access: yes, 2012
The near-surface mounted (NSM) is one of the most recent techniques applied for the increase of the shear resistance of reinforced concrete (RC) beams. This technique involves the installation of carbon fibre reinforcement polymers (CFRP) laminates into
ACI Committee 440   +15 more
core   +1 more source

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