Furthermore, reinforced concrete beam with FRP obtains improved effects for ultimate strength. ... concretebeams strengthened with FRP is presented. ... Recently, the strengthening of reinforcedconcrete structures using advanced fiber reinforced plastic
Of particular interest, are torsion studies of beams made of SFRC(steel fiber reinforcedconcrete), and ... In this study, the behavior characteristics and performance of reinforced-concretebeams retrofitted ... Therefore, research on the torsion of concretebeams retrofitted using PVA-ECC is lacking.
concretebeam with external post-tensioning rods. ... shows the simplified equation to predict the ultimate moment capacity and corresponding rod stress in reinforced ... beams.
This paper presents the design, fabrication and performance of a reinforced concrete beam strengthened ... The load capacity, ductility and failure mode of reinforcedconcrete structures strengthened by FRP box ... the influence of concrete cover thickness on the performance of overall stiffness of the structure.
Concrete) beams externally strengthened with taper ended CFRPs(Carbon Fiber Reinforced Polymers). ... This paper presents experimental studies aiming at evaluation of structural behaviors of RC (Reinforced ... The beams are subjected to four point-bending with simply supported condition.
The joint strength was 1.15 times of that expected for monolithic reinforcedconcrete construction. ... Five half-scale beam-to-column connections in a precast concrete frame were tested with cyclic loading ... The beamreinforcement was purposely designed and detailed to develop plastic hinges at the beam and
Behavior of RC(Reinforced-concrete) beam-column connections has been subjected to the earthquake loading ... Main design considerations were the area of the longitudinal reinforcements of the beam and details of ... This is aimed to evaluate the effect of the high-strength reinforcements as used the beam-column connection
This study aims at predicting structural behaviors of RC (ReinforcedConcrete) beams retrofitted with ... hybrid FRPs (Fiber Reinforced Polymers). ... 본 연구는 하이브리드 FRP로 보강된 철근 콘크리트 보의 구조거동 예측을 목표로 구조해석을 수행하여 기존에 발 표된 실험 연구 데이터와 비교하였다.
concrete underground wall, H-shaped steel beams in earth retaining wall and fiber reinforced soil cement ... Main variables in the test are strength of concrete, arrangement of shear connector, soil-cement, and ... tension case also. (3) When the composite member resists positive bending moment (i.e., H-shaped steel beam
before reinforcement. ... for comparison with the damaged one. from the test results, it showed that the beams reinforced by carbon ... 실험의 주된 변수는 탄소섬유판재의 단면의 크기, 보강전에 철근콘크리트 보의 손상정도이다.
concretebeams without web reinforced. ... The reinforcedconcrete becomes deteriorated. ... In strengthening of reinforcedconcrete structure, it is recently useing FRP.
Reinforcedconcrete rigid frame with cantileverd steel truss. ... 특징 철근 콘크리트 구조 · 철골 철근 콘크리트 구조의 뼈대는 주로 라멘이며 , 강구조의 뼈대도 라멘이 많다 . ... 특징 철근 콘크리트 구조 · 철골 철근 콘크리트 구조의 뼈대는 주로 라멘이며 , 강구조의 뼈대도 라멘이 많다 .
Thus, the cost and CO2 emissions are evaluated by using the amounts of concrete and reinforcement used ... The proposed method is validated by applying it to the 4-story reinforcedconcrete moment frame example ... ratio of beam and column members.
Many researches have been conducted to describe the structural behaviour of reinforced concrete beams ... 본 연구에 있어서는 철근콘크리트 유공보 중 휨모멘트가 지배적으로 작용하는 보를 대상으로 내력 및 거동을 규명하는 것을 목적으로 하고 있다. ... 철근 콘크리트보에 개구부를 설치하여 실내공간을 효율적으로 사용하기 위해 시공되는 유공보는 웨브부분의 단면결손으로 인해 전단력이 지배적으로 작용하는 보를 대상으로 많은 연구가 이루어져
panels for existing low-rise, reinforced concrete beam-column buildings such as school buildings. ... In this setup of L-type panel specimens, if a push loading is applied to the reinforcedconcrete column ... specimen and two reinforced specimens with L-type precast wall panels.
Specimens are designed so that debonding failure of FRPs can be induced from reinforced concrete beams ... beams. ... 본 연구에서는 한국산업표준에서 제시하는 콘크리트 강도 시험용 공시체를 이용하여 콘크리트 보강용 FRP의 부착 성능을 평가하기 위한 실험방법을 제안하고 이에 따라 FRP의 부착성능을
existing low-rise, reinforced concrete beam-column buildings such as school buildings. ... Under the positive loading sequence(push loading), the reinforcedconcrete column and PC panel showed ... two reinforced specimens with U-type precast wall panels.
In this study, experimental results on the cyclic reversed lateral behaviors of reinforcedconcrete shear ... concrete wall structures. ... 우리나라 공동주택의 대부분을 이루는 철근콘크리트(RC) 벽식 구조의 지진에 대한 거동을 예측하기 위해 신뢰성이 있으며 사용하기 간편한 해석모델의 수립이 필요하다.
Twenty-node brick elements and three-node beam elements were used to model concrete and steel, respectively ... METHODS: Two-lane continuously reinforcedconcrete pavements with and without transverse steel were analyzed ... CONCLUSIONS : The main role of transverse steel in continuously reinforcedconcrete pavements is supporting
joints of the reinforcedconcrete moment frames. ... joints of reinforcedconcrete special moment frames. ... 이는 특수모멘트골조 접합부들에 대한 엄격한 콘크리트 내진설계 규정에 따른 것으로 조사되었다.