철근콘크리트 보에 대해서 인장강화효과의 소성힌지길이를 고려한 재료비선형 해석을 수행하였다. 비선형 해석에서 자유도가 많은 대형구조물에 적용시키기에는 많은 제약이 따르는 복잡한 층상해석기법을 사용하는 대신 단면해석을 통해 미리 구성된 모멘트-곡률 관계를 이용하였으며, 유..
in better performance than for joints without transverse beams. ... The presence of transverse beams increases confinement and shear resistance of joints, which results ... summarizes the results of a research project aimed at investigating the inelastic rotation capacity of beam-column
To investigate the performance of apartment buildings which were built in the 1990s and which have RC ... bearing wall systems with coupling beams, construction drawings of 13 buildings were collected and analyzed ... the collapse prevention level at the performance point and more damage could be seen at the coupling beams
1. 실험 개요 1.3 실험 목적 보의 휨, 전단거동을 관찰하여 하중-처짐, 균열하중, 균열폭 등을 관찰하여 계산값 과 실험값을 비교 검증한다. { 하중의 재하에 따라 변하는 철근 및 콘크리트 게이지의 측정, 보에 발생하는 균열 의 측정을통해 보의 설계강도와 보의 거동..
Based on the experimental results, the torsional strength of RC beams was compared and analyzed. ... Experimental evaluation of torsional behavior, which is possible behavior of seismic beams of RC structures ... beams.
To investigate the cyclic characteristics of the retrofitted exterior joints of RC frame with haunch ... , 70% scaled 6 beam-column exterior joint subassemblies were designed according to design guideline according
Three RC beams were fabricated to measure the bending performance of the proposed method: one with no ... This study presents a method for reinforcing CFRP sheets to RC beams to ensure sufficient anchorage length ... beam.
beams and columns accompanying the stiffness degradation caused by the bond slip. ... ) beams and columns subject to monotonic and cyclic loadings is proposed on the basis of the layered ... 철근콘크리트 보 및 기둥 부재의 균열거동을 효과적으로 고려할 수 있음을 검증하였다 An analytical procedure to analyze reinforced concrete(RC
Numerical analysis was performed to evaluate for reinforcing performance of RC beams in flexure strengthened ... And reduce factor of 0.729 was suggested by investigation of results on the bending test of RC beams ... At the three state of the RC beams such as occurrence of initial flexural crack in tensile concrete,
The action of DQN agent is required to represent design variables of RCbeam. ... The example of RCbeam structural design problem introduced in previous study was used for comparative ... However, the number of design variables of RCbeam is too many to represent by the action of conventional
yield strength of the RCbeam not subjected to freezing and thawing was 20%. ... For the test, four RC beams were manufactured and 300 freeze–thaw cycles were performed. ... This study presents the results of an experimental study on the bending test of RC beams in accordance
The aim of this study is to obtain the shear strength of upper connection between the existing RCbeam-column ... of the RC member and to receive the large shear forces. ... When reinforcing an existing reinforced concrete beam-column building with a precast concrete panel,
Two PC beam-column connection specimens with dry mechanical splices and an RC control specimen as the ... For PC beam-column connections, the current design code requires achieving emulative connection performances ... and corresponding structural integrity to be comparable with typical reinforced concrete (RC) systems
An analytical procedure to analyze reinforced concrete (RC) beams subject to monotonic loadings is proposed ... beam by taking into account the nonlinear effects into the simplifying moment-curvature relation. ... on the basis of the moment-curvature relations of RC sections.
Generally these RC structural walls are coupled with each other by the coupling beams and slabs, and ... 본 연구에서는 다양한 변수를 갖는 병렬 RC 구조벽체시스템에 대한 성능기반설계의 타당성과 이에 따른 모멘트 재분배 개념의 적용성을 분석하기 위해 횡력을 지지하는 병렬 RC 구조벽체시스템에 ... 설계변수(철근 비, 콘크리트변형률, 벽체높이)가 병렬 RC 구조벽체시스템의 거동에 미치는 영향을 분석하였으며 이를 기반으로 병렬 RC 구조벽체시스템의 성능기반 설계를 위한 고려사항을
Thus, the calculated deflection of the RCbeam would be smaller than the measured deflection and arbitrary ... beam under near-field explosion conditions with the scaled distance of 0.4–1.0 as an example. ... 이로 인해 RC 보의 처짐은 측정된 처 짐 또는 ALE(Arbitrary Lagrangian Eulerian) 해석결과에 비해 작게 계산되었다.
A new finite element model will be presented to analyze the nonlinear behavior of RC beams and slabs ... beams or slabs bonded with steel plates or FRP plates compared with available result of experiment and ... 본 연구의 목적은 p-version 유한요소법을 사용하여 RC구조물에 대한 수피해의 정확도 및 모델의 단순성을 높인 수 있도록 하였다.
외곽 기둥과 RING BEAM : 건물 외각은 16 개의 기둥과 이를 연결하는 16 개의 RING BEAM 으로 구성된 RC 프레임 튜브 구조로 형성된다 . ... 외곽 기둥과 RING BEAM : 건물 외각은 16 개의 기둥과 이를 연결하는 16 개의 RING BEAM 으로 구성된 RC 프레임 튜브 구조로 형성된다 . ... RC CORE WALL : 거의 면서 벽두께가 750mm 에서 350mm 로 두께가 감소하고 코아의 크기도 줄어든다 .
이를 3차원 상에서 바라볼 때, 시료 결정에 X선 입사 시 회절 되어 나올 수 있는 beam의 궤도는 입사 빔(incident x-ray beam)에 대해 2의 각도 차를 가지는 원뿔 ... Ceramic 재료의 crystal struct25 < rC/rA < 0.414 범위 - 배위수: 4 (모든 이온은 사면체의 중심에 위치) - 공유결합이 강한 원자 결합의 경우 양이온과 ... Zinc blende 형 결정구조의 unit cell AmXp 형 결정 구조 - m or p의 값이 1이 아닌 경우 : CaF2 (fluorite, 형석), UO2, ThO2 등 - rC