|
|
|
|
|
Subin Kim, Heejin Hwang, Keunyeong Oh and Jiuk Shin
The seismically deficient column details in existing reinforced concrete buildings affect the overall behavior of the building depending on the failure type of the column. The purpose of this study is to develop and validate a machine-learning-based pred...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sajjad Sayyar Roudsari, Liviu Marian Ungureanu, Soheil Soroushnia, Taher Abu-Lebdeh and Florian Ion Tiberiu Petrescu
The ductility and strength of reinforced concrete (RC) columns could be noticeably improved by replacing steel bars with polymeric bars. Despite the previous research on RC columns, most of those studies focused only on the lateral load capacity of this ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sungwon Kim, Hyemin Hong and Taekhee Han
The new supporting structure, internally confined hollow reinforced concrete (ICH RC), was suggested by former researchers. It maintains the material saving effect, which is the advantage of the hollow concrete structure, and it solves the brittle fractu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hyeon-Jong Hwang and Chang-Soo Kim
In nonlinear analysis for performance-based design of reinforced concrete moment frames, a plastic hinge spring element is predominantly used in order to simply and accurately describe the inelastic behavior of beam?column joints, including strength degr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Joko Purnomo,V. Octaviani,P. K. Chiaulina,Jimmy Chandra
Pág. 82 - 93
Lateral deformations of reinforced concrete (RC) frames under extreme seismic excitation are highly affected by the stiffness of their beam-column joints. Numerous models have been proposed to simulate the responses of RC beam-column joint under cyclic l...
ver más
|
|
|
|
|
|
|
|
|
|
|
Deyi Xu, Yang Yang and Zongping Chen
Due to the advantage of saving indoor space, a special-shaped column frame attracted more attention of the engineers and researchers. This paper presented a quasi-static cyclic loading experiment of six specimens of reinforced concrete (RC) L-shaped colu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tao Yang, Zhongqing Han, Nianchun Deng and Wanqing Chen
Six concrete beam-column frame sub-assemblages reinforced with basalt fiber-reinforced polymer (BFRP) bars in the frame beams were designed to investigate the collapse resistance after a middle column removal. Effect of parameters, including span to dept...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yixin Zhang, Shansuo Zheng, Xianliang Rong, Liguo Dong and Hao Zheng
Previous research shows that freeze?thaw cycles represent one of the most dangerous threats to reinforced concrete (RC) structures. However, there is almost no experimental data on the effects of freeze?thaw cycles on the seismic behavior of RC columns s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Antonio Bossio, Francesco Fabbrocino, Gian Piero Lignola, Andrea Prota and Gaetano Manfredi
|
|
|
|
|
|
|
|
|
|
|
Dwi Agus Setiawan Wardaya,Handoko Sugiharto,Pamuda Pudjisuryadi
Pág. 105 - 110
In this study, behaviour of reinforced concrete columns strengthened using fiber reinforced polymer (FRP; glass fiber and carbon fiber) after fire exposure are discussed. After being exposed to fire as high as 720oC for 180 minutes, the specimens showed ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ye. I. Halahuria
Pág. 170 - 172
The article reresents the outcomes of testing the thin-walled steel and steel-concrete pillars of box-like section for central compression. In the course of experiment critical efforts of local stability loss of steel pillars and carrying ability of stee...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hadi Aryan
Reinforced concrete bridge columns often endure significant damages during earthquakes due to the inherent deficiencies of conventional materials. Superior properties of the new materials such as shape memory alloy (SMA) and ultra-high-performance concre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seyed Fathollah Sajedi, Iman Saffarian, Masoud Pourbaba and Jung Heum Yeon
This paper presents experimental and theoretical assessments of the structural behavior of circular steel fiber-reinforced concrete (SFRC) columns reinforced with glass fiber-reinforced polymer (GFRP) bars subjected to a concentric axial compressive load...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hongbing Zhu, Haizhou Chen, Zhenghao Fu, Zhengfa Guo, Peng Liu and Ying Chen
Previously conducted studies have established that all-light ceramsite concrete has the characteristics of light weight and high strength. It is a good material for strengthening and has a good application prospect when strengthening existing RC columns ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zongping Chen, Ji Zhou, Zhibin Li, Xinyue Wang and Xingyu Zhou
The application of recycled aggregate concrete (RAC) in concrete filled steel tubular (CFST) structures can eliminate the deterioration of concrete performance caused by the original defects of the recycled aggregate, which also provides an effective way...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zijie Shen, Bai Liu and Guangchun Zhou
This paper reveals the failure characteristic points of the spiral reinforced column during the damage process by modeling and analyzing the stressing state of the column with the test and finite element output data. At the same time, the structural stre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naveed Ahmad, Muhammad Rizwan, Babar Ilyas, Sida Hussain, Muhammad Usman Khan, Hamna Shakeel and Muhammad Ejaz Ahmad
The paper discusses how joint damage and deterioration affect the seismic response of existing reinforced concrete frames with sub-standard beam?column joints. The available simplified modeling techniques are critically reviewed to propose a robust, yet ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Naci Caglar,Halil Sezen,Muhammed Nadir Olabi
Pág. 301 - 310
Reinforced concrete jacketing is one of the most frequently used methods for strengthening of reinforced concrete (RC) columns. A large number of experimental studies have been carried out to investigate the effectiveness of repair and strengthenin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Giuseppe Santarsiero
A large share of reinforced concrete (RC) framed buildings is provided with wide beams being a type of beam allowing greater freedom in the architectural arrangement of interiors, beyond further advantage due to fewer formworks needed during the construc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ning Ning, Dehu Yu, Chunwei Zhang and Shan Jiang
This paper presents a pushover analysis using ABAQUS (Dassault Company, Providence, Rhodes Island, USA) for spatial reinforced concrete (RC) frames. The main purpose is to study the effect of the infills on failure patterns of the RC frames. The Finite E...
ver más
|
|
|
|
|
|