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Walid Ahmad Safi, Yo Hibino, Koichi Kusunoki, Yasushi Sanada and Tomohisa Mukai
Following the observation of severe damage to structurally isolated non-structural reinforced concrete walls after major earthquakes, researchers began to reassess the effectiveness and connection detail of non-structural walls to moment-resisting frames...
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Babak Jouyande, Mohammad Rahim Vaseghi, Amir Hossein Haghighi
Pág. 136 - 140
In this research by using a new technique which is named, Rotational Pultrusion, angular entrance of uni-directional (UD) fibers directly into the process was successfully reached. E-glass/polyester rods? samples pultruded with different fiber angles and...
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Pudjisuryadi, P.,Tavio .
Pág. 18 - 24
Transverse confining stress in concrete members, commonly provided by transverse reinforcement, has been recognized to enhance strength and ductility. Nowadays, the confining method has been further developed to external confinement approach. This type o...
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Min-Su Jo, Hyeong-Gook Kim, Dong-Hwan Kim, Jin-Hyeong Choi and Kil-Hee Kim
There has recently been growing interest in making a sustainable and durable fiber reinforced cementitious matrix (FRCM) to improve the seismic performance of RC column members. However, most studies evaluating the lateral confinement effect on FRCM jack...
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V. I. Senko,I. L. Chernin,R. I. Chernin
Pág. 223 - 229
The disadvantages of assembling-demounting of joints with pull and checking of strength of heat on-pressings of wheel pairs are reflected, the data about developed new solutions on estimation of strength of transverse-pressed joints of bearing rings with...
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Taufiq Saidi,Rudiansyah Putra,Zahra Amalia,Munawir Munawir
Proper designed of transverse reinforcement in RC column is needed to maintain its ability to deform under axial and shear load safely. Even though mandatory building codes for transverse reinforcement of RC column exist, shear failure was still found in...
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Khandaker M. A. Hossain, Katie Chu and Muhammed S. Anwar
This paper presents the behavior of concrete-filled steel tube (CFST) columns infilled with fiber-reinforced self-consolidating ultrahigh strength concrete (UHSC) subjected to axial concentric monotonic loading to failure. UHSC is expected to improve eas...
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Walid Ahmad Safi, Yo Hibino, Koichi Kusunoki, Tomohisa Mukai, Yasushi Sanada, Izumi Nakamura and Satoru Fukai
The required base shear and drift limit for post-disaster management buildings have increased in the Japanese Building Code following major seismic events. One method to satisfy these requirements for reinforced concrete frame buildings is to cast exteri...
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Transverse reinforcement plays a key role in the response behavior of reinforced concrete beams. Therefore, corrosion of steel stirrups may change the failure mode of elements from bending to shear, leading to a brittle and catastrophic crisis. It is imp...
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Rami Eid, Avi Cohen, Reuven Guma, Eliav Ifrach, Netanel Levi and Avidor Zvi
The standard requirements for transverse steel reinforcement (TSR) confinement in reinforced-concrete (RC) columns are mainly to provide the following: ductile behavior, minimum axial load capacity of the column?s core, and prevention of longitudinal bar...
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Jungwon Huh, Quang Huy Tran, Achintya Haldar, Innjoon Park and Jin-Hee Ahn
Tunnels, culverts, and subway stations are the main parts of an integrated infrastructure system. Most of them are constructed by the cut-and-cover method at shallow depths (mainly lower than 30 m) of soil deposits, where large-scale seismic ground defor...
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Marcelo Rodrigo Carreira, Pedro Gutemberg de Alcântara Segundinho, Francisco Antonio Rocco Lahr, Antônio Alves Dias, Carlito Calil Júnior
Pág. 27 - 32
The grading of structural lumber besides contributing for increasing the structure's safety, due to the reduction of the material variability, also allows its rational use. Due to the good correlation between strength and bending stiffness, the latter ha...
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T. Tavio,A. Tata
Pág. pp. 23 - 31
This paper presents a nonlinear finite element modeling and analysis of rectangular normal-strength reinforced concrete columns confined with transverse steel under axial compressive loading. In this study, the columns were modeled as discrete elements u...
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Sergio González García, Ibrahim abd El Malik Shehata, Lidia Domimgues Shehata
Pág. Page 103 - 114
Lightly reinforced concrete beams fail in a brittle manner, due to steel fracture soon after cracking of concrete. In order to avoid such a brittle failure andprovide certain ductility at failure, codes of practice give formulae for minimum longitudinal ...
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Miao Li, Hao Li and Yang Wen
A new type of spherical node was used to design a laboratory-scale prototype of a six-leg lattice of steel tubes and concrete for application as a wind turbine tower. Repeated load tests were performed on the prototype tower for several weeks to evaluate...
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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...
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Zhiqiang Wang, Chengjun Wu, Hongya Qu and Wei Xiao
In this study, finite element analysis (FEA) has been conducted for an improved grouted corrugated duct (GCD) connection design with a reserved recess in bridge footing. This study aims to understand the damage progression mechanism and to evaluate the c...
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Andreas Gericke, Michél Hauer, Benjamin Ripsch, Michael Irmer, Jonas Nehlsen and Knuth-Michael Henkel
The influence of thermally sprayed aluminum coatings (Al99%; arc spraying) on the fatigue strength of gas metal arc welded (GMAW) non-alloyed structural steel specimens with respect to foundations for offshore wind turbines was investigated. Additionally...
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Vasyl Karpiuk,Alina Tselikova,Artur Khudobych,Irina Karpiuk,Anatoly Kostyuk
Pág. 42 - 53
Experimental data of strength, deformability, and crack resistance of 2,000×200×100 mm reinforced concrete and basalt-concrete beams are given. Longitudinal reinforcement consisted of 2 Ø14 A500C for reinforced concrete beams and 2 Ø14 BFRP (AKB800)...
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Ting-Sheng Lin, Ching-Hou Ma, Chin-Hsien Wu, Cheng-Yo Yen, I-Ming Jou and Yuan-Kun Tu
Recently, some surgeons reported that most scaphoid waist fractures were horizontal oblique and not transverse in orientation. Therefore, this cadaveric study aimed to biomechanically compare fixation strength between central and eccentric screw placemen...
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