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Julin Wang
Pág. 334 - 348
In this paper, four concrete frame joints with high-strength stirrups and one with normal-strength stirrups were tested to investigate the mechanical properties of concrete beam-column joints with high-strength stirrups under low cyclic reversed lo...
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Jedson Batista Sousa, Sergio Luis Gonzalez Garcia and Rodrigo Moulin Ribeiro Pierott
In this work, twenty-seven dry joint specimens of prestressed segmental bridges produced using recycled coarse aggregate concrete (RAC) were subjected to push-off tests. The substitution rate of coarse aggregate for recycled aggregate was 100%. The varia...
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A. Torres, A. Ramos-Cañón, F. Prada-Sarmiento, M. Botia-Diaz
Pág. Page 151 - 162
A smooth cold joint of concrete is an untreated weak plane caused by an interruption of the casting process, which can significantly affect the performance of a structural system. In this paper, the problem of the generation of cold joints is approached ...
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Alexei Busel, Radziyen Krotau
Pág. 3953 - 3962
In the Republic of Belarus the roads with a high intensity of transport most widely employ expansion joints with rubber and steel compensators fastened to the reinforced concrete base with embedded therein studs. While operated expansion joints are expos...
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Jinhu Zheng, Zezhou Pan, Hao Zhen, Xuhua Deng, Chumao Zheng, Zhenye Qiu, Longpan Xie, Zhe Xiong, Lijuan Li and Feng Liu
Precast concrete structure is a low-carbon building system that has been attracting extensive attention in recent decades. Beam?column joints are the weak links in precast concrete structures. Past studies showed that the five-spiral stirrups had excelle...
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Jiaqi Hu, Yin Gu, Jinhuang Yan, Ying Sun and Xinyi Huang
With the convenient and fast requirements for construction in bridge engineering, prefabricated assembly technology is widely applied in engineering construction. Typically, prefabricated bridge decks are connected through cast-in-place wet joints. Wet j...
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Piero Colajanni, Lidia La Mendola, Alessia Monaco and Salvatore Pagnotta
Seismic-resilient buildings are increasingly designed following low-damage and free-from-damage design strategies that aim to protect the structure?s primary load-bearing systems under ultimate-level seismic loads. With this scope, damping devices are lo...
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Mengyuan Zeng, Hongduo Zhao, Kedi Peng, Zeying Bian and Difei Wu
This paper presents a method to assess the load transfer efficiency (LTE) of concrete pavement joints using distributed optical vibration sensors. First, a theoretical analysis of concrete pavement vibration was conducted to investigate how to reflect LT...
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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...
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De-Cheng Feng, Cheng-Zhuo Xiong, Emanuele Brunesi, Fulvio Parisi and Gang Wu
Precast concrete (PC) plays an important role in the industrialization processes of buildings, so it is critical to study the seismic performance of such structures. Several experimental and numerical studies have been conducted to investigate the behavi...
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Ultra-high-performance concrete (UHPC) has been introduced for reinforced concrete structures due to its enhanced mechanical performance, including high compressive strength and tensile capacity. In certain applications, such as closure joints, connectio...
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Islam Mantawy, Rahulreddy Chennareddy, Moneeb Genedy and Mahmoud Reda Taha
Prefabricated concrete bridge deck panels are utilized in Accelerated Bridge Construction (ABC) to simplify bridge deck construction. Concrete with good bond and shear strength as well as excellent flowability is required to fill bridge deck closure join...
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Mahsa Farzad, Saiada Fuadi Fancy, Kingsley Lau and Atorod Azizinamini
Ultra-high-performance concrete (UHPC) has been introduced for reinforced concrete structures due to its enhanced mechanical performance, including high compressive strength and tensile capacity. In certain applications, such as closure joints, connectio...
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Wenwei Yang, Ruhao Yan, Yaqi Suo, Guoqing Zhang and Bo Huang
This study is mainly aimed at the difficulty of welding hidden welds of the overlapped K-joints in engineering, and strengthening the grouting concrete in the chord to compensate for this defect. Furthermore, it can provide a technical reference for opti...
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Jongho Park, Jinwoong Choi, Yongjoon Jang, Sun-Kyu Park and Sungnam Hong
The use of precast concrete modular construction in the replacement and rebuilding of old structures has recently increased. However, the joints between modules in this type of construction exhibit special behavior that should be considered when analyzin...
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Antonio Bossio, Francesco Fabbrocino, Gian Piero Lignola, Andrea Prota and Gaetano Manfredi
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Xiaona Shi, Xian Rong, Lin Nan, Lida Wang and Jianxin Zhang
Assembled methods play a critical role in the construction of precast concrete structures. However, conventional dry-connections-like sleeve grouting joints in precast concrete structures lagged at a low construction and management efficiency with poor q...
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Kelly Condori Rivera
Pág. 21 - 29
The paper describes the development and construction for concrete pavements of short slabs with fiber incorporated in roads at international level, from its origins as a reinforcement layer and the new slab design methodology with optimized geometry as a...
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Haena Kim, Byungkyu Moon, Xinyu Hu, Hosin (David) Lee, Gum-Sung Ryu, Kyung-Taek Koh, Changbin Joh, Byung-Suk Kim and Brian Keierleber
The application of Ultra-High-Performance Concrete (UHPC) materials in rehabilitating bridges and constructing primary bridge components is increasing rapidly across the world because of their superior strength and durability characteristics when compare...
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