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Jing Liu, Tao Zhang, Zhicheng Pan and Fanjun Ma
Concrete-filled round-ended steel tubes (CFRTs) are a unique type of composite stub columns, which have the advantage of aesthetics and a well-distributed major?minor axis. Thus, the structure has been widely employed as piers and columns in bridges. To ...
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Shengqiang Li, Jin Wang, Zhiwei Yu, Yadong Li and Hongyan Guo
Steel formworks are widely used in prefabricated buildings thanks to their good characteristics. With the rapid development of engineering construction in China, steel formwork concrete structures, characterized by convenient construction, good seismic p...
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Jianqing Bu, Qin Liu, Yong Yu and Qirong Qiu
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Linfeng Wu, Tiancan Huang, Yili Tong and Shixue Liang
RC slab?column structures are widely used because of the advantages of small space occupation for horizontal members, easy construction and good economy. However, slab?column joints are prone to punching shear failures, which deteriorates structural safe...
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Rui Guo, Dan Yang, Bin Jia and Deyun Tang
A total of nine specimens were constructed and tested under cyclic loads to investigate the differences in seismic behavior between glass fiber-reinforced polymer (GFRP)-reinforced concrete (RC) joints and RC beam-to-column joints. The experimental param...
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Michal Goldyn and Tadeusz Urban
Selected technical problems related to the rehabilitation of cast-iron columns in structures from the turn of the 19th and 20th century are discussed in the paper. Lack of contemporary standard regulations related to the design of cast-iron structures is...
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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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Charles Florez, Young Ho Park, Delia Valles-Rosales, Antonio Lara and Emilio Rivera
Uranium contamination of groundwater increasingly concerns rural residents depending on home wells for their drinking water in communities where uranium is a source of contamination. Established technologies to clean up contaminated aquifers are ineffect...
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Charles Florez, Young Ho Park, Delia Valles-Rosales, Antonio Lara, Emilio Rivera
Pág. 1 - 8
Uranium contamination of groundwater increasingly concerns rural residents depending on home wells for their drinking water in communities where uranium is a source of contamination. Established technologies to clean up contaminated aquifers are ineffect...
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Tavio Tavio,Iman Wimbadi,Ardiansyah Kusuma Negara,Recky Tirtajaya
Pág. pp. 78 - 88
To prevent brittle failure, the design of a structural column in a seismic-resistant building is of important consideration, particularly in terms of confinement. In the recent building code, the need of closely-spaced stirrups in a structural member, su...
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Andi Asrul Sani
Pág. 16 - 26
Some researchers use the theory of utilization, capacity and occupancy to measure room use. Space capacity needs to be determined in the planning of building space, because it gives a big impact on fixed costs, especially building rooms that provide econ...
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Jian Feng, Shuo Wang, Marco Meloni, Qian Zhang, Jingwen Yang and Jianguo Cai
This paper presents an experimental investigation of the seismic performance of interior beam?column joints with beams reinforced with Grade 600MPa longitudinal steel bars. Six full-scale reinforcement concrete (RC) interior joints are designed with diff...
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Wenpeng Che, Jianwei Chen, Jinglu Cao and Wenling Tian
To study the performance and failure mechanisms of concrete-filled steel tube (CFST) column sleeve grouting connections, theoretical analysis and finite element simulation were performed for the structure in the connection. In this paper, a theoretical s...
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Araceli Aparecida Seolatto, Márcia Terezinha Veit, Eneida Sala Cossich, Célia Regina Granhen Tavares, Edson Antônio da Silva, Eduardo Augusto Pontel
Pág. 157 - 163
The nickel(II) biosorption capacity of the Sargassum filipendula brown marine algae was studied in the batch mode. The biosorption study involved the determination of equilibrium data of the nickel-biomass system, considering the influence of the pretrea...
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Cristhian Ramirez Ortiz, Gilberto Areiza Palma, Albio D. Gutierrez Amador, Jose L. Ramirez Duque, Ruth E. Cano Buitron and Luis F. Gonzales Escobar
This paper investigates the seismic behavior of a steel beam-to-concrete-filled steel tubular column connection with external diaphragms. In addition to the multiple advantages observed for manufacturing and assembly, this type of connection is expected ...
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En-Feng Deng, Jun-Yi Lian, Zhe Liu, Guang-Cao Zhang, Shi-Bo Wang and Dian-Bin Cao
Modular steel construction (MSC) consists of the off-site prefabrication of a fully finished module and the on-site assembling of the module unit. The popularity of MSC is on the rise, attributable to its technical advantages of speed and quality of buil...
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Xiaoming Zhu and Zhaoqi Wu
The bolted T-stub connection joining beam with column is being widely applied. To enhance the energy dissipation capacity of conventional T-stub connections, two rectangular plates are proposed to be inserted between the T-stub and column, so that the T-...
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Roberta Prado Mendes, Leonardo Carvalho Mesquita, Maurício Pina Ferreira, Leandro Mouta Trautwein, Markssuel Teixeira Marvila and Marília Gonçalves Marques
In reinforced concrete flat slab buildings, the transference of unbalanced moments in the slab?column connections usually results from the asymmetry of spans, vertical loads, and horizontal forces from the wind. The punching strength of the slab?column c...
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Zhiwei Shan, Lijie Chen, Kun Liang, Ray Kai Leung Su and Zhaodong Xu
For non-seismically designed columns with insufficient strength and flexural stiffness, intense inter-story drift can be incurred during a strong earthquake event, potentially leading to the collapse of the entire building. Existing strengthening methods...
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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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