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Evan J. Lindenbach, Richard G. Bearce, John (Jack) R. Foran and Westin T. Joy
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Yanchao Yue, Changxin Li, Kai Jia, Yuhang Zhang and Jingjing Tian
To optimize the seismic performance of a new type of steel-concrete tower, a 120 m steel-concrete composite tower model with a tuned mass damper (TMD) was constructed in ABAQUS for simulation analysis. Firstly, a time history analysis was conducted to st...
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Zhen Cui, Maochu Zhang and Qian Sheng
Traditionally, the numerical simulation work of a bridge gravity anchorage structure is performed with a continuous method, such as the finite element method (FEM). However, since the rock mass and gravity anchorage structure are assumed to be continuous...
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Bin Zhou, Yingxin Hui and Xiaobo Zheng
This study proposes a stress analysis method of reinforced concrete (RC) box girder based on damage to reveal the dynamic mechanical response and damage mechanisms of a bridge under moving vehicle load. The effect of different vehicle mass, speed, concre...
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Thomas Connolly, Cristiano Loss, Asif Iqbal and Thomas Tannert
The UBC Brock Commons building in Vancouver, which comprises of 18 stories and stands 53 m in height, was at the time of completion in 2016 the world?s tallest hybrid wood-based building. The building?s 17 stories of mass-timber superstructure, carrying ...
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Miguel-Ángel Climent, Marina Miró, Jesús-Nuño Eiras, Pedro Poveda, Guillem de Vera, Enrique-Gonzalo Segovia and Jaime Ramis
This work presents results allowing an unequivocal correlation of the observations of strong nonlinear elastic features of ultrasonic waves (values of the nonlinearity parameters exceeding the thresholds corresponding to undamaged states), with the criti...
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Md Motiur Rahman, Tahmina Tasnim Nahar and Dookie Kim
This paper investigates the performance of tuned mass damper (TMD) and dynamic behavior of TMD-controlled concrete structure considering the ground motion (GM) characteristics based on frequency content. The effectiveness of TMD in reducing the structura...
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Hiwa Hamid, Mi G. Chorzepa, Matthew Sullivan, Stephan Durham and S. Sonny Kim
As the size of modern infrastructure increases, novelties related to mass concrete mixtures including supplementary cementitious materials (SCMs) become critical. The effects of binary and ternary cement replacement mixtures including metakaolin, silica ...
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Hiwa Hamid, Mi G. Chorzepa, Matthew Sullivan, Stephan Durham and S. Sonny Kim
As the size of modern infrastructure increases, novelties related to mass concrete mixtures including supplementary cementitious materials (SCMs) become critical. The effects of binary and ternary cement replacement mixtures including metakaolin, silica ...
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Duohua Wu, Zhiwen Li, Juli Li, Bo Peng and Hui Shen
To reduce the failure probability of rigid supporting structures caused by large deformation of deeply buried high-stress soft rock roadways, the mechanical properties and failure features of basalt fiber-rubber granular concrete (BFRGC) are investigated...
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Munaf Alkhedr, Majed Asaad, Mahmoud Ismail and George Wardeh
The aim of this study is to compare the properties of refractory concrete made with thermally treated and untreated steel slag. Five concrete compositions were prepared and investigated in the present work. The first mixture, referred to as the reference...
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Shaofei Zhou, Xu Liang, Jiandong Gao, Bo Ye, Chengyu Li, Jin Qian, Jiangtao Shu and Ying Ye
This study proposed the use of polyaniline?alkaline copper carbonate composites as anti-corrosion and anti-biofouling concrete additives and established a set of high-dispersion preparation methods for this composite additive. The effects of polyaniline?...
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Chae-Been Lee and Jin-Ho Lee
The dynamic responses of a concrete rectangular liquid storage tank on the surface of rigid soil subjected to three-directional earthquake ground motion are investigated with material nonlinearity taken into consideration. Material nonlinearity in concre...
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Alexey Beskopylny, Elena Kadomtseva, Besarion Meskhi, Grigory Strelnikov and Oleg Polushkin
The paper considers the stress-strain state of a reinforced concrete beam, as a bimodular material, under the action of an impact. The behavior of bimodular concretes with different moduli of elasticity in tension and compression has not been studied eno...
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Janusz Ukleja
Buttresses constitute a spatial supporting construction (SSC) that can convey large loads coming from the pressure of unstable soil on deeper, more stable layers to make it safer with respect to the load-bearing capacity. They make the counteraction agai...
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Shahriar Shahbazpanahi,Hunar Farid Hama Ali
Pág. 271 - 281
A novel finite element model is proposed to simulate reinforced concrete (RC) beams strengthened in shear by carbon fibre-reinforced polymer (CFRP) plate under cyclic loading. A spring element is developed to simulate the fracture zone based on the virtu...
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Daewon Kim, Changhee Lee, Sungho Park and Sangseop Lim
Maritime Autonomous Surface Ships (MASS), an emerging area of digital advancement in shipping and shipbuilding industries, presents a different legal paradigm from that of existing ships. Existing maritime-related industries, including shipping, shipbuil...
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Jae Kook Lee, Hankyu Yoo, Hoki Ban and Won-Jun Park
In multi-arch tunnels, the increased rock load on the concrete lining of the main tunnel and side walls due to the excavation of adjacent tunnels is critical and must be considered in the design stage. Therefore, this study estimates the rock load of a m...
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F. Pacheco, M. Krumenauer, L.F.O Silva, F. B. Tutikian, M. F. Oliveira
Pág. 149 - 156
Civil construction, nowadays has to deal with comfort and habitability requirements and raw material lack. Thus, it is desired to reuse materials. In this context, the subfloor plays an important role in providing users with comfort, being an interesting...
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Irina Makarova, Rifat Khabibullin, Anton Pashkevich, Ksenia Shubenkova
Pág. 430 - 435
Mass events are disturbing influences on transport system repeatedly increasing demand for transport services. At the same time, the nature of management depends both on the system condition and on the event properties. It is necessary to take into accou...
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