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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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Jiulin Li, Qingquan Li, Qingzhou Mao and Hao Xu
Steel structures that benefit from having lightweight, ductility, and seismic behaviors are capable of improving the overall performance of civil engineering in environmental protection, project quality, process management, and ease of construction, maki...
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Zhengliang Li, Zhisong Wang, Jiahong Li and Siyuan Liu
With the extensive construction of ultra-high voltage (UHV) transmission lines, the fatigue damage of steel tube members caused by vortex-induced vibration (VIV) in tubular towers has received growing attention. Although some progress has been made in th...
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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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Li Huang, Bo Tang, Xingfa Liu and Jianben Liu
With the development of ultrahigh-voltage transmission lines in China, the reradiation interference caused by the steel tower used in ultrahigh-voltage transmission becomes increasingly aggravating for nearby radio stations. In this paper, using the mult...
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Arianna Pavia, Fabrizio Scozzese, Enrica Petrucci and Alessandro Zona
Masonry towers are part of a valuable architectural heritage characterizing the landscape of many historical areas. These towers are vulnerable structures that are prone to earthquake damage. Hence, the design of effective seismic upgrading interventions...
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Wojciech Mochocki and Urszula Radon
Failures and collapses of steel truss towers may be caused by various factors, which often occur simultaneously. The evaluation of truss tower reliability when single elements fail constitutes an important research area. It may happen that the failure of...
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V. Ye. Volkova,M. S. Oleynik
Pág. 146 - 150
Industrial pipes are an integral part of the complex structures of enterprises of metallurgical, chemical and other industries from the moment of their advent. Their purpose is to exhaust industrial wastes with residual content of hazardous substances on...
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Cindy Kumalasari,Vrushali M. Tickle,Murty K.S. Madugula
Pág. pp. 61 - 67
Results of experimental investigation on the compressive strength of twenty solid round steel leg member specimens of lattice communication towers reinforced with one or two split pipe(s) are presented in this paper. The reinforcement was connected to th...
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Wenming Wang, Yahui Gao, Zhen Wang, Lijuan Zhang, Zhonghai An and Sicheng Shao
Tower foundations are generally of a cast-in-place structure with the disadvantages of low industrialization level and long construction period. The development of prefabricated foundation for transmission line projects is efficient to improve the indust...
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Djilali Beida Maamar, Zenasni Ramdane
Pág. 142 - 151
The main purpose of the present investigation was to determine the damages generated by the low velocities with the help of the experimental method (Impact by a drop test) and the finite element method. The commercial transient finite element package LS-...
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Zhen Xie and Yongshan Zhang
The natural frequency of the long-span steel structure corridor is close to the pedestrian step frequency, which makes it very easy to cause resonance. This paper aims to study crowd-induced vibration control of long-span steel pedestrian corridors with ...
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Wenda Ma, Bo Wu, Dingsong Qin, Bin Zhao and Xianyi Yang
The frequently conventional assumption that bridge temperature is uniformly distributed on long-span bridges could lead to uncertainty when analyzing temperature effects. This study investigated the surface temperature of steel box girders on a long-span...
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Pengfei Ma, Yongjie Li, Jiceng Han, Cheng He and Wenkai Xiao
In this study, a finite element, fully three-dimensional solid modeling method was used to study the mechanical response of a steel-cored aluminum strand (ACSR) with a mid-phase jumper under wind load. A whole model (simplifying an ACSR into a solid cyli...
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Mourad Belhadj, Noureddine Lahbari, Abdelkader Slimane, Djamel Aouiche
Pág. 263 - 272
The aim of this work is to present a precise numerical calculus method capable to predict the behavior of a wind turbine mast, which is characterized by an open door in its lower part in order to facilitate the access to maintenance tasks. A parametric s...
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Seth J. Price and Rita B. Figueira
Concerns over reducing CO2 emissions associated with the burning of fossil fuels in combination with an increase in worldwide energy demands is leading to increased development of renewable energies such as wind. The installation of offshore wind power s...
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