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Genesis Camila Cervantes Puma, Adriana Salles, Janez Turk, Viorel Ungureanu and Luís Bragança
This research explores sustainable construction practices focusing on material reuse, specifically reclaimed structural steel and slag. In general, the building stock is not designed for deconstruction, and material recovery for reuse at the end of life ...
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Rui Ren, Xinjiang Xu, Dongbo Li, Li Fan, Qinlong Liu and Xiguang Liu
To study the bond?slip behavior of steel?steel fiber recycled aggregate concrete, push-out tests of 16 specimens were carried out using steel fiber volume ratio, steel fiber aspect ratio, steel protective layer thickness and steel embedded length as the ...
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Xiaoming Huang, Feng Yan, Rongxin Guo, Huan He and Hao Li
The effective resource utilization of steel slag from bulk solid waste can achieve good social, environmental and economic benefits. In order to restrain the volume expansion of steel slag and apply it as a building material, in this work, oxalic acid wa...
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Quantao Liu, Bin Li, Erik Schlangen, Yihan Sun and Shaopeng Wu
In this paper, steel slag/steel fiber composite asphalt mixture were prepared. The effects of the addition of steel slag and/or steel fibers on the mechanical, thermal, induction heating and healing properties of asphalt mixture were investigated. The re...
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Quantao Liu, Bin Li, Erik Schlangen, Yihan Sun and Shaopeng Wu
In this paper, steel slag/steel fiber composite asphalt mixture were prepared. The effects of the addition of steel slag and/or steel fibers on the mechanical, thermal, induction heating and healing properties of asphalt mixture were investigated. The re...
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Alla Bespalova,Vladimir Lebedev,Olga Frolenkova,Alexey Knysh,Olga Dashkovskaya,Oksana Fayzulina
Pág. 52 - 57
The martensitic transformation interval of some hypoeutectoid, all eutectoid and all hypereutectoid steels covers to a large extent the region of negative temperatures. Due to the fact that the plasma hardening operation is carried out in workshops where...
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Qiyun Qiao, Wenwen Zhang, Zhiwei Qian, Wanlin Cao and Wenchao Liu
In order to quantitatively evaluate the shear-bearing capacity of shear connectors of square concrete filled steel tube (CFST), push-out tests on 14 square CFSTs with shear connectors have been carried out. Among the 14 CFSTs, there are 13 specimens with...
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Dongye Lv, Hanbing Liu, Qiang Miao, Wensheng Wang, Guojin Tan, Chengwei Shi and Hanjun Li
The passivation behavior of steel reinforcements in concrete is significantly influenced by the environment, concrete pore solution, and the passive film formed on the steel surface. The present study used electrochemical methods to successfully characte...
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Changjun Li, Yizhou Zhuang, Yuquan Lu, Guoping Zheng, Yunhui Zheng, Wenhao Li, Chenbo Xue, Hongyu Guo and Yuchao Fang
The steel rib and the lattice girder are two typical steel arch frames used in the primary lining of the New Austrian Tunnelling Method (NATM) highway tunnel. In the process of tunnel construction, it is necessary to choose the support method according t...
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Yurianto Yurianto,Sulardjaka Sulardjaka,Susilo Adi Widyanto,Padang Yanuar
Pág. 15 - 22
Quenched and tempered steels are needed for highly-stressed structures in military and non-military equipment. This paper was written for studying the structure and properties (hardness and impact energy absorbed) of medium-carbon and carbon-manganese st...
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Junghoon Kim, Uiseok Kim, Byungchan Min, Hangseok Choi and Sangwoo Park
An expanded steel pipe pile increases the cross-sectional area of conventional micropile by expanding the steel pipe to exhibit a higher bearing capacity owing to increased frictional resistance. However, construction cases of the expanded steel pipe pil...
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Desheng Xu, Encui Liu, Wei Duan and Ke Yang
China?s steel industry?s carbon emissions accounted for more than 60% of global carbon emissions, approximately 15% in China in 2020. China?s steel industry accounted for approximately 16% of China?s total carbon emissions in 2021. The ability to reduce ...
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Ahlam A. Abbood, Nazar Oukaili, Abbas A. Allawi and George Wardeh
This study aimed to evaluate the effectiveness of a novel concrete-encased column (CE) using small circular steel tubes filled with cementitious grouting material (GFST) as the primary reinforcement instead of traditional steel bars. The research involve...
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Jingkun Zhou and Yunkai Zhou
The iron and steel industry is an important foundation of the national economy. It is the inevitable choice, to achieve high-quality development in the new era of the iron and steel industry, to speed up the green development of the iron and steel indust...
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Bozena Gajdzik, Wlodzimierz Sroka and Jolita Vveinhardt
The production of steel in the world is dominated by two types of technologies: BF + BOF (the blast furnace and basic oxygen furnace, also known as integrated steel plants) and EAF (the electric arc furnace). The BF + BOF process uses a lot of natural re...
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Yurianto Yurianto,Pratikto Pratikto,Rudy Soenoko,Wahyono Suprapto
Pág. 55 - 61
The need for quenched and tempered steel increased, especially for the manufacture of the combat vehicle components. This steel is classified as high-strength and hardness and is bullet-resistant steel (armor steel). Maintaining the stability of steel ha...
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Qingguo Yang, Nan Ru, Xuefeng He and Yi Peng
The addition of steel fiber to self-consolidating concrete (SCC) may considerably prolong concrete cracking time and improve its deforming performance. Current studies mainly apply high content micro-steel fibers to improve the mechanical performance of ...
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Zhanguang Wang, Weihan Yang, Zhenyu Gao, Jianhua Shao and Dongmei Li
In view of the application status and technical challenges of steel?wood composite joints in architecture, this paper proposes an innovative connection technology to solve issues such as susceptibility to pry-out at beam?column joints and low load-bearin...
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Zhengxiong Chen, Wei Xu, Jian Zhao, Luming An, Feng Wang, Zizhan Du and Qiang Chen
The bonding between pavement and a steel bridge deck is a key component affecting the structural integrity of steel deck pavement and delamination is a major cause. The bonding interface of steel deck pavement was systematically investigated to evaluate ...
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Mingjie Wang, Guowei Zhang, Hong Xu and Yufei Zhang
A hybrid verification method consisting of experiments and molecular dynamics simulations was implemented to investigate the diffusion behaviour of steel/ZCuPb20Sn5 bimetals. The effects of different carbon steels (Q235 steel, 45 steel, and T8 steel), po...
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