Results 1 to 10 of about 2,700,991 (344)

Combined influence of waste steel fibre and fly ash on rheological and mechanical performance of fibre-reinforced concrete

Australian Journal of Civil Engineering, 2021
This study aims to investigate the combined influence of varying concentration of waste steel fibre and fly ash on rheological and mechanical performance of fibre-reinforced concrete (FRC).
Abu Sayed Mohammad Akid, S. M. Areman Shah, M. H. R. Sobuz, Vivian W. Y. Tam, Sazzad Hossain Anik   +4 more
semanticscholar   +1 more source

Investigations on the response of ceramic ball aggregated and steel fibre reinforced geopolymer-based ultra-high performance concrete (G-UHPC) to projectile penetration

, 2021
This paper presents experimental and numerical studies on projectile impact resistance of ceramic ball aggregated and steel fibre reinforced geopolymer-based ultra-high performance concrete (G-UHPC) targets.
Jian Liu, Cheng-Qing Wu, Zhongxian Liu, Jun Li, Shenchun Xu, Kai Liu, Yu Su, Gang Chen   +7 more
semanticscholar   +1 more source

Stress-strain behaviour of steel-fibre-reinforced recycled aggregate concrete under axial tension

, 2021
The drastic increase in the generation of construction and demolition waste (CDW) is causing serious pollution to the natural environment, such as space reduction, heavy metal contamination, and resource shortage.
Shuai Zong, Zhen-Zhen Liu, Shan Li, Yi-Yan Lu, Ao-Han Zheng   +4 more
semanticscholar   +1 more source

Experimental study on the interfacial bond strength and energy dissipation capacity of steel and steel fibre reinforced concrete (SSFRC) structures

Engineering structures, 2021
In this study, to address the problems faced while constructing steel reinforced concrete (SRC) structures, such as the positional conflicts between the shaped steel and steel bars or the difficulty in pouring concrete, we propose a novel ‘Steel and ...
Kai-Yi Wu, Feng Chen, Jun-Fu Lin, Jixiang Zhao, Hui-Ming Zheng   +4 more
semanticscholar   +1 more source

Multiscale study of fibre orientation effect on pullout and tensile behavior of steel fibre reinforced concrete

, 2021
The tensile response of steel fibre reinforced concrete (SFRC) placed in a given structural element is strongly dependent on the final fibre distribution and orientation with respect to the load direction.
Le Chen, Wei-Wei Sun, Bing-Cheng Chen, Ze Shi, Jianzhong Lai, Jun Feng   +5 more
semanticscholar   +1 more source

Classification of the acoustic emissions generated during the tensile fracture process in steel fibre reinforced concrete using a waveform-based clustering method

, 2021
This article reports the characterization of generated AE during the tensile fracture process in Steel fibre reinforced concrete (SFRC) using Wavelet Packet Decomposition (WPD) and pattern recognition to study the damage development and post-peak ...
Indrashis Saha, R. Sagar
semanticscholar   +1 more source

Experimental and numerical study of shear connection in composite beams of steel and steel-fibre reinforced concrete

Engineering structures, 2020
To explore the shear behaviour of high strength bolted connectors in steel-SFRC composite beams, push-out tests were carried out on 18 steel-fibre reinforced concrete (SFRC) specimens and 4 normal concrete (NC) specimens.
Yu-Jie Zhang, Airong Liu, Bing-Cong Chen, Jun-Ping Zhang, Y. Pi, M. Bradford   +5 more
semanticscholar   +1 more source

A new design approach of steel fibre reinforced ultra-high performance concrete composites: Experiments and modeling

, 2020
This paper addresses a new design of steel fibre reinforced ultra-high performance concrete (UHPC) composites by implanting the fibres into modified Andreasen and Andersen (MAA) particle packing model.
D. Fan, R. Yu, Z. Shui, C.-F. Wu, Qiulei Song, Zhen Liu, Y. Sun, Xu Gao, Yong-Jia He   +8 more
semanticscholar   +1 more source

Durability of steel fibre-reinforced recycled coarse aggregate concrete

, 2020
Although steel fibre-reinforced recycled coarse aggregate concrete (SFRCAC) is a promising structural material owing to its good mechanical properties and minimal environmental impact, there are uncertainties regarding its durability.
Danying Gao, Lijuan Zhang, Jun Zhao, Peibo You   +3 more
semanticscholar   +1 more source

Steel fibre reinforced alkali-activated geopolymer concrete slabs subjected to natural gas explosion in buried utility tunnel

, 2020
Accidental gas explosions in the buried utility tunnels around the world have caused massive losses in economy and human lives. The buried utility tunnel with adequate blast resistance capacity is therefore required to withstand the possible accidental ...
Qing-Fei Meng, Cheng-Qing Wu, H. Hao, Jun Li, Peng-Tao Wu, Yekai Yang, Zhong-Qi Wang   +6 more
semanticscholar   +1 more source