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Flexural Behavior of the Innovative CA-UHPC Slabs with High and Low Reinforcement Ratios

Advances in Materials Science and Engineering, 2019
This paper presents an experimental study on the flexural behavior of an innovative CA-UHPC (ultrahigh-performance concrete containing coarse aggregate) slab with high and low reinforcement ratios. A total of eighteen CA-UHPC slabs were tested to failure
Yu Feng, Jianan Qi, Jingquan Wang, Jiaping Liu, Jianzhong Liu   +4 more
doaj   +1 more source

Nanostructured high-performance concretes based on low-strength aggregates

Magazine of Civil Engineering, 2022
In the modern world, construction is often located in remote and hard-to-reach regions, where there are no acceptable quality aggregates for concrete. The transportation of high-quality aggregates leads to a significant increase in the cost of concrete ...
Rassokhin Aleksandr, Ponomarev Andrey, Karlina Antonina   +2 more
doaj   +1 more source

The radiation protection and high temperature performance of serpentine-magnetite mixed concrete

Case Studies in Construction Materials
In this paper, the high density of magnetite and the high crystal water content of serpentine are used to configure concrete with high temperature resistance, gamma ray shielding and neutron shielding properties, and adjust the proportion of magnetite ...
Zhenfu Chen, Yangzi Li, Qiongfang Wu, Lincheng Luo, Liping Xie, Du Deng, Dan Wu   +6 more
doaj   +1 more source

Influences of surface modification of nano-silica by silane coupling agents on the thermal and frictional properties of cyanate ester resin

Results in Physics, 2018
The surface of nano-silicon dioxide (nano-SiO2) particles was modified by small molecular coupling agent KH-560 and macromolecular coupling agent SEA-171, respectively, to change the surface activity and structure.
Wang Chuang, Jiao Geng-sheng, Peng Lei, Zhu Bao-lin, Li Ke-zhi, Wang Jun-long   +5 more
doaj   +1 more source

An Introduction to High Performance Graphene Concrete

Electronic Journal of Structural Engineering, 2022
Developments in nanomaterial technology have generated a strong research interest in the construction industry aiming at enhancing the properties of concrete.
Thusitha Ginigaddara, Jayashi Ekanayake, Priyan Mendis, Pasadi Devapura, Ashen Liyanage, Paulo Vaz-Serra   +5 more
doaj   +1 more source

Preparation and Properties of Sintered Brick with Polyaluminum Chloride Slags

Kuangchan zonghe liyong
In order to solve the problem of stockpiling and resource waste of polyaluminum chloride slags in the chemical industry, this paper uses polyaluminum chloride slags as raw materials to prepare sintered bricks with polyaluminum chloride slags at high ...
Fuqian HEI, Fei XU, Guodong ZHAO, Dan LU, Qing LIU   +4 more
doaj   +1 more source

Application of high performance concrete for reconstruction

Acta Polytechnica CTU Proceedings, 2022
One of the sustainability aspects of the construction is a sufficient durability. In objectively justified cases, the durability is enhanced by reconstruction. To ensure economic design of the reconstruction, non-liner approaches are often applied.
Iva Broukalová, Alena Kohoutková, Anna Horáková, Hana Schreiberová   +3 more
doaj   +1 more source

High Performance Green Concrete [PDF]

Civil Engineering and Architecture, 2013
This paper aims at making and studying the different properties of Geopolymer concrete using this fly ash and the other ingredients which is available locally. Potassium Hydroxide and sodium Hydroxide solution were used as alkali activators in different mix proportions.
Raijiwala D.B., Patil H. S., Sankalp Sankalp   +2 more
openaire   +1 more source

Danish High-Performance Concretes [PDF]

SP-159: International Workshop on High Performance Concrete, 1996
In this paper the main results obtained in the research program "High Performance Concretes in the 90s" are presented. This program was financed by the Danish government and was carried out in cooperation between The Technical University of Denmark, several private companies and Aalborg University.
Nielsen, M. P., Christoffersen, J., Frederiksen, J.   +2 more
openaire   +2 more sources

Corrosion-fatigue synergy in steel bridges: Mechanisms and mechanical degradation

Results in Engineering
This study pioneers the investigation of asynchronous corrosion-fatigue coupling effects on structural steel degradation, addressing a critical gap in understanding synergistic damage mechanisms under combined environmental and mechanical stresses ...
Lizhen Huang, Li Wan, Zifan Zuo, Zhiqin Cai, Xianwei Wang, Hui Liu, Jingwen Liu   +6 more
doaj   +1 more source