Results 31 to 40 of about 89,335 (158)

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

Designing Workability of High Performance Concrete Using Rheometrical Workability Test

Communications, 2002
In the paper the results of investigation on cement/superplasticizer compatibility in presence of air entraining agent and silica fume are presented and discussed. Investigation was carried out on standard mortars using rheometrical workability test (RWT)
Janusz Szwabowski, Jacek Gołaszewski
doaj   +1 more source

Preparation of ZnNiAl-LDHs microspheres and their adsorption behavior and mechanism on U(VI)

Scientific Reports, 2021
Ternary zinc-nickel-aluminum hydrotalcites (ZnNiAl-LDHs) were prepared by hydrothermal synthesis. The structure and morphology of the materials were characterized using X-ray diffraction (XRD), fourier transform infrared spectroscopy (FT-IR), scanning ...
Yanquan Ouyang, Yuanxin Xu, Limei Zhao, Mingzhan Deng, Pengfei Yang, Guowen Peng, Guojun Ke   +6 more
doaj   +1 more source

Optimizing High Performance Self Compacting Concrete

MATEC Web of Conferences, 2017
This paper’s objectives are to learn the effect of glass powder, silica fume, Polycarboxylate Ether, and gravel to optimizing composition of each factor in making High Performance SCC. Taguchi method is proposed in this paper as best solution to minimize
Raymond A Yonathan, Januarti Jaya Ekaputri, Triwulan   +2 more
doaj   +1 more source

Analysis of free in-plane vibrations of a rectangular plate with various boundary conditions canonical form using the modified Riley-Ritz method

Results in Engineering
This paper investigates the free in-plane vibrations of rectangular sheets under various boundary conditions using an improved Riley-Ritz method. A novel approach involving graph theory and canonical forms is introduced, marking a first in the study of ...
Aliasghar Bagheri, Alireza Mortezaei, M.A. Sayarinejad   +2 more
doaj   +1 more source

Characterization and Development of High-Strength and High-Performance Concrete Incorporating Mineral and Chemical Admixtures - A Review [PDF]

E3S Web of Conferences
In this review, the performance characteristic and development of eco-friendly high- strength and high- durable concrete incorporating Alccofine and metakaolin in binary and ternary system of mix are discussed.
Divahar R., Naveen Kumar K., Sangeetha S.P.   +2 more
doaj   +1 more source

High performance concrete with steel slag aggregate

Građevinar, 2014
The effect of the steel slag aggregate aging on mechanical properties of the high performance concrete is analysed in the paper. The effect of different aging periods of steel slag aggregate on mechanical properties of high performance concrete is ...
Maruthachalam Verapathran, P. Murthi
doaj   +1 more source

Awareness and Benefits of Self-Curing Concrete in Construction Projects: Builders and Civil Engineers Perceptions

Buildings, 2018
Self-cured concrete is a type of concrete with a special ability to reduce autogenous shrinkage responsible for early-stage cracking. It is useful generally for the construction of high rise buildings and bridges.
David O. Nduka, John O. Ameh, Opeyemi Joshua, Rapheal Ojelabi   +3 more
doaj   +1 more source

Properties of High Performance Concrete

Al-Khawarizmi Engineering Journal, 2010
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Luma Ahamed Adia, ZainAbdeen Mohammed, Nada Mahdi Fawzi   +2 more
doaj   +2 more sources

Flexural behavior of timber-high-performance concrete experimental slabs

Acta Polytechnica CTU Proceedings
In general, one of the possible future paths of the building construction industry is the development of robotization and prefabrication of individual building components.
Tomáš Vlach, Jonáš Klimt, Eliška Kafková, Jan Macháček, Věra Kabíčková, Jakub Hájek   +5 more
doaj   +1 more source