Results 11 to 20 of about 9,383 (216)

Superplasticizer and hydrated lime for high-strength concrete [PDF]

Teknika, 2023
According to SNI03-6468-2000, high-strength concrete is concrete with a minimum compressive strength of 41.4 MPa. The high strength concrete is useful in precast and prestressed concrete.
Kosim Kosim, Julian Fikri
doaj   +2 more sources

Synthesis and characterization on anti-clay polycarboxylate superplasticizer in concrete

Case Studies in Construction Materials
To address the issues of low anti-clay performance and high adsorption of ordinary superplasticizer in concrete applications, a novel anti-clay polycarboxylate superplasticizer (Abbreviated as KN-G superplasticizer) was developed.
Hongling Li, Yaqian Wang, Xinyu Yang, Guowen Sun   +3 more
doaj   +2 more sources

Optimization of Self-Compacting Concrete Containing Blast-Furnace Slag Compositions

Advances in Materials Science and Engineering, 2022
The paper deals with composition design of self-compacting concrete containing blast furnace granulated slag and polycarboxylate type superplasticizer in a wide range of concrete strength classes.
Vadim Zhitkovsky, Leonid Dvorkin, Yuri Ribakov   +2 more
doaj   +1 more source

Enhancing the chemical foaming process using superplasticizer in aerated geopolymer concrete

, 2022
This study investigates a method of enhancing the foaming behaviour using a superplasticizer in geopolymer foam concrete (GFC) produced by the chemical foaming method.
Pasupathy, Kirubajiny, Ramakrishnan, Sayanthan, Sanjayan, Jay   +2 more
core   +1 more source

Improvement of mechanical characteristics of mortar by using of wollastonite

Magazine of Civil Engineering, 2021
Geomimetic (nature-like) principles are proposed for optimizing the strength properties of cement mortar, consisting in the integrated effect of wollastonite on the processes of structure formation of cement paste. At the same time, wollastonite (2, 4, 6
Kozin Andrey, Fediuk Roman, Yarusova Sofya, Gordienko Pavel, Lesovik Valeriy, Mosaberpanah Mohammad Ali, Mugahed Amran, Murali Gunasekaran   +7 more
doaj   +1 more source

Uncovering the role of superplasticizer in developing nano-engineered ultra-high-performance concrete

Frontiers in Materials, 2023
The effect of superplasticizer (SP) on the performance of ultra-high-performance concrete (UHPC) and ultra-high-performance fiber-reinforced concrete (UHPFRC) has been systematically investigated aiming to optimize the use of SP.
Lili Wang, Yitong Ma, Liangwei Li
doaj   +1 more source

Specifications of superplasticizer.

, 2022
Specifications of superplasticizer.
Shaker Qaidi (13040076), Ahmed S. Mohammed (13040085), Ian Bennetts (13040100), Yaman S. S. Al-Kamaki (13040079), Hemn Unis Ahmed (10968683), Haytham F. Isleem (13040097), Osama Zaid (13040088), Fadi Althoey (13040091), Riadh Al-Mahaidi (13040082), Jawad Ahmad (13040094)   +9 more
core   +1 more source

Effect of Superplasticizer and Wetting Agent on Volumetric and Mechanical Properties of Cold Recycled Mixture with Asphalt Emulsion

Advances in Materials Science and Engineering, 2020
Cold recycled mixture with asphalt emulsion (CRME) has gained more appreciation due to its environmental and economical advantages. Surfactant greatly affects the interaction between asphalt emulsion and cement, which can greatly affect the volumetric ...
Wenting Yang, Jian Ouyang, Yan Meng, Taixiong Tang, Jijiang Chen, Baoguo Han   +5 more
doaj   +1 more source

Influence of Temperature on Shear Behavior of Lightweight Reinforced Concrete Beams Using Pozzolana Aggregate and Expanded Polystyrene Beads

CivilEng, 2023
The innovation inherent to employing expanded polystyrene (EPS) beads lies in its transformative impact on traditional concrete practices. Through the incorporation of EPS beads in concrete mixtures, a novel approach emerges that significantly alters the
Mu’tasim Abdel-Jaber, Nasim Shatarat, Hasan Katkhuda, Hebah Al-zu’bi, Rawand Al-Nsour, Rouzan Alhnifat, Ahmad Al-Qaisia   +6 more
doaj   +1 more source

Machine Learning Modelling for Compressive Strength Prediction of Superplasticizer-Based Concrete

Infrastructures, 2023
Superplasticizers (SPs), also known as naturally high-water reducers, are substances used to create high-strength concrete. Due to the system’s complexity, predicting concrete’s compressive strength can be difficult. In this study, a prediction model for
Seyed-Ali Sadegh-Zadeh, Arman Dastmard, Leili Montazeri Kafshgarkolaei, Sajad Movahedi, Saeed Shiry Ghidary, Amirreza Najafi, Mozafar Saadat   +6 more
doaj   +1 more source