Effect of Naphthalene-Based Superplasticizer and Polycarboxylic Acid Superplasticizer on the Properties of Sulfoaluminate Cement [PDF]
In order to study what the effect of superplasticizers on the setting time, fluidity and compressive strength of calcium sulfoaluminate cement (CSA) a naphthalene-based superplasticizer (BNS) and a polycarboxylic acid superplasticizer (PC) were selected to interact with CSA pastes and ye’elimite, respectively. X-ray diffraction (XRD), thermogravimetric
Yonghua Wu, Mengdie Niu
exaly +3 more sources
Due to their exceptional electrical properties, carbon nanotubes (CNTs) can be applied as conductive fillers to develop self-sensing cement-based matrices.
R D Toledo Filho +2 more
exaly +3 more sources
Synergistic effects and mechanisms of basalt fibers and polycarboxylate superplasticizer on cement-fly ash stabilized aeolian sand and crushed stones. [PDF]
To enhance the mechanical and durability properties of cement-fly ash stabilized aeolian sand and crushed stones, the synergistic optimization effects of basalt fibers and polycarboxylate superplasticizer were investigated.
Jie Liu +6 more
doaj +2 more sources
Effect of polycarboxylate superplasticizer on fluidity and rheology of cement slurry containing silica fume [PDF]
The effect of polycarboxylate superplasticizer on the fluidity and rheology of cement - silica fume - water paste was investigated. The changes of dispersion degree, yield stress and plastic viscosity of paste with different superplasticizer content were
Meng Qingen +3 more
doaj +1 more source
Effect of Ammonium Ion Content on Superplasticizer Dosage and Adsorption Property
Effects of ammonium ion content in fly ash on the fluidity of fresh concrete, the superplasticizer dosage in concrete and the properties of concrete were studied, and the effect of adsorption on superplasticizer was analyzed by TOC test.
Xiaoyang Deng +3 more
doaj +1 more source
The Optimal Dose of the Super Plasticizer (B-V-F) With the Optimal Replacement Ratio of the Rice Husk Ash (RHA) and With Ordinary Portland cement [PDF]
This study aims to an optimal dose of the superplasticizer (B-V-F) with the optimal replacement ratio of the Rice Husk Ash (RHA) and with ordinary Portland cement (OPC) and compares their results.
Maryam Shaker +2 more
doaj +1 more source
This research was carried out to determine how strong the compressive strength of the Paving Block is to withstand the load above it, by adding coconut fiber and superplasticizer liquid to reduce the impact of environmental pollution.
Fairus Zabadi, Taurina J. Irwanto
doaj +1 more source
Model compounds-based study on adsorption and dispersion properties of lignin-based superplasticizer
The chemical modifications of lignin-based superplasticizers have attracted extensive attentions during recent years. The comprehending of the structure-activity relationship of lignin-based superplasticizer is important to promote the modification and ...
Shuangping Ma +3 more
doaj +1 more source
Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar
Alkali activated materials contain aluminosilicates, which can be used for building with a low environmental impact by repurposing waste resulting in cost-effective construction.
Elsa Paul
doaj +1 more source
On the “Thixotropic” Behavior of Fresh Cement Pastes
Thixotropic behavior describes a time-dependent rheological behavior characterized by reversible changes. Fresh cementitious materials often require thixotropic behavior to ensure sufficient workability and proper casting without vibration.
Youssef El Bitouri, Nathalie Azéma
doaj +1 more source

