The effect of using fly ash on the strength and hydration characteristics of blended cements
The present study is aimed at investigating the combined effects of the compressive strength
and hydration development of blended cements which contain fly ash. In the first stage …
and hydration development of blended cements which contain fly ash. In the first stage …
[HTML][HTML] Innovative one-part Alkali activated binder from activator derived from agricultural waste: Synthesis and application for sustainable construction
Commercial powder activators are commonly used to produce one-part alkali-activated
binders (AAB) despite their manufacturing method using more energy and generating more …
binders (AAB) despite their manufacturing method using more energy and generating more …
Effect of metakaolin substitution on physical, mechanical and hydration process of White Portland cement
A Subaşı, M Emiroğlu - Construction and Building Materials, 2015 - Elsevier
In this study characterizations of cementitious composites containing metakaolin were
examined via spectroscopic methods (XRD, DTA, TGA, FT-IR and SEM). Hybrid binders …
examined via spectroscopic methods (XRD, DTA, TGA, FT-IR and SEM). Hybrid binders …
Influence of sodium-based activators and water content on the fresh and hardened properties of metakaolin geopolymers
Several studies explore optimal molar oxide ratios for metakaolin geopolymer production.
However, there is not a consensus on the optimal mix, and within similar range large …
However, there is not a consensus on the optimal mix, and within similar range large …
Investigation of the natural pozzolans for usage in cement industry
N Cobîrzan, AA Balog, E Moşonyi - Procedia technology, 2015 - Elsevier
One of the most important aspect of selecting the proper natural pozzolanic material as
admixture of Portland cement in concrete or mortars is the chemical reactivity and …
admixture of Portland cement in concrete or mortars is the chemical reactivity and …
Regularized density-driven damage mechanics model for failure analysis of cementitious composites
This paper presents the mathematical derivation and numerical implementation of a novel
regularized density-driven damage mechanics (D3M) model for simulating failure in …
regularized density-driven damage mechanics (D3M) model for simulating failure in …
Prediction of longevities of ZVI and pervious concrete reactive barriers using the transport simulation model
SO Ekolu, LK Bitandi - Journal of Environmental Engineering, 2018 - ascelibrary.org
This investigation involved a column study and model simulation to evaluate longevity of
zero-valent ion (ZVI) and pervious concrete (PERVC) reactive barriers for treatment of acid …
zero-valent ion (ZVI) and pervious concrete (PERVC) reactive barriers for treatment of acid …
High immobilization of soil cesium using ball milling with nano-metallic Ca/CaO/NaH2PO4: implications for the remediation of radioactive soils
This report shows that cesium can be immobilized in soils with an efficiency of 96.4% by ball
milling with nano-metallic Ca/PO 4. In Japan, the major concern on 137 Cs deposition and …
milling with nano-metallic Ca/PO 4. In Japan, the major concern on 137 Cs deposition and …
Potential of Tanzanian natural pozzolans as geopolymer cement for oil and gas wellbore integrity
Ensuring the integrity of oil and gas wellbores critically hinges on cement binding. This
paper presents findings of the untapped potential of Tanzanian natural pozzolans, namely …
paper presents findings of the untapped potential of Tanzanian natural pozzolans, namely …
Electromagnetic radiation detection from cubical mortar sample and its theoretical model
Electromagnetic radiation (EMR) signals have been detected from cubical cement mortar
specimens during quasi-static compression and impact loading. In case of quasi-static …
specimens during quasi-static compression and impact loading. In case of quasi-static …