Results 91 to 100 of about 32,700 (213)
Over the past decades, studies have demonstrated the effectiveness of polyethylene (PE) and PE terephthalate (PET) as an alternative to aggregates in enhancing concrete performance. This research aims to predict the compressive strength (CS) of PE and PET‐incorporated concrete by evaluating the influence of key factors, including cement content, PET ...
Md. Alhaz Uddin +6 more
wiley +1 more source
Effect of adding acid solution on setting time and compressive strength of high calcium fly ash based geopolymer [PDF]
Fly ash with high calcium oxide content when used as the base material in geopolymer concrete could cause flash setting or rapid hardening. However, it might increase the compressive strength of geopolymer concrete.
ANASTASIA, EVELIN +3 more
core +2 more sources
The use of waste concrete powder (WCP) in geopolymer synthesis offers a sustainable method for recycling construction and demolition waste (CDW). However, its low reactivity and high calcium content frequently result in geopolymers with inadequate mechanical strength.
Wu Chen, Zhiduo Zhu, Afaq Ahmad
wiley +1 more source
Fayalite-Based Geopolymer Foam
The present work is the first study exploring the potential of geopolymer foams based on fayalite slag, an industrial by-product, as the primary precursor, for lightweight and fireproof construction applications. The research involved the synthesis and characterization of geopolymer foams with varying water to solid ratio, followed by testing their ...
Aleksandar Nikolov +5 more
openaire +2 more sources
Proceedings of the 4th International Conference on Service Life Design for Infrastructure (SLD4) [PDF]
SLD4 is a conference on Service Life Design for Infrastructures which is jointly organised by Delft University and Tongji University as part of the RILEM week 2018 in Delft, The Netherlands.
Rodriguez, Claudia Romero +4 more
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Microstructure Analysis of Different NaOH Molarity Towards Fly Ash Geopolymer for Underwater Concreting Material [PDF]
Geopolymer concrete is a new sustainable and environmentally friendly composite with great potential to replace conventional concrete that is mostly produced by ordinary Portland cement (OPC).
F.H.A. Zaidi +6 more
doaj +1 more source
Apatite formation on calcined kaolin-white Portland cement geopolymer [PDF]
In this study, calcined kaolin–white Portland cement geopolymerwas investigated for use as biomaterial. Sodiumhydroxide and sodium silicate were used as activators.
Aguiar, J. L. Barroso de +4 more
core +1 more source
This study investigates the synergistic integration of geopolymer coatings and concrete for reinforcement corrosion protection. Fe500-grade steel rebars with four surface treatments (uncoated, red oxide, geopolymer, adhesive tape) were tested in ...
Chava Venkatesh +6 more
doaj +1 more source
The Use of Borax in Deterring Flash Setting of High Calcium Fly Ash Based Geopolymer [PDF]
Geopolymer that was made with high CaO content fly ash was found to have higher compressive strength than the low CaO fly ash, using the same mixture composition.
Antoni, +4 more
core +1 more source
Persepsi usahawan industri kecil bumiputera terhadap aspek perlaksaan strategi pemasaran : satu tinjauan di Parit Raja, Batu Pahat, Johor [PDF]
Strategi pemasaran memainkan peranan penting untuk menentukan kejayaan atau kegagaian sesebuah pemiagaan. Lantaran itu, kajian ini bertujuan untuk mengena!
Mohamood, Maziharita
core

