Search Results - "Guades, Ernesto"

Experimental investigation of the compressive and tensile strengths of geopolymer mortar: The effect of sand/fly ash (S/FA) ratio by Guades, Ernesto J.

“…•The compressive and tensile properties of geopolymer mortar were characterized.•The effect of sand/fly ash (S/FA) ratio on its strength is…”
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Flexural behavior of hybrid fibre-reinforced geopolymer composites (FRGC)-jacketed RC beams by Guades, Ernesto J., Stang, Henrik, Schmidt, Jacob W., Fischer, Gregor

“…•FRGC-jacketing technique increased the loading performance of RC beams.•FRGC-jacketed beams exhibited high energy absorption capacity.•The flexural strength…”
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Plastic Coarse Aggregates with Low- and High-Density Polyethylene with Improved Shore Durometer Hardness as Partial Replacement to Natural Coarse Aggregates by Romano, Donna Trisha T., Guades, Ernesto J.

“…One of the issues in engineering field is the massive demand of natural aggregates in building, which in some areas causes shortages in supplies. While…”
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Investigation on the Compressive Strength and Time of Setting of Low-Calcium Fly Ash Geopolymer Paste Using Response Surface Methodology by Quiatchon, Pauline Rose J., Dollente, Ithan Jessemar Rebato, Abulencia, Anabel Balderama, Libre, Roneh Glenn De Guzman, Villoria, Ma. Beatrice Diño, Guades, Ernesto J., Promentilla, Michael Angelo Baliwag, Ongpeng, Jason Maximino C.

“…Approximately 2.78 Mt of coal fly ash is produced in the Philippines, with a low utilization rate. Using fly ash-based geopolymer for construction will lessen…”
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Enhancing the Mechanical Properties of Historical Masonry Using Fiber-Reinforced Geopolymers by Dollente, Ithan Jessemar R, Valerio, Daniel Nichol R, Quiatchon, Pauline Rose J, Abulencia, Anabel B, Villoria, Ma Beatrice D, Garciano, Lessandro Estelito O, Promentilla, Michael Angelo B, Guades, Ernesto J, Ongpeng, Jason Maximino C

“…Current research into the production of sustainable construction materials for retrofitting and strengthening historic structures has been rising, with…”
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In-Plane Shear Behavior of Unreinforced Masonry Wall Strengthened with Bamboo Fiber Textile-Reinforced Geopolymer Mortar by Libre Jr, Roneh Glenn D., Leaño Jr, Julius L., Lopez, Luis Felipe, Cacanando, Carlo Joseph D., Promentilla, Michael Angelo B., Guades, Ernesto J., Garciano, Lessandro Estelito O., Ongpeng, Jason Maximino C.

“…Old structures that are made of adobe or brick walls are usually unreinforced and not designed for lateral forces. In-plane loads applied to unreinforced…”
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Geopolymers as Sustainable Material for Strengthening and Restoring Unreinforced Masonry Structures: A Review by Abulencia, Anabel B., Villoria, Ma. Beatrice D., Libre, Roneh Glenn D., Quiatchon, Pauline Rose J., Dollente, Ithan Jessemar R., Guades, Ernesto J., Promentilla, Michael Angelo B., Garciano, Lessandro Estelito O., Ongpeng, Jason Maximino C.

“…Unreinforced masonry (URM) structures are vulnerable to earthquakes; thus, materials and techniques for their strengthening and restoration should be…”
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Hybrid fibre-reinforced geopolymer (HFRG) composites as an emerging material in retrofitting aging and seismically-deficient concrete and masonry structures by Guades, Ernesto, Stang, Henrik, Fisher, Gregor, Schmidt, Jacob

“…Fibre-reinforced polymer (FRP) systems have recently become popular in repairing concrete or masonry structures because of their inherent advantages. In spite…”
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Structural Applications of Fiber-Reinforced Polymer (FRP) Composites in Australia and Philippines by Guades, Ernesto

“…Fiber-reinforced polymer (FRP) composites are considered viable alternatives due to their inherent advantages over traditional materials. Their advantages…”
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Compressive Strength and Setting Time of Mill Scale-Low Calcium Fly Ash Based Geopolymer Paste by Roneh Glenn D. Libre Jr, Lessandro Estelito O. Garciano, Michael Angelo B. Promentilla, Ernesto J. Guades, Jason Maximino C. Ongpeng

“…The development of environmentally friendly construction materials is stimulated by the need for construction with a minimal carbon footprint. The development…”
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Effect of coarse aggregate size on the compressive behaviour of geopolymer concrete by Guades, Ernesto J.

“…The utilisation of ordinary Portland cement not only consumes significant amount of natural resources but also causes pollution to the environment due to…”
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Residual properties of square FRP composite tubes subjected to repeated axial impact by Guades, Ernesto, Aravinthan, Thiru

“…In this paper, the residual properties of square composite tubes under axial impact were experimentally investigated. The effects of damage factors such as the…”
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Characterisation of the mechanical properties of pultruded fibre-reinforced polymer tube by Guades, Ernesto, Aravinthan, Thiru, Islam, Md Mainul

“…•A pultrusion tube with unique fibre profile was investigated in this study.•Mechanical properties of FRP tube were obtained using coupon and full-scale…”
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A review on the driving performance of FRP composite piles by Guades, Ernesto, Aravinthan, Thiru, Islam, Mainul, Manalo, Allan

“…Fibre composites have been a viable option in replacing traditional pile materials such as concrete, steel and timber in harsh environmental conditions…”
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Experimental investigation on the behaviour of square FRP composite tubes under repeated axial impact by Guades, Ernesto, Aravinthan, Thiru, Manalo, Allan, Islam, Mainul

“…Series of impact tests were conducted to investigate the behaviour of fibre reinforced polymer (FRP) composite tubes under axial impact. The effects of damage…”
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Damage modelling of repeatedly impacted square fibre-reinforced polymer composite tube by Guades, Ernesto, Aravinthan, Thiru, Manalo, Allan, Islam, Mainul

“…► Impact damage response of composite tube was modelled using energy based concept. ► Rate of energy absorption was higher for tubes impacted by higher…”
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Optimization of Banana Fiber Reinforced Fly Ash Based Geopolymer Mortar by Vincent P. Pilien, Lessandro Estelito O. Garciano, Michael Angelo B. Promentilla, Ernesto J. Guades, Julius L. Leaño Jr, Andres Winston C. Oreta, Jason Maximino C. Ongpeng

“…vincent_pilien@dlsu.edu.phFrom past decades since Joseph Davidovits introduced geopolymer, this innovative green technology as alternative for cement mortar…”
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