Search Results - "Nurwidayati, Ratni"

The Effect of Bottom Ash as Partial Replacement of Fine Aggregate in Different NaOH Molarities on the Compressive Strength of Geopolymer Mortar by Nurwidayati, Ratni, Saniah, Intan, Chairunnisa, Nursiah, Yuniati Pratiwi, Ade

“…This study compared the compressive strength of the geopolymer mortar with different percentages of bottom ash as a replacement for fine aggregate. Fly ash…”
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The Influence of Curing Treatments on Compressive Strength and Durability of Geopolymer Paving Blocks by Chairunnisa, Nursiah, Triandika June, Ragil, Nurwidayati, Ratni, Yuniati Pratiwi, Ade

“…The current study focused on developing geopolymer paving blocks for infrastructure facilities utilizing industrial wastes. This research investigated the…”
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Characteristics of metakaolin-based geopolymers using bemban fiber additives by Chairunnisa, Nursiah, Haryanti, Ninis Hadi, Nurwidayati, Ratni, Pratiwi, Ade Yuniati, Arnandha, Yudhi, Manik, Tetti N, Suryajaya, Saputra, Yoga, Hazizah, Nur

“…The aim of this study was to investigate the chemical composition and thermal properties of kaolin, the physical properties of metakaolin, and the mechanical…”
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Bond Behaviour Between Reinforcing Bars and Geopolymer Concrete By Using Pull-out Test by Nurwidayati, Ratni, Ekaputri, Januarti, Triwulan, Suprobo, Priyo

“…This paper presents the effect of the reinforcing bar diameter (db) and concrete cover thickness to reinforcing bar diameter ratio (c/db) to the bond strength…”
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Fragmentation from spallation of RC slabs due to airblast loads by Wu, Chengqing, Nurwidayati, Ratni, Oehlers, Deric John

“…Terrorist attacks using improvised explosive devices on reinforced concrete buildings create a rapid release of energy in the form of a shock wave. Most…”
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