|
|
|
|
|
Anna Chomicz-Kowalska and Krzysztof Maciejewski
This paper investigates the effects of incorporating dispersed fibrous reinforcement in hydraulically bound granular 0/16-mm mixtures. The evaluated fibrous reinforcement comprised a mixture of polypropylene and alkali-resistant glass fibers in a 1:2 wei...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sermsak Tiyasangthong, Piyathida Yoosuk, Kitsada Krosoongnern, Ratchanon Sakdinakorn, Wisitsak Tabyang, Worawit Phojan and Cherdsak Suksiripattanapong
This research investigated high calcium fly ash geopolymer stabilized recycled concrete aggregate (RCA-FAG) as pavement base material. The effect of recycled concrete aggregate (RCA):high calcium fly ash (FA) ratios, sodium silicate (Na2SiO3):sodium hydr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Parmender Gill and Parveen
This experimental study proposes a systematic mix-design procedure to develop rubberized geopolymer concrete (RGPC). The developed method is meant to identify the mix ratios for the production of high-strength, low-calcium fly ash-based geopolymer concre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Van-Ngoc Pham, Erwin Oh and Dominic E. L. Ong
The study aims to develop a reliable model using gene-expression programming (GEP) technique for estimating the unconfined compressive strength (UCS) of soil stabilization by cement and fly ash. The model considered the effects of several parameters, inc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gyeongcheol Choe, Sukpyo Kang and Hyeju Kang
In this study, a method was suggested to produce dried powder from red mud (RM) sludge with 40%?60% water content without heating. The RM sludge is discharged from the Bayer process, which is used to produce alumina from bauxite ores. Nonthermally treate...
ver más
|
|
|
|
|
|
|
|
|
|
This paper deals with the behavior of a geopolymer concrete beam (GCB) under shear load using high calcium content fly ash (FA). The effect of the marine environment on the shear strength of GCB was considered by curing the specimen in a sea splashing zo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Antoni .,Hendra Surya Wibawa,Djwantoro Hardjito
Pág. 51 - 56
This study evaluates the effect of particle size distribution (PSD) of high calcium fly ash on high volume fly ash (HVFA) mortar characteristics. Four PSD variations of high calcium fly ash used were: unclassified fly ash and fly ash passing sieve No. 20...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chulseoung Baek, Junhyung Seo, Moonkwan Choi, Jinsang Cho, Jiwhan Ahn and Kyehong Cho
Circulating fluidized bed combustion (CFBC) power generation technology is known to efficiently reduce the emission of air pollutants, such as SO2 and NO2, from coal combustion. however, CFBC coal ash contains high contents of free CaO, making it difficu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alessandra Mobili, Alberto Belli, Chiara Giosuè, Antonio Telesca, Milena Marroccoli and Francesca Tittarelli
This paper deals with the study of calcium sulfoaluminate (CSA) and geopolymeric (GEO) binders as alternatives to ordinary Portland cement (OPC) for the production of more environmentally-friendly construction materials. For this reason, three types of m...
ver más
|
|
|
|
|
|