Zobrazeno 1 - 10
of 341
pro vyhledávání: '"High calcium fly ash"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02701- (2024)
Engineered geopolymer composites (EGC) have attracted much attention as green construction materials, characterized by strain-hardening behavior and multiple cracking capabilities. Nevertheless, the current utilization of low-calcium fly ash in EGC p
Externí odkaz:
https://doaj.org/article/9618efd3a6f14e75b80db5dd51d6e095
Autor:
Chee Lum Wong, Soon Poh Yap, U. Johnson Alengaram, Choon Wah Yuen, Jerome Song Yeo, Kim Hung Mo
Publikováno v:
Hybrid Advances, Vol 5, Iss , Pp 100130- (2024)
Geopolymer has attracted various interests all around the world since its introduction. It is known as a beneficial alternative to cement as it can be produced at room conditions, effectively cutting down CO2 emissions compared to the high temperatur
Externí odkaz:
https://doaj.org/article/5804d9e5d4d043b59149f8560819f5e7
Publikováno v:
Meitan xuebao, Vol 48, Iss 7, Pp 2717-2727 (2023)
High calcium fly ash slurry has a high pH value, which is prone to contaminating groundwater when it is directly used for fire prevention and extinguishing in gob. To study the reaction characteristics of carbon fixation and alkali reduction in the p
Externí odkaz:
https://doaj.org/article/dc956f7cae564377b436a3390feff538
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02556- (2023)
High calcium fly ash (HCFA) from thermal power plants is a good replacement for Portland cement, but its properties vary greatly depending on particle size and composition. The industrial HCFA fractions (Fr1-Fr4) taken from four fields of electrostat
Externí odkaz:
https://doaj.org/article/6c902e995b50469380e49c5565493679
Autor:
Worawit Phojan, Supakorn Luepongpattana, Nattiya Wonglakorn, Jaksada Thumrongvut, Wisitsak Tabyang, Suraparb Keawsawasvong, Cherdsak Suksiripattanapong
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 8, Iss , Pp 100480- (2023)
Zinc sludge (ZS) is an environmentally detrimental heavy metal material. This study employs high-calcium fly ash geopolymer (FAG) to enhance the mechanical and environmental properties of ZS-contaminated soft Bangkok clay (SC). Rising ZS content redu
Externí odkaz:
https://doaj.org/article/2792342a56334dceb75c564f0d8f9325
Autor:
Danai Chaiyotha, Watcharapong Kantawong, Panjasila Payakaniti, Supree Pinitsoontorn, Prinya Chindaprasirt
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01976- (2023)
Alkali-activated material is a potential alternative building material. The conventional forming method of alkali-activated is casting. Recently, additive manufacturing technology, or 3D printing, has become increasingly attractive for use in constru
Externí odkaz:
https://doaj.org/article/1314553917704f67874c26cc82e82e38
Autor:
Abubaker Ahmed Mohamed Salih Mohamed, Junping Yuan, Mohammed Al-Ajamee, Yi Dong, Yuzhe Ren, Theogene Hakuzweyezu
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01894- (2023)
The purpose of this study is to investigate the individual and admixed effects of sawdust ash (SDA) and high calcium fly ash (HCFA) on the geotechnical characteristics of expansive soil (ES). The effectiveness of these pozzolanic materials was examin
Externí odkaz:
https://doaj.org/article/9e26b24033c24718a9c1784091e65d22
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Autor:
Rosnita Mohamed, Rafiza Abd Razak, Mohd Mustafa Al Bakri Abdullah, Liyana Ahmad Sofri, Ikmal Hakem Aziz, Noor Fifinatasha Shahedan
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 2, Pp 563-567 (2022)
Setting time in geopolymers is known as the time taken for the transition phase of liquid to solid of the geopolymer system in which is represented in the initial setting and final setting. Setting time is significant specifically for application in
Externí odkaz:
https://doaj.org/article/d3bdf4fab7f346ec9afa16ddd315ec25
Strength and microstructure behaviour of high calcium fly ash based sustainable geo polymer concrete
Publikováno v:
Journal of Engineering, Design and Technology, 2021, Vol. 20, Issue 2, pp. 436-454.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JEDT-03-2021-0178