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Autor:
Vinícius de Oliveira Aguiar, Sergio Neves Monteiro, João Gabriel Passos Rodrigues, Afonso Rangel Garcez de Azevedo, Fernanda Santos da Luz, Maria de Fátima Vieira Marques, Flávio James Humberto Tommasini Vieira Ramos
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss, Pp e00795-(2022)
As an alternative for ordinary Portland cement, geopolymers are cost effective materials that can be prepared with relatively low energy consumption and substantial reduction of CO2 emissions. In the present study the characteristics of novel hybrid
Publikováno v:
Case Studies in Construction Materials, Vol 14, Iss, Pp e00493-(2021)
Different compositions of alite calcium sulfoaluminate (ACSA) clinkers were synthesised for use as an alternative, more environmentally friendly binder than ordinary Portland cement (OPC). ACSA clinkers have a lower firing temperature than OPC clinke
Autor:
Yasser El-Husseini Ibrahim Mansour, Sadi Ibarahim Haruna, Sani Haruna, Kingsley Oyime Ayeni, Musa Adamu
Publikováno v:
Case Studies in Construction Materials, Vol 14, Iss, Pp e00547-(2021)
Pervious concrete is a special type of concrete used for stormwater management due to its high porosity and permeability. However, the large pores in pervious concrete resulted to its low mechanical strength. Moreover, the emissions of greenhouse gas
Autor:
Rishi Gupta, Peiman Azarsa
Publikováno v:
Case Studies in Construction Materials, Vol 13, Iss, Pp e00366-(2020)
Geopolymer Concrete (GPC) as an alternative to Portland Cement Concrete (PCC) is a cement-less and green construction material which is produced by mixing industrial by-products with an alkaline solution. In this study, PCC and Potassium-based (K-bas
Autor:
Borwonrak Injorhor, Suksun Horpibulsuk, Sakonwan Hanjitsuwan, Tanakorn Phoo-ngernkham, Anurat Poowancum, Prinya Chindaprasirt
Publikováno v:
Case Studies in Construction Materials, Vol 9, Iss, Pp-(2018)
This paper investigates the effect of calcium-rich compounds on setting time and compressive strength development of alkali-activated fly ash (FA) pastes. Three calcium-rich compounds viz., Portland cement (PC), calcium hydroxide (CH) and calcium oxi