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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 16, Iss, Pp e00788-(2022)
Synthetic fibers commonly used in cementitious composites are known to directly contribute to the total material cost, while causing concerns regarding their availability and carbon footprint. As a sustainable alternative to synthetic fibers, this st
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00697-(2021)
Coral materials have been used as concrete aggregate for decades to achieve self-sufficiency of materials and reduce costs of island construction. Considering the aggressive environment of islands, filling concrete into steel tube to produce coral co
Autor:
Kittipoom Rodsin
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00609-(2021)
This paper investigates the confinement effects of low-cost glass fiber reinforced polymer composites on circular concrete columns made with crushed fired clay bricks as coarse aggregates. Two types of locally available fired clay bricks such as soli
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00671-(2021)
In many regions including Australia and South America (Lithium Triangle), lithium mining needs to thrive without compromising natural ecosystems. In particular, extracting lithium from pegmatites produces significant amounts of Delithiated β-spodume
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00720-(2021)
Tailings wastewater contains a large number of harmful ions which damage the hydraulic concrete structures and seriously affect the safety of water conservancy systems. This paper studied the dam concrete of a medium-sized reservoir in southeastern C
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00766-(2021)
This study focuses on the development of an insulating cementitious adhesive for bonding Carbon Fibre Reinforced Polymer (CFRP) fabrics to a concrete surface. The epoxy adhesive which is the generally used adhesive for CFRP shows a low thermal perfor
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00644-(2021)
Mobilization and stratification of ions and moisture in post-tensioned tendons during grout hydration can create adverse conditions which can promote corrosion. The transport of sulfate and chloride ions associated with grout segregation in large-sca
Autor:
Apichit Kampala, Traitot Kaewngao, Athika Wongkvanklom, Prinya Chindaprasirt, Patcharapol Posi
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00615-(2021)
In this paper, the utilization of recycled asphaltic concrete aggregate (RACA) in high calcium fly ash geopolymer concrete (HFGC) was explored. Coarse limestone aggregate was replaced with RACA at 0, 20, and 40 %by weight of the aggregate. The 10 M N
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss, Pp e00680-(2021)
Ductile behavior is one of the most important earthquake indicators that must be possessed by structures. Because of the limited tensile strength of concrete, alternative materials such as structural nanosynthetic fibers as three-dimensional reinforc