Zobrazeno 1 - 10
of 169
pro vyhledávání: '"low-carbon concrete"'
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
This paper presents orthogonal experiments to investigat the effects of sol ratio, content of fly ash and slag, expander and modulus of sodium silicate on the chlorine salt corrosion resistance of alkali activated low-carbon concrete (AALC). The micr
Externí odkaz:
https://doaj.org/article/48f979c906f849448e5d6af0d9cc3e2d
Autor:
Pedro Castro-Borges, Burkan Isgor, Ibrahim Ogunsanya, Daman Panesar, Prannoy Suraneni, Jason Weiss
Publikováno v:
RILEM Technical Letters, Vol 9 (2024)
This letter provides an overview of the continent’s diversity in geography and climatic exposure and the impact of chlorides on reinforced concrete structures in North America. Several research needs are identified, including those that arise as sp
Externí odkaz:
https://doaj.org/article/02e80984918b4f8a8c0c1eab3025a5a7
Publikováno v:
Nordic Concrete Research, Vol 70, Iss 1, Pp 43-55 (2024)
A parametric analysis of glue spall stress (concrete surface tensile stress at ice-discontinuities by differential thermal expansion ice-concrete) as affected by internal cracking in concrete in the CEN/TS 12390-9 salt-frost slab-test was made. Incre
Externí odkaz:
https://doaj.org/article/330111af0a1f40d195b1404b5d875ea5
Publikováno v:
Nordic Concrete Research, Vol 70, Iss 1, Pp 25-42 (2024)
The surface scaling of low CO2-emission High Performance Concretes (HPC) was studied in freeze/thaw performance tests with a 3 mm layer of 3% NaCl on the surface to investigate whether such concretes can be made frost durable without air entrainment.
Externí odkaz:
https://doaj.org/article/737cb46608684607899e33bdb1f95dc4
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03212- (2024)
This study assesses the feasibility of using copper heap leach residue (CHLR) as a sustainable alternative to natural aggregates in concrete production. The CHLR possesses flaky-angular shape grains with rough surface texture and microcracks, crystal
Externí odkaz:
https://doaj.org/article/b6ecf5c211f94d15a01523a74c2247e6
Autor:
Andrew Witte, Nishant Garg
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02832- (2024)
One of the most feasible approaches to reduce the carbon footprint of concrete, a critical contributor to global CO2 emissions, is to consider the high-volume replacement of cement with supplementary cementitious materials (SCMs). However, this appro
Externí odkaz:
https://doaj.org/article/b5b46428fdc744a38caa7daeb15c3813
Autor:
Mehran Khan, Ciaran McNally
Publikováno v:
Cleaner Materials, Vol 12, Iss , Pp 100251- (2024)
3D Printing Concrete (3DPC) represents an innovative advancement in construction, enabling the creation of intricate and custom structures while simultaneously reducing material waste and expediting construction schedules. This comprehensive review d
Externí odkaz:
https://doaj.org/article/9903f5a74d4649bf95ce6df132771bbe
Publikováno v:
Cleaner Materials, Vol 12, Iss , Pp 100242- (2024)
This work examines the environmental impact of low-carbon concrete that incorporates supplementary cementitious materials (SCMs). After reviewing near-zero carbon SCMs and low-carbon concrete, a life cycle assessment (LCA) was undertaken for concrete
Externí odkaz:
https://doaj.org/article/1ac5ac42f6734b47b94fec19061c7c84
Publikováno v:
Recycling, Vol 9, Iss 5, p 73 (2024)
Geopolymer concrete, a cement-free concrete with recycled concrete aggregate (RCA), offers an eco-friendly solution for reducing carbon emissions from cement production and reusing a significant amount of old concrete from construction and demolition
Externí odkaz:
https://doaj.org/article/a97d9755e97f4afab21256a33ed80146
