Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Low carbon concrete"'
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
Autor:
Khadija Annaba, Yassine El Mendili, Hicham Stout, Adil Ech-chebab, Bennaceur Ouaki, Moha Cherkaoui, Céline Florence
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02620- (2023)
The primary objective of this study was to assess the benefits of incorporating higher NMP content as a cement substitute in mortar and concrete mixtures. Our aim was to quantify and elucidate the impact of Natural Moroccan Pozzolanic material (NMP)
Externí odkaz:
https://doaj.org/article/0cf738f993834a1babd9ebc645288446
Autor:
Peihan Wang, Haibao Liu, Huijuan Guo, Yang Yu, Yuanxin Guo, Gongbing Yue, Qiuyi Li, Liang Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 90-105 (2023)
The burning or accumulation of a large number of corn cobs in the countryside not only pollutes the environment but also takes up land, and it is of great significance to use agricultural solid waste to prepare green ecological construction materials
Externí odkaz:
https://doaj.org/article/60b43c2506d440f789521bab1348bfe4
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2796 (2024)
Based on the promotion and application of green and low-carbon technology, this study aims to develop a high-safety performance cement concrete incorporating a large dosage of fly ash (FA). The safety and effect of FA content on the mechanical proper
Externí odkaz:
https://doaj.org/article/63ff354e0eb949da9789efc8b6d6b7be