Zobrazeno 1 - 10
of 702
pro vyhledávání: '"waste concrete"'
Autor:
Usama Asif, Muhammad Faisal Javed, Deema Mohammed Alsekait, Fahid Aslam, Diaa Salama Abd Elminaam
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03763- (2024)
Plastic waste (PW) has emerged as a global environmental concern due to its detrimental impact on ecosystems and human health. Traditional concrete heavily relies on natural aggregates like sand, gravel, and crushed stone, whose extraction leads to e
Externí odkaz:
https://doaj.org/article/310559ded5a941bb9088e387c0a3112e
Autor:
Yanping Sheng, Xiao Huan, Peizhen Hu, Liangliang Li, Ahmed Abdulakeem, Zhoujing Ye, Linbing Wang, Yanping Yin
Publikováno v:
Journal of Traffic and Transportation Engineering (English ed. Online), Vol 11, Iss 3, Pp 538-558 (2024)
Microwave heating, which is used for pre-treatment of concrete before it is comminuted, stands as a strong candidate for selective liberation of multiphase materials like concrete. This paper is concerned with the selective liberation of concrete's r
Externí odkaz:
https://doaj.org/article/7ef93b131b2e47f788ae5a3592224b60
Publikováno v:
Proceedings on Engineering Sciences, Vol 6, Iss 2, Pp 683-688 (2024)
Worldwide, annual glass waste production surpasses 200 million tonnes, urging exploration of sustainable reuse avenues. This study evaluates the incorporation of waste glass powder (WGP) into concrete as a partial replacement for fine aggregate. Thir
Externí odkaz:
https://doaj.org/article/0a8cf23aef3042a191ee417e90f232a4
Autor:
Yasuyuki KANDA, Ryosuke HIGA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 936, Pp 24-00038-24-00038 (2024)
This study investigated the compression molding of hybrid composite materials using waste concrete powder (WCP) and bagasse fiber (BF) as a novel reuse procedure for waste concrete. The matrix of the composite material was applied to powder-type poly
Externí odkaz:
https://doaj.org/article/b0e70f0663444cddafb9429592e9415b
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9775 (2024)
Recycled powder (RP) is the primary by-product generated during the reclamation process of construction and demolition waste (CDW). There is existing literature on the use of RP as supplemental cementitious materials (SCMs) in cement-based materials,
Externí odkaz:
https://doaj.org/article/055d27cc7690432da21e54d0060c2ff7
Publikováno v:
Journal of CO2 Utilization, Vol 84, Iss , Pp 102859- (2024)
This experimental study investigates a novel approach to utilize waste concrete powder (WCP) in conjunction with metakaolin as a precursor in the production of alkali-activated binder for sustainable consumption of construction and demolition waste.
Externí odkaz:
https://doaj.org/article/471dc1121f5744fab14413576b31d618
Publikováno v:
Open Engineering, Vol 13, Iss 1, Pp 216-20 (2023)
Polymer concrete (PC) was developed at the end of the 1950s and gained popularity in the 1970s for precast parts, flimsy floor coverings, and repairs. Due to its superior performance over traditional Portland cement concrete, which offers many benefi
Externí odkaz:
https://doaj.org/article/1746ed9144454f608eed87086cfce21c
Publikováno v:
Buildings, Vol 14, Iss 9, p 2761 (2024)
To investigate the mechanical properties and a compressive constitutive model of recycled concrete under sulfate attack considering the effects of multiple factors, two waste concrete strengths (i.e., C30 and C40), four replacement ratios of recycled
Externí odkaz:
https://doaj.org/article/edb964e4211f4af1acd0a24ccb05edfd
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100357- (2024)
The low reactivity and high stability of waste concrete powder (WCP) hinder the promotion of recycled binder applications with WCP addition. This study provides an innovative utilization strategy for thermal-modified WCP (TMWCP) recycling as an envir
Externí odkaz:
https://doaj.org/article/f28c9e1152c645e7a6f59a0e39d2b2bd
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100272- (2023)
The aim of this study is to utilize the bulk proportion of waste concrete powder (WCP) as cementitious material in the fabrication of binder, and to investigate the impact of silica fume on the reactivity and hydration characteristics of thermomechan
Externí odkaz:
https://doaj.org/article/24424a1a49a4458d966b325c9fce63ba