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Recycled aggregates in concrete production: engineering properties and environmental impact

MATEC Web of Conferences, 2017
Recycled concrete aggregate is considered as the most abundant and used secondary aggregate in concrete production, other types of solid waste are also being used in concrete for specific purposes and to achieve some desired properties.
Seddik Meddah Mohammed
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Study on the mechanical property, water absorption, and acid resisitance of steel and polypropylene hybrid fiber reinforced recycled aggregate concrete [PDF]

Građevinski Materijali i Konstrukcije
This study aims to develop a sustainable solution in the construction industry by incorporating recycled aggregate (RA) into concrete, partially replacing natural gravel aggregate, and enhancing the strength of RA concrete through the addition of hybrid ...
Ramalingam Vijayalakshmi, Shainsha Javith, Harshitha Madhuru, Ramadoss Oshiyana   +3 more
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Effect of Water to Cement Ratio and Replacement Percentage of Recycled Concrete Aggregate on the Concrete Strength [PDF]

, 2020
Fine Recycled Concrete Aggregate (FRCA) is one of the construction waste can be recycled. It can be the aggregate to replace the natural aggregate in concrete since we know the physical properties of materials are hard and strong.
Anting, Nickholas, Ghadzali, N.S, Irwan, J.M., Khalid, Faisal Sheikh, Saadin, S. M., Shahidan, Shahiron, W Ibrahim, M H, Zaki, Z.   +7 more
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Effects of Redispersible Polymer Powder on Mechanical and Durability Properties of Preplaced Aggregate Concrete with Recycled Railway Ballast [PDF]

, 2018
The rapid-hardening method employing the injection of calcium sulfoaluminate (CSA) cement mortar into voids between preplaced ballast aggregates has recently emerged as a promising approach for the renovation of existing ballasted railway tracks to ...
A Qudoos, ACI Committee 304, ACI Committee 318, ASTM C109, ASTM C192, ASTM C39, ASTM C469, ASTM C666, ASTM C78, B Persson, E Sakai, F Shaker, H Choi, IW Lee, IW Lee, J Li, JA Rossignolo, JB Kardon, JF Muñoz, JH Kim, JK Norvell, JY Choi, K Kim, K McNeil, K Murao, Korean Standards Association, Korean Standards Association, L Jun, LK Aggarwal, M Wang, MF Najjar, P Galvín, R Wang, S Liu, S Miura, SY Jang, THK Kang, Y Bezin, Y Ohama, Y Zhang, Z Su   +40 more
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Effects of Recycled Aggregate on Concrete Mix and Exposure to Chloride

Advances in Materials Science and Engineering, 2019
Construction and demolition waste has dramatically increased in the last decade, and most of it goes into landfills, increasing the burden on landfill loading and operations.
Ammar Ben Nakhi, Jasem M. Alhumoud
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Mechanical properties of recycled concrete with demolished waste concrete aggregate and clay brick aggregate

Results in Physics, 2018
This paper presents an experimental investigation on the effect of the replacement of natural coarse aggregate (NCA) with either recycled concrete aggregate (RCA) or recycled clay brick aggregate (RBA) on the compressive strengths of the hardened ...
Chaocan Zheng, Cong Lou, Geng Du, Xiaozhen Li, Zhiwu Liu, Liqin Li   +5 more
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Thermal Conductivity of Crumb Rubber as Partial Sand Replacement and Recycled Aggregates as Partial Coarse Aggregate Replacement in Concrete [PDF]

, 2020
Disposal of waste tire rubber has become a major environmental issue worldwide and is increasing day by day, especially in Malaysia where carbon emission is among the highest in the world.
Mohd Zuki, Sharifah Salwa, Ramlan, Ridhuan, Shahidan, Shahiron, Zainol, Nor Najihah   +3 more
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Experimental Study on Preparation and Characteristics of Concrete Modified by Construction Waste

Applied Sciences
With the advancement of urbanization construction, the proportion of construction waste to the total urban waste continues to increase, especially waste concrete.
Jing Zhang, Xuejun Zhu, Mingyuan Zhou, Xianwen Huang   +3 more
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The properties of recycled rubber from waste tires in the production of cement composites [PDF]

, 2020
This article presents the results of a study dealing with the use of a combination of recycled rubber from waste tires as a 100% substitute in the production of cement composites.
Charvát, Jakub, Dvorský, Tomáš, Gola, Lukáš, Máčalová, Kateřina, Svoboda, Jakub, Václavík, Vojtěch   +5 more
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Influence of silica fume on mechanical and physical properties of recycled aggregate concrete

HBRC Journal, 2015
Several studies related to sustainable concrete construction have encouraged development of composite binders, involving Portland cement, industrial by-products, and concrete mixes with partial replacement of natural aggregate with recycled aggregate. In
Özgür Çakır, Ömer Özkan Sofyanlı
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