[HTML][HTML] Use of fine recycled concrete aggregates in concrete: A critical review

M Nedeljković, J Visser, B Šavija, S Valcke… - Journal of Building …, 2021 - Elsevier
This paper discusses the state-of-the-art of the fine recycled concrete aggregates (fRCA),
focusing on their physical and chemical properties, engineering properties and durability of …

A critical review on reducing the environmental impact of 3D printing concrete: Material preparation, construction process and structure level

Z Zhao, C Ji, J **ao, L Yao, C Lin, T Ding… - Construction and Building …, 2023 - Elsevier
This paper presents a critical review of reducing the life-cycle environmental impact of 3D
printing concrete (3DPC) systems from the perspectives of material preparation, construction …

Hardened properties of layered 3D printed concrete with recycled sand

T Ding, J **ao, S Zou, Y Wang - Cement and Concrete Composites, 2020 - Elsevier
Abstract 3D concrete printing has received worldwide attention while the development on
new cementitious material compositions for 3D printing is inadequate. This study employed …

Sustainable design of pervious concrete using waste glass and recycled concrete aggregate

JX Lu, X Yan, P He, CS Poon - Journal of cleaner production, 2019 - Elsevier
This study designed an eco-friendly pervious concrete (PC) product using waste glass cullet
(WGC) and recycled concrete aggregate (RCA) by dry-mixed compaction technique. The …

[HTML][HTML] Strength, shrinkage and creep and durability aspects of concrete including CO2 treated recycled fine aggregate

G Chinzorigt, MK Lim, M Yu, H Lee, O Enkbold… - Cement and Concrete …, 2020 - Elsevier
Strength development and shrinkage and creep behavior of recycled aggregate concrete as
well as durability aspects such as carbonation and chloride ion penetration were …

Role of recycled concrete powder as sand replacement in the properties of cement mortar

Y Jiang, B Li, S Liu, J He, AG Hernandez - Journal of Cleaner Production, 2022 - Elsevier
This paper investigates the properties of cement mortar containing recycled concrete
powder (RCP) as sand replacement. Two types of model RCP prepared with designated …

Fiber-reinforced mortar with 100% recycled fine aggregates: A cleaner perspective on 3D printing

J **ao, S Zou, T Ding, Z Duan, Q Liu - Journal of Cleaner Production, 2021 - Elsevier
The huge labour-consumption, construction and demolition (C&D) waste pollution, and
shortage of river sand have become increasingly serious problems facing the construction …

Flexural properties of 3D printed fibre-reinforced concrete with recycled sand

T Ding, J **ao, S Zou, J Yu - Construction and Building Materials, 2021 - Elsevier
The flexural properties of 3D printed concrete specimens with recycled sand reinforced by
polyethylene (PE) fibres were investigated through four-point bending tests in this research …

Effect of pore structure and morphological characteristics of recycled fine aggregates from clay bricks on mechanical properties of concrete

J Dang, J **ao, Z Duan - Construction and Building Materials, 2022 - Elsevier
To boost the recycling rate of demolished clay bricks, recycled fine aggregates from clay
bricks (RFCBs) can be feasibly used as sand substitute for preparing green concrete. In this …

Roles of recycled fine aggregate and carbonated recycled fine aggregate in alkali-activated slag and glass powder mortar

L Li, J Lu, P Shen, K Sun, LEL Pua, J **ao… - … and Building Materials, 2023 - Elsevier
Alkali-activated materials have attracted a lot of research interest due to the advantage of
less CO 2 emission than ordinary Portland cement (OPC) systems. The use of recycled …