Results 21 to 30 of about 13,263 (204)

Strength Development and Durability of Concrete Containing Recycled Roof Tile Aggregate

Recycling, 2019
The use of recycled aggregate in new concrete has often been limited due to concerns over their quality and structural performance. This research aims to investigate the physical properties of recycled roof tile aggregate and its suitability for concrete
Alhagie Bakary Ceesay, Shingo Miyazawa
doaj   +1 more source

Influence of Incorporating Construction Building Demolition as Recycled Aggregate on Concrete Behavior [PDF]

Engineering and Technology Journal, 2016
Because of increasing waste production and public concerns about the environment, it is desirable to recycle materials from construction and building demolition. This study aimed to find a technique for producing recycled aggregate concrete obtained from
Shatha Sadiq Hussen
doaj   +1 more source

Mix Design for Pervious Recycled Aggregate Concrete [PDF]

, 2012
Pervious concrete is a tailored-property concrete with high water permeability which allow the passage of water to flow through easily through the existing interconnected large pore structure.
Sriravindrarajah, R, Ervin, LJW, Wang, NDH   +2 more
core   +2 more sources

Effect of Composite Impregnation on Properties of Recycled Coarse Aggregate and Recycled Aggregate Concrete

Buildings, 2022
To improve the properties of recycled aggregate concrete, single and composite impregnation treatments were carried out on recycled coarse aggregates with sodium silicate solution, silane slurry, and polyvinyl alcohol solution.
Chuheng Zhong, Peng Tian, Yuhua Long, Jinzhi Zhou, Kun Peng, Chengxin Yuan   +5 more
doaj   +1 more source

Analysis and optimization of mechanical properties of recycled concrete based on aggregate characteristics

Science and Engineering of Composite Materials, 2021
The most significant difference between recycled and natural concretes lies in aggregates. The performance of recycled coarse aggregates directly affects the characteristics of recycled concrete.
Bian Jiangwei, Zhang Wenbing, Shen Zhenzhong, Li Song, Chen Zhanglan   +4 more
doaj   +1 more source

Mechanical behavior and constitutive model of sustainable concrete: seawater and sea-sand recycled aggregate concrete

, 2023
Resources such as fresh water and river sand have become scarce in some areas around the world because of the considerable increase in infrastructural construction.
Namdar, Abdoullah, Zhang, Hexin, Feng, Wanhui, Yang, Yongmin, Cheng, Ye, Isleem, Haytham F., Tayeh, Bassam A., Tang, Yunchao, Qiu, Jianhui   +8 more
core   +1 more source

Bond behavior of recycled coarse aggregate concrete with rebar after freeze–thaw cycles: Finite element nonlinear analysis

Nonlinear Engineering, 2022
In this article, the bond performance of recycled coarse aggregate concrete with rebar after freeze–thaw cycles is analyzed by the ABAQUS finite element method.
Su Wei, Sun Huibin, Wang Yiyun, Su Tian
doaj   +1 more source

Eurocode Design of Recycled Aggregate Concrete for Chloride Environments: Stochastic Modeling of Chloride Migration and Reliability-Based Calibration of Cover

Crystals, 2021
Recycled aggregate concrete is a solution used to minimize the environmental impact of the concrete industry. Notwithstanding research worldwide validating structural applications of recycled aggregate concrete, specific design guidelines are lacking and
António Albuquerque, João Nuno Pacheco, Jorge de Brito   +2 more
doaj   +1 more source

The influence of recycled concrete aggregate on the properties of concrete

MATEC Web of Conferences, 2018
Use of Recycled Coarse Aggregate (RCA) in concrete can be described in terms of environmental protection and economy. This paper deals with the mechanical properties of concrete compressive strength, splitting tensile strength, modulus of elasticity, and
Mohammed Nisreen, Sarsam Kaiss, Hussien Mazin   +2 more
doaj   +1 more source

Study on Mechanical Properties of Recycled Aggregate Concrete with Cement-Based Crystalline Materials [PDF]

E3S Web of Conferences
The acceleration of urbanization has led to the increasing scale of construction waste, which has caused a lot of waste of resources, and recycled aggregate concrete technology can effectively utilize these wastes. Due to the existence of complex systems
Ou Jinhao, Feng Jiang, Liu Jiaqi
doaj   +1 more source