Results 21 to 30 of about 12,223 (160)

Recycled aggregate mortar made with the recycled concrete aggregate and fly ash [PDF]

, 2022
With the aim of sustainable development of the construction industry, a large number of theoretical and practical research is currently being carried out on the possibilities of using various recycled materials in cement composites. The paper presents one possibility of designing the composition of a mortar-type composite made with recycled aggregate ...
Broćeta, Gordana, Vlahović, Milica, Martinović, Sanja, Volkov Husovic, Tatjana, Savić, Aleksandar R.   +4 more
openaire   +1 more source

Analysis of Life Cycle Environmental Impact of Recycled Aggregate

Applied Sciences, 2019
This study assessed the influence of matter discharged during the production (dry/wet) of recycled aggregate on global warming potential (GWP) and acidification potential (AP), eutrophication potential (EP), ozone depletion potential (ODP), biotic ...
Won-Jun Park, Taehyoung Kim, Seungjun Roh, Rakhyun Kim   +3 more
doaj   +1 more source

Compressive Strength of Concrete with Recycled Concrete Aggregate as Coarse Aggregate and Recycled Paving Block Aggregate as Fine Aggregate Partially Substituted by Recycled Brick Aggregate

Asian Journal of Applied Sciences, 2020
An excessive extraction of natural resources for aggregate in concrete mix can caused an environmental degradation.  According to Indonesia ministry of industry in 2017, the use of cement is predicted will reach 84,96 million tons, that can affected the use of aggregate for concrete mix are quadruplet to 250 – 350 million tons. Opimally, the use ...
Idi Priyono, Meiske Widyarti, Erizal
openaire   +2 more sources

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

Effect of Recycled Coarse Aggregate Suction and Drainage on Drying Shrinkage of Concrete

工程科学与技术, 2020
The experiment focused on the absorption and drainage characteristics of recycled coarse aggregate. The recycled coarse aggregate bonded with strain gauges was embedded in C30 strength grade concrete, and the shrinkage strain of recycled coarse aggregate
Zhenglong CUI, Han ZHANG
doaj  

Cost-benefit analysis of the production of ready-mixed high-performance concrete made with recycled concrete aggregate: A case study in Thailand

Heliyon, 2020
In the current green concrete structures, recycled concrete aggregate is used as recycled concrete waste. In this process, concrete waste is collected and crushed using a recycling procedure in order to produce crushed concrete which is then used in ...
Natt Makul
doaj   +1 more source

Effect of Recycled Aggregate Quality on the Bond Behavior and Shear Strength of RC Members

Applied Sciences, 2018
During the aggregate crushing process, natural aggregate and clinging mortar from existing concrete will inevitably produce small cracks and weak bonds between the aggregate and the existing cement mortar.
Thanapol Yanweerasak, Theang Meng Kea, Hiroki Ishibashi, Mitsuyoshi Akiyama   +3 more
doaj   +1 more source

The effect of recycled aggregate on properties of concrete: A review

Hybrid Advances
This paper explains the effect of recycled concrete aggregate on the properties of concrete. The review study showed these results: the compressive strength of the concrete with recycled aggregate is lower than that with natural aggregate.
Lubnar Alkhteeb, M.B. Dawood
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

The durability of recycled aggregates and recycled aggregate concrete [PDF]

, 2017
PUBLISHED
openaire   +4 more sources