Results 31 to 40 of about 84,862 (288)
To develop a design method for concrete using low-quality recycled aggregates, an experimental study was conducted on applicability to examine the structural strength correction value (S value) and calculation of mix proportion strength of recycled ...
Yasuhiro Dosho
doaj +1 more source
Characterization and influence of fine recycled aggregates on masonry mortars properties
This research aims to study mechanical behaviour and relevant properties of masonry mortars fabricated using fine recycled aggregate in different mixture proportions.
P. Saiz-Martínez +2 more
doaj +1 more source
EFFECT OF RECYCLED FINE AGGREGATE ON PROPERTIES OF MORTAR
To improve the utilisation rate of recycled fine aggregate (RFA), five different replacement rates of RFA were used in this article. Recycled mortar (RM) was used as the research object to test its consistency, compressive strength, flexural strength, chloride ion migration coefficient, and frost resistance.
Wei Ning, Xiuwen Lv
openaire +2 more sources
Studying the Effect of Adding Marble and Porcelain Waste on Mechanical Properties of Concrete Containing Recycled Aggregate [PDF]
In this research an experimental study was carried out to investigate the effect of adding marble and porcelain waste as replacement of sand by certain percentages on mechanical properties of concrete containing (100%) recycled coarse aggregate and ...
A.S. AL-Luhybi
doaj +1 more source
The performance of recycled aggregate material from construction and demolition waste can affect concrete material strength that incorporates recycled aggregate in high volume.
Yonatan (Shanko) Ayele Abera, PhD
doaj +1 more source
Analyses of the geometrical properties of fine recycled aggregates
The acquisition of natural sand and dumping of fine recycled aggregates (FRA) are two serious environmental problems that can be solved simultaneously by using FRA as replacement of natural sand in high-end applications. In the past, FRA has been considered an unwanted by-product of construction and demolition waste (CDW) processing, due to the high ...
Jentel De Vlieger, Jiabin Li
openaire +2 more sources
Correlation of porosity and properties of recycled fine aggregate concrete with fly ash
In this paper, we presented the experimental discussion of samples of recycled aggregate concrete with replacement of natural fine aggregate by recycled fine aggregate. Three mix kinds were produced and, for each of these three kinds, two levels of water
Hangwei Lin +3 more
doaj +1 more source
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
The disposal and treatment of certain wastes have been neglected by most industries because of economic factors, and the wastes are disposed of at inappropriate locations.
J. J. O. Andrade +3 more
semanticscholar +1 more source
Effect of Recycled Aggregate Quality on the Bond Behavior and Shear Strength of RC Members
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 +3 more
doaj +1 more source

