Considering that a lot of energy is consumed to produce high quality recycled aggregate,
efficient use of each quality of recycled aggregate is required. Therefore, this study …

It is well-recognized that recycled aggregate (RA), obtained from dismantled structures, is
more porous and less dense, than natural aggregate (NA) due to the presence of adhering …

Both global warming issue and ozone layer depletion have triggered the awareness of the
utilization of recycled materials in construction industry for a greener environment. The …

The available literature on recycling of geopolymer concrete is currently limited to
application of recycled geopolymer aggregates as coarse aggregates for new geopolymer …

Building and construction is responsible for up to 30% of annual global greenhouse gas
(GHG) emissions, commonly reported in carbon equivalent unit. Carbon emissions are …

In recycling concrete, the crushing process leaves weak mortar particles and surface cracks
throughout the recycled concrete aggregates (RCA). Thus, the process is detrimental …

This work modified recycled aggregates (RAs) by soaking them in a nano-silica (NS)
suspension and evaluated the modification effects on recycled aggregate concrete (RAC) …

Currently, natural resources are consumed at an alarming rate than their production (United
Nations Environment Programme, 2014). This imposes unprecedented pressure on the …

Due to the adhered mortar attached to recycled aggregate, the volume of mortar in recycled
aggregate concrete is larger than that of natural aggregate concrete, while the volume of …

Fine tuning of concrete recycling processes requires a comprehensive understanding of the
overlapping interactions and effects of the various influencing parameters. The most …