202311 · This study investigates the use of recycled concrete aggregates (RCA) produced from high strength concrete and its effects on the mechanical properties of concrete and structural members.
view more2020818 · Research has been carried out on recycled aggregates from the exclusive crushing of structural concrete waste (CDWRCon) and mixed ceramic materials (CDWRCer) in selective demolitions. This study analyses the use of these recycled aggregates as wet mix macadam (GARCon, GARCer) and in cement soil (CSRCon, CSRCer). The materials …
view more2013329 · This paper discusses the properties of RCA, the effects of RCA use on concrete material properties, and the large scale impact of RCA on structural members. The review study yielded the following findings in regards to concrete material properties: (1) replacing NA in concrete with RCA decreases the compressive strength, but yields …
view more2020818 · History Recycled concrete aggregates or Crushed concrete aggregates has been in use since the ancient times, only to be integrated with gravel, sand, and cement to ensure durability. The practice was first recorded in the 1860s. US construction companies were reluctant to use the technique at first since crushing cured concrete proved to be …
view more2015121 · Abstract The use of recycled aggregates (RA) in construction constitutes a significant step towards a more sustainable society and also creates a new market opportunity to be exploited.
view more2023316 · The Building and Construction Authority (BCA) has been working closely with industry partners to promote wider adoption of sustainable materials in our built environment. The completion of SS EN 12620: Specification for Aggregates for Concrete, has paved the way for the use of alternative substitutes to natural aggregates, and it is …
view more2018115 · This paper investigates the feasibility of using recycled concrete aggregate (RCA) as a replacement to the natural aggregates (NAs) in hot mix asphalt (HMA). RCA was collected from two different sources (new concrete cubes used for quality control testing during construction, and old demolished building) to investigate the impact of material …
view more2022410 · To alleviate this phenomenon, the use of recycled concrete aggregates (RCA) is considered beneficial to potentially substitute these aggregates in asphalt mixtures while concurrently providing secondary environmental, economic, and societal benefits.
view more202161 · This paper discusses the state-of-the-art of the fine recycled concrete aggregates (fRCA), focusing on their physical and chemical properties, enginee…
view more20131224 · Abstract. The use of recycled concrete aggregate (RCA) in concrete as partial and full. replacements of natural coarse aggregate (NCA) is growing interest in the construction. industry, as it ...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE