2021121 · Fig. 1 shows the large of brick-concrete coarse aggregate produced by on-site crushing equipment. Owing to the high porosity of clay brick and surface of crushed concrete aggregate attached by old mortar layer, recycled aggregates have higher water absorption capacity and crushing index compare to natural aggregate, which directly …
view more202318 · In order to understand the effect of crushing technology on the geometric parameters of aggregates, it is necessary to investigate the effects of the crushing process with variable content of flaky aggregate grains.
view more202211 · The properties of aggregates get affected by various factors. Among the several factors, the process involved in the aggregate production plays a vital role. In this study, two different crushing sequences are considered to evaluate the effect of the production process on the shape properties of aggregates viz., jaw-cone and jaw-jaw …
view more2024529 · In considering carbon dioxide emissions associated with aggregate production, it should be noted that the crushing of concrete to produce recycled aggregate can be expected to increase its surface area and so increase the potential for carbon dioxide to be reabsorbed in the process of carbonation.
view more20151012 · The Los Angeles abrasion value (LAAV) test is the most widely used method for measuring aggregate resistance to abrasion. The test measures the resistance of aggregate to wear due to attrition between rock particles and also to impact and crushing by steel spheres (Kahraman and Fener 2007 ).
view more2017315 · Highlights • Natural aggregate was replaced with discarded concrete and clay brick aggregates. • Addition of recycled clay brick aggregates increases the crushing index. • Increase of crushing index exerts a negative impact on mechanical properties. • The effects of crushing index on the porosity and permeability can be ignored.
view more201311 · Some researchers have developed new crushing methods to increase the percentage of HCP in recycled fine aggregate of concrete (Florea and Brouwers, 2013), and some authors have also developed ...
view more2023107 · It will clarify the impact of the crushing method on the properties of the produced RCA scientifically, which could play the role of guiding production for the recycling plant.
view more20231127 · Impact of crushing shape and geopolymerization on reclaimed concrete aggregate for recycling in the flexible pavement: an enhanced circular economy solution
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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