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·Crushing basaltic stone produces coarse aggregate while river sand is our most important natural resource for fine aggregate [2] Due to significant construction activity natural sand prices have soared Shortage caused this The aggregate and concrete sectors also face increased public awareness of their environmental impact 2 Literature
·of stone to obtain coarse aggregate/ ballast for concrete Crushed stone dust does not satisfy the standard specification of fine aggregate in cement mortar and concrete Efforts have been made to replace cement by stone dust The manufacture of coarse aggregate by rushing stone ballast produce large amount of crushed stone dust as waste material
·concrete mixtures could be determined and their suitability for dierent construction applications Materials properties Various tests were handled to characterize the materials used Table 1 shows the variables of physical and mechani cal properties for material characterization of slag as coarse aggregate replacement coarse and fine aggregate
·The construction industry is based on concrete structures; in other words concrete is playing a very important role in modern construction It is a homogenous compound of coarse aggregate fine aggregate and cement [] Elements of conventional concrete—Conventional concrete made up of conventional materials such as stone chunks
·The issue arises when a limited supply of natural coarse aggregate stone varies based on the region s geology If natural resources particularly coarse aggregate stone to be mixed with concrete are in short supply these might stymie the project s progress Makul et al 2021; Nakhi & Alhumoud 2019
Additionally to substitute pure grainy aggregate in the design of the concrete mix and examine the qualities of the concrete recycled ceramic waste and concrete aggregate E plastic waste agro waste and wood waste are utilized In addition to the raw materials already stated materials and waste from a volcanic eruption or lava in the
·The reddish brown river sand collected from the local source was used as the fine aggregate for concrete Gradation of sand was performed as per the ASTM C136 14 [35] The particle size distribution of fine aggregate is presented in Fig 1 a which falls within the range specified by ASTM C 33 18 [36] absorption capacity and specific gravity of the
·Aggregate ordinary Portland Cement OPC and water make up most of the content for concrete Arimanwa et al 2016; Collivignarelli et al 2020; Uddin et al 2013; Wegian 2010 Concrete is a necessary building material used every day in our life due to its being strong durable and easy to precast into any shape or form Asamoah et al 2016
·An Experimental Study On Strength Characteristics Concrete by Partial Replacement of Coarse Aggregate with Bethamcherala Waste Stone Ghantasala Nirupama1 Jyothi Kumari Ganta2 1 2Department of Civil Engineering GITAM Deemed to be University Hyderabad India Emails nghantas jyothikumariganta Abstract
·A paired comparison test was carried out examining two different partial replacement shell aggregate mixes against a plain concrete control sample The results showed a reduction in compressive strength when 50 per cent of sea shells were used as an aggregate replacement for both sand and gravel compared to the control sample
·In this study ground glass powder and crushed waste glass were used to replace coarse and fine aggregates Within the scope of the study fine aggregate FA and coarse aggregate CA were
·a replacement of fine present investigation is an attempt to determine the suitability of stone dust as a fine aggregate replacement Three grades of concrete M20 M25 and M30 were used as referral mixes Stone dust was introduced as a full replacement of fine aggregate in all the mixes and
The concrete with 10% laterite aggregate replacement is showing similar properties in the hardened and fresh state as that of the normal concrete Presently the crushed granite aggregate and river sand concrete system are generally regarded as the conventional concrete Laterite Aggregate Laterite stones which are reddish tropically
·The use of pumice stone as a partial or complete replacement for coarse aggregate offers potential benefits particularly in the development of lightweight concrete Structural lightweight concrete is an attractive option for reducing the self weight of a building or structure making it more economical and efficient
·J Environ Res Develop Journal of Environmental Research And Development Vol 7 No 4A April June 2013 1653 of bottom ash the coarser material which falls
·Compressive strength was compared and found that stone dust and the combination of seashell and coconut fiber shows an incensement when used to replacing fine aggregate The suitable replacement level for stone dust is 25% and 50% While the suitable replacement levels for the combination of sea shell and coconut fiber are 20% and 30%
·Utilization of Stone Dust as Fine Aggregate Replacement in Concrete Brajesh Kumar Suman Department of Civil Engineering SHIATS Allahabad India bs270790 The replacement of fine aggregate with stone dust does not give any harm on strength it gives beneficial results But it badly affects the workability on
·Test results indicated that the use of 5% groundnut shell ash and 15% Metakaolin as partial replacement of cement in concrete with use of 25% replacement of natural coarse aggregates with recycled
·It was analyze by the experimental investigation that the concrete produced with recycle aggregate show satisfactory performance corresponding to the natural aggregate The partial replacement of
·Lightweight aggregate concrete mixtures incorporating 0 10 20 and 30 weight percent replacement of normal weight aggregate with lightweight aggregate and crushed stone as fine aggregate were
·In this research work physical chemical morphological and mechanical behavior as partial replacement of fine aggregate in concrete Stone dust was acquired from three different sources
