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The sieve analysis for fine aggregate expressed a fineness modulus of 236 Specific gravity of fine aggregate is 259 43 Coarse Aggregate The coarse aggregate used in concrete mix is of nominal size of 20 mm aggregates with aspecific gravity of 26 44 Fly ash Fly ash is a black finely divided residue resulting from the combustion of
Coarse aggregate the aggregate used in this project mainly of basalt rock which comes under normal weight category the aggregates are locally available 50 of the aggregate used are of 1012 mm size and remaining 50 are of 20mm size the coarse aggregate was
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Replacement of natural aggregate with bethamcherla marble stone aggregate but up to some extent even replaced concrete mixes got optimum results 5 fly ash is a byproduct of burnt coal from the thermal power plants marble dust is a waste product from marble industries and stone dust is a waste product from crusher plants
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The replacement is done partially and fully in the various proportions like 0 25 50 75 and 100 and its effect on properties of concrete were investigated the study indicated that waste marble dust can effectively be used as fine aggregate replacement up
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In this study marble stone dust msd and wood saw dust wsd were used as partial replacement for cement and fine aggregate in concrete mix respectively the test samples were prepared by replacing 0 2 4 and 6 of cement and fines by weight of concrete with msd and wsd
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Waste marble chips as concrete aggregate 1 jay p chotaliya 2kuldip b makwana 3pratik d tank be civil gec rajkot abstract the study is based on the use of waste marble chips as concrete aggregate the high consumption of raw material like coarse aggregate will result in shortage of such aggregate in future
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S d kore a k vyas impact of marble waste as coarse aggregate on properties of lean cement concrete case studies in construction materials vol 4 pp 8592 2016 astm c39c39m18 standard test method for compressive strength of cylindrical
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Marble stone as a replacement of natural aggregate c naresh1 b ajitha2 v ramesh babu3 c sashidhar4 1982 12 for zero percent replacement of coarse aggregate granite aggregate the mix proportion attained is 1189299 with water cement ratio of 05 keeping the mass of the fine aggregates constant
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Partially replacing coarse aggregate using coconut shell 45 min and 213 min respectively the specific gravity of cement was 314 and its compressive strength after 28 days was 706 mpa 312 coarse aggregate in this investigation two types of coarse aggregates were used for preparation of concrete crushed coarse aggregate
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May 05 2015 laboratory test for cube as per is102622009 and is4562000 for two specimen weight of cement 8 kg weight of fine aggregate 8 kg weight of coarse aggregate 16 kg required water 4 litre mix proportions three concrete mixes with stone dust were produced replacing 0reference mixture 5 and 10cement in terms of weight
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The replacement of natural stone with cast stone requires careful attention to selection of fine aggregates and the pigmentation of the cementing matrix coarse aggregate which is generally used in cast stone to control shrinkage and assure adequate compressive strength can present an aesthetic problem if it is visible at the surface of cast
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Can be used as replacement to coarse aggregate as well as it can powder in this research the concrete having grade m60 is mix designed and the waste marble aggregates are partially replaced in high strength concrete by 0 10 20 and 30 of weight of natural coarse aggregate used literature review there are numerous research reports
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Quality therefore it is necessary to replace natural sand in concrete by an alternate material either partially or completely without compromising the quality of concrete the quarry dust is the byproducts which is formed in the processing of the granite stones which broken downs into the coarse aggregates of different sizes
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Concrete maximumnowadays marble powder has become a pollutant so by partially replacing cement with marble powder we are proposing a method that can be of great use in reducing pollution t a great marble stone industry coarse aggregate i 20mm graded type crushed stone aggregate specific gravity 259
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The concrete mix proportion cement fine aggregate coarse aggregate is 1 15 3 by volume and a water cement ratio of 05 casting and testing detail total number 30 cubes and 30 cylinders were casted marble powder were added in concrete in step of 5 0 5 10 15 20 for each percent of marble powder replacing
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On the other hand replacement of fine and coarse aggregate by marble waste can be done between the range of 50 and 75 the performance depends on the geological origin of the coarse aggregate and particle size distribution of the fine aggregate the waste is replacing
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This research aims to study the effect of using marble powder as partially replace of cement on the the coarse aggregate used was of crushed dolomite marble powder as replacement of cement with different percentage ratio of 0 25 5 75 10 125 15 175 and
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Aggregate with marble stone generally does not showany major difference the replacement of coarse aggregate with the marble stone generally does not affectthe flexural strength of the paver blocks in the same manner the split tensile strength of the paver blocks does not shows any effect by the replacement of coarse aggregate withmarble stones
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The evaluation and replacement of granite waste for coarse aggregate are done by using concrete testing ingredients of the concrete is added and the test is conducted in this experiment we replace the granite waste for coarse aggregate partially in the percentage of 10 20 30 40 50 the replaced concrete is compared with the normal
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Apr 02 2020 this paper looked at the potentials of partially replacing palm kernel shells with coarse aggregates in road binder course with emphasis on strength of the asphalt concrete as given by the marshal stability and flow values the aim of the study was to assess the suitability of replacing coarse aggregates with palm kernel shells in highway pavements
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The present investigation envisages the potential utilization of river stone as a coarse ud aggregate in replacement of crushed stone aggregate in concrete concrete mixes with 0 25 50 75 and ud 100 replacement to crushed stone aggregate were considered in this study the mix proportion is done as per ud is 10262 2009
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Fine and coarse aggregate and combining admixtures partially replacing cement with marble powder and stone dust it is the residue material which is the extraction of basalt rocks to form the fine particles less than 475mm through the is sieve locally
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Removing the fine aggregate wholly 0 and replacing with 63mm waste marble aggregate and partially as 10 replacing the coarse aggregate and partially as 10 and 20 of waste marble aggregate of 1012mm with water cement ratio of 04 suitability of pervious concrete as a pavement material is discussed
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Braen stone is one of the largest suppliers of 38 white chips in northern nj we have 38 white marble chips available for all of your design and construction needs at wholesale prices braen stone offers mini marble chips for bulk delivery to all of new jersey and new york including bergen county passaic county and essex county
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Powder and cement when marble waste granules are partially replaced in fine aggregate by weight then there is increase in compressive strength at each curing age this trend is shown only up to 15 replacement of fine aggregate with marble granules this trend can be attributed to the marble granules to have cementing properties
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Jun 01 2016 the xray diffractions pattern of concrete mixed with replacement of natural coarse aggregate by marble aggregate are shown in fig 6a and b from the analysis it was concluded that dolomite was found in the mix containing 80 marble aggregate as compared to
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Mar 19 2018 3 use of marble waste powder shows a great performance due to the efficient micro filling ability 4 it marble powder when replacing with sand up to
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Beads based concrete is obtained by partially replacing coarse aggregate with different dosages of polystyrene beads volumetrically the quantities of materials for various mixes are obtained by partial replacement by volume of coarse the stone aggregates and eps beads were uniformly distributed in the matrix as shown in the fig2
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Prepared by partially replacing the coarse aggregates with marble debris with dosages of 20 40 and 60 and granite debris with dosages of 30 60 and 100 other mixtures will be made by replacing the fine aggregates by the marble slurry and the coarse aggregate by marble debris concrete mixing and
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Experimental results show that the fine aggregate sand was easily partially replaced by stone dust and coarse aggregate 20mm metal partially replaced by 12mm metal without hampering the strength
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Aggregates are the most mined materials in the world and are used in the production of concrete as the coarse aggregates to provide strength being the main ingredient of the concrete all over the world there is a need in production of high amounts of kankar coarse aggregate which may lead to the extinction of the same
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