• PDF REPLACEMENT OF NATURAL SAND IN CONCRETE

    Up to 25 of the sand content can be replaced with olive husks to produce reasonable concrete Bahoria et al 2013 In 2007 4 5 of global CO2 emissions 377 million tons of carbon came from

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  • Life CycleAssessmentofHigh

    2019 7 30 presents the concrete mix constituents with varying percentages of natural sand replaced with CS at an in crementalrateof20 byweight e concrete mixtures conformed to the British Stan dards BS1881 Part125 43 andBSEN12390 Part2 44 which is a common practice in Singapore s construction sector Water cementratioandwater binderratiowere0 27

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  • Research on River Sand Substitutes for Concrete

    2016 1 18 River sand is a widely used construction material in Hong Kong especially in the production of concrete and cement sand mortar The Construction Industry Council has launched a research project entitled Research on River Sand Substitutes for Concrete Production and

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  • Replacement of Sand with Bauxite Mining Waste in

    The use of natural sand as fine aggregate in concrete is becoming problematic due to scarcity and pressure on mining of the resource Alternate sources such as the use of industrial waste as replacement of natural sand in concrete are gaining popularity as a sustainable construction material

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  • Partial Replacement Of Sand With Sawdust In Concrete

    2018 4 3 material for partial replacement of sand in concrete for modifying its properties In the concrete mixes sand was replaced at 5 10 15 20 and 25 by weight and effects of replacement on concrete is observed Use of saw dust in concrete permits disposal of waste saw dust and make concrete light in weight

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  • Effect of Sand Fines and Water/Cement Ratio on

    2019 10 29 passing through this sieve were collected for replacement of the sand content in concrete The sand particles retained on the 75µm sieve were gathered washed with water to remove left over fines and dried by spreading in air for 7 days Table 1 Concrete Mix Proportion for Casting Specimens Fines Cement kg Sand kg

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  • Concrete Mix Design

    2015 1 13 American Concrete Institute Method of Mix Design ACI–211 1 This method of proportioning was first published in 1944 by ACI committee 613 In 1954 the method was revised to include among other modifications the use of entrained air In 1970 the method of mix design became the responsibility of ACI committee 211

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  • Quarry Mud as Partial Replacement for Fine Combination

    2018 4 25 replacement materials for sand in concrete Subject Areas Civil Engineering Keywords Quarry Mud Red Mud Compressive Strength 1 Introduction Concrete is that the foremost well liked physical object inside the planet How ever the assembly

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  • A study on the engineering properties of sandcrete

    2015 9 19 substituted cement with RHA in the percentage range of 30–60 at intervals of 10 while considering the effect on some properties of the block His results revealed that a sandcrete mix of 1 6 cement/sand ratio required up to 40 cement replace ment and

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  • crushed concrete sand replacement in pdf

    The replacement percentages of Cement with GGBS are 20 40 and 60 by weight and 25 50 75 and 100 Get Price A Study on Rice Husk Ash as Partial Replacement for Cement A Study on Rice Husk Ash as Partial Replacement for Cement and Crushed Stone Sand for Natural Sand in Concrete A Review 1Mr

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  • Effects of Copper Slag as Sand Replacement in Concrete

    2016 4 30 Effects of Copper Slag as Sand Replacement in Concrete M V Patil#1 Y D Patil 2 # Applied Mechanics Department S V National Institute of Technology Surat Gujarat India 1 mvpatil consultant rediffmail Asst Prof Applied Mechanics Department S V National Institute Of Technology Surat Gujarat 2 chipatil yahoo Abstract This paper investigates the technical

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  • Effect of Sand Fines and Water/Cement Ratio on

    2019 10 29 passing through this sieve were collected for replacement of the sand content in concrete The sand particles retained on the 75µm sieve were gathered washed with water to remove left over fines and dried by spreading in air for 7 days Table 1 Concrete Mix Proportion for Casting Specimens Fines Cement kg Sand kg

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  • Can waste foundry sand fully replace structural concrete

    2019 4 22 Concrete mixes were prepared in which FS replaced regular concrete sand partially or fully The results showed that unlike greensand the tested chemically bound FS

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  • Parametric Study for Replacement of Sand by Fly Ash for

    2015 3 12 concrete as a replacement for sand It is reported that the strength of fly ash concrete was more than 3 times higher than the sand concrete More significantly while the strength of sand mixes remained fairly constant be yond 28 days those of fly ash ed concrete at 56 and 180 days were up to 1 7 to 2 5 times higher than 28

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  • Evaluation Of Mechanical And Durability Properties Of

    2018 10 1 This present work is an attempt to use Quarry Dust as partial replacement for Sand in concrete Attempts have been made to study the properties of concrete and to investigate some properties of Quarry Dust the suitability of those properties to enable them to be used as partial replacement materials for sand in concrete III

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  • Partial Replacement of Sand by Quarry Dust in Concrete

    2021 6 4 Partial Replacement of Sand by Quarry Dust in Concrete Sumit L Chauhan Raju A Bondre Assistant Professor P I G C E Nagpur Abstract The paper describe the role of quarry dust In the construction of buildings and other structures to eliminate the demand of natural sand by using quarry waste to replace the use of natural sand

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  • Guide

    2018 6 27 Cement Concrete Aggregates Australia is committed to being the major source of information on cement concrete and aggregates in Australia For a complete listing of all retail and free publications please visit and bookmark CCAA website ccaa Cement Concrete Aggregates Australia is a not for profit organisation established in

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  • Investigation of Properties of Concrete Using Sawdust as

    2021 3 11 the cement mix increases to 6mm and then to 15 mm at 100 replacement of sand with sawdust Figure 2 Slump against Sawdust Fraction at 0 65 Water/Cement Ratio The decrease in the workability of the concrete up to 50 sawdust replacement of sand can be attributed to the

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  • Mechanical Performance Of Concrete With Partial

    2020 5 4 Mechanical Performance Of Concrete With Partial Replacement Of Sand By Sewage Sludge Ash A Jamshidi 1 M Jamshidi2 a N Mehrdadi3 A Shasavandi4 F Pacheco Torgal5 b 1Faculty of Environment University of Tehran Iran 2 3Department of Polymer Building and Housing Research Center Amirkabir University of Technology Tehran Polytechnic Iran

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  • PDF EFFECT OF MANUFACTURED SAND AS A

    In this paper the mix design is prepared for M 20 Grade concrete with the replacement of natural river sand by manufactured sand by considering its physical properties such as specific gravity

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  • Concrete Slab Surface Defects Causes Prevention Repair

    2018 6 7 sand in the mix A reduction of 60 to 120 kg of sand per cubic meter of concrete 100 to 200 lb/yd3 may be enough Replace the sand removed by adding a like amount of the smallest size coarse aggregate available The slightly harsher mix should release most of

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  • Studies on Geo Polymer Concrete Mixes with Sea Sand

    2019 2 26 The washed sea sand is ideal for concrete and plastering activities when compared with 100 river sand concrete 50 and 100 replacement of sea sand with river sand in concrete yields lower compressive strength Though initial studies indicate better strength characteristics it is required to carry out durability studies to evaluate the

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  • Replacement of Natural Sand with Expanded Vermiculite

    2021 2 22 vermiculate as a fine aggregate in cementitious materials focused on cement mortar and no study has been performed on geopolymers To address this research gap this paper presents the first systematic study on different properties of FA based geopolymers incor porating expanded vermiculate as a sand replacement material The presented results

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  • Properties of Cement Brick with Partial Replacement of

    2019 10 29 Properties of Cement Brick with Partial Replacement of Sand and Cement with Oil Palm Empty Fruit Bunches and Silica Fume Jen Hua Ling Yong Tat Lim Wen Kam Leong Jusli Euniza How Teck Sia School of Engineering and Technology University College of Technology Sarawak Sarawak MALAYSIA Corresponding authors lingjenhua ucts edu my

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  • STUDY ON PERFORMANCE OF MANUFACTURED SAND

    2016 12 31 For M60 concrete mix using 100 natural river sand and without admixture yielded a 28 days compressive strength of 62 44MPa However M60 concrete with 70 replacement of natural sand by M sand yield compressive strength of 70 22 MPa which is

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  • COMPARING THE COMPRESSIVE STRENGTHS OF

    2018 9 14 as a total replacement to river sand in the production of concrete and comparing the results compressive strength to that obtained from conventional concrete made with river sand Key word Quarry dust river sand compressive strength water cement ratio workability

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  • EXPERIMENTAL STUDY ON EFFECTS ON PROPERTIES OF

    2020 9 1 ingredients of conventional concrete is natural sand or river sand which is on the verge of exhausting due to abundant usage In this content Metakaolin was a pozzolanic material used in wide range in replacement of cement Metakaolin is dehydroxylated aluminum silicate due to its

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  • Eco Friendly Alternatives To Traditional Concrete

    2019 7 18 Posted on July 18 2019 Concrete is a mixture of cement gravel sand water and a range of aggregates With about 10 billion tons of concrete produced every year it is the most consumed substance in the world second only to water It is also the world s most widely used material for construction from bridges to large buildings concrete forms the very foundation of our infrastructure

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  • Use of waste rubber tyres as aggregate in concrete

    conventional concrete was undertaken in three phases In the first phase fine rubber tyres aggregates were used to replace 50 of the normal sand This replacement was done to check the influence of the fine rubber tyres in the behaviour of the normal concrete The second phase consisted of 50 replacement of normal gravel by coarse rubber tyres

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  • Effect of Sand Replacement and Silica Fume Addition on

    2009 6 16 concrete made of local lightweight aggregate with different percentage of sand content at constant level of silica fume in terms of chloride ion permeability up to one year The tests were carried out to evaluate the effect of sand replacement ratios and silica fume content in lightweight concrete on chloride ion penetration for different 2

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  • Microstructure and properties of concrete using bottom

    2016 12 1 foundry sand as partial replacement of fine aggregates Yogesh Aggarwala ⇑ Rafat Siddiqueb a Civil Engineering Department National Institute of Technology Kurukshetra India bCivil Engineering Department Thapar University Patiala 147004 India highlights Use of industrial by products i e bottom ash and waste foundry sand in concrete

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  • Effect of Sand Fines and Water/Cement Ratio on

    2019 10 29 passing through this sieve were collected for replacement of the sand content in concrete The sand particles retained on the 75µm sieve were gathered washed with water to remove left over fines and dried by spreading in air for 7 days Table 1 Concrete Mix Proportion for Casting Specimens Fines Cement kg Sand kg

    Get Price
  • Effect of Sand Replacement and Silica Fume Addition on

    2009 6 16 concrete made of local lightweight aggregate with different percentage of sand content at constant level of silica fume in terms of chloride ion permeability up to one year The tests were carried out to evaluate the effect of sand replacement ratios and silica fume content in lightweight concrete on chloride ion penetration for different 2

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  • Effect of use of Silica Sand as Fine Material in Concrete

    2015 6 25 Replacement of silica sand in concrete increases from 10 to 70 the acid cured cube strength was decreases from 4 54 to 20 for mix 1 For mix 2 the acid cured cube strength was decreases from 6 03 to 16 66 Replacement of silica sand in concrete increases from 10 to 70 the sulphte cured cube strength was decreases from

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  • Influence of Fly Ash Content and Desert Sand

    concrete with the desert sand replacement ratio of 0 the static elastic modulus of desert sand high strength concrete with the desert sand replacement ratio of 20 30 40 60 80 and 100 increased respectively 5 9 3 4 1 6 1 7 3 2 and 5 0 When fly ash content was equal 235 Advances in Engineering Research volume 103

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  • PROPERTIES AND EFFECTS OF COPPER SLAG IN CONCRETE

    2016 4 11 aggregate and up to 80 replacement concrete gain more strength than normal concrete strength 3 It is observed that up to 30 replacement of natural sand by copper slag the flexural strength of concrete is increased by 14 and all percentage replacement of fine aggregate by

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  • Experimental Study of Partial Replacement of Fine

    2012 12 21 1 Aggarwal P Aggarwal Y Gupta S M 2007 Effect of bottom ash as replacement of fine aggregate in concrete Asian journal of civil engineering Building and housing Vol 8 No 1 PP 49 62 2 Gurpreet Singh and Rafat siddique 2011 Effect of

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  • Performance of spent garnet as a sand replacement in

    2019 12 9 The purpose of this paper is to examine the mechanical properties material composition of spent garnet as a sand replacement in high strength concrete at room and elevated temperatures Bonding of the concrete containing spent garnet and reinforcing rebar is investigated Moreover the optimum thickness of concrete cover subjected to elevated temperatures is investigated First the

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  • EXPERIMENTAL STUDY ON EFFECTS ON PROPERTIES OF

    2020 9 1 ingredients of conventional concrete is natural sand or river sand which is on the verge of exhausting due to abundant usage In this content Metakaolin was a pozzolanic material used in wide range in replacement of cement Metakaolin is dehydroxylated aluminum silicate due to its

    Get Price
  • Mechanical Performance Of Concrete With Partial

    2020 5 4 Mechanical Performance Of Concrete With Partial Replacement Of Sand By Sewage Sludge Ash A Jamshidi 1 M Jamshidi2 a N Mehrdadi3 A Shasavandi4 F Pacheco Torgal5 b 1Faculty of Environment University of Tehran Iran 2 3Department of Polymer Building and Housing Research Center Amirkabir University of Technology Tehran Polytechnic Iran

    Get Price

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