Boob 54 established that sandcrete blocks prepared by partially replacing sand with sawdust gave optimum and desired results from a 1 6 cement sand sawdust 85 sand 15 sawdust mix ratio The compressive strength obtained from 100 mm 100 mm 100 mm blocks for this mix...

COMPRESSIVE STRENGTH After 28 days curing the 3 sample are tested and average compressive strength of 5000mm2 cube was shown in fig2 and it is clear from graph that till 5 replacement there is no effect on strength as compare to control mix Further increase in granite powder replacement up to 20 compressive strength kept on...

Strength And Durability of Concrete Block By Partial

MLA Style NigarilaR RajalakshmiN Deepan Chakravarthi AV Strength And Durability of Concrete Block By Partial Replacement of Cement With Granite Dust And Fine Aggregate With M-Sand International Journal of Recent Engineering Science 73 2020 12-18 APA Style NigarilaR RajalakshmiN Deepan Chakravarthi AV Strength And Durability of Concrete Block By Partial...

Comparison of physical and mechanical properties of river

Mar 30 2018 0183 32 At 28 days of curing river sand concrete exceeded the target compressive strength by 36 whereas quarry dust concrete was less than the target compressive strength by 12 Both river sand concrete and quarry dust concrete for the selected water/cement ratio and mix ratio are suitable for non-structural applications and lightly-loaded members...

PDF Compressive strength of manual and machine compacted

However the compressive strength of the blocks is lower than the average compressive strength of sandcrete blocks produced manually by Odeyemi et al 2015 age 7...

Compressive Strength and Costs of Sandcrete Blocks and

Keywords Compressive Strength sandcrete blocks quarry dust construction INTRODUCTION The quality and cost effectiveness of construction materials employed in housing development are among the major factors that determines the optimal delivery of housing projects in Nigeria Akutu 1983 Therefore materials to be used for building...

EFFECT OF PARTIAL REPLACEMENT OF SAND WITH QUARRY DUST

This work investigated the effect of partial replacement of sand with quarry dust on the compressive strength flexural strength split tensile strength and water absorption of sandcrete blocks River sand was replaced with quarry dust at percentages ranging from 0 to 40 at cement/combined aggregate ratio of 1 6 The blocks were moulded using a Rosa Commetta block laying machine and were...

Results of the tests show that the inclusion of granite fines in the sand-cement matrix has a very significant effect on the compressive strength of sandcrete blocks It was also observed that for both mix proportions 15 granite fines content is the optimum for improved structural performance...

Effect of Mortar Thickness on Compressive Strength of

effect of mortar thickness on the compressive strength characteristics of masonry prisms with solid blocks prototyped with granite dust GD and M-sand MS The solid blocks are produced by a constant replacement of cement by 10 of granite dust and in replacement of fine aggregate by MS in proportions of 0 20 40...

PDF MILLET HUSK ASH AS PARTIAL REPLACEMENT OF CEMENT IN

Two sets of control samples were produced in the laboratory using mix ratios of 1 8 and 1 6 Dust Blocks The effect on the compressive strength of sandcrete blocks in the sense that...

Effect of Partial Replacement of Sand With Quarry Dust on

This work investigated the effect of partial replacement of sand with quarry dust on the compressive strength flexural strength split tensile strength and water absorption of sandcrete blocks River sand was replaced with quarry dust at percentages ranging from 0...

The Application of Response Surface Methodology in

producing sandcrete blocks However a study conducted by Oyetola and Abdullahi 12 on the compressive strength of sandcrete blocks containing Rice Husk Ash RHA as a sup-plementary cementitious material indicates a reduction in compressive strength with an increase in RHA content Still an optimum replacement level of 20 was achieved...

The effect of using granite dust as a component of

Dec 01 2020 0183 32 The impact on the compressive strength of 28 days is similar and at a later age 90 and 180 days when using CEM I 42 5 R there is an increase in strength by 6 5 and 10 5 respectively and with the use of CEM I 32 5 R by 15 5 and 21 3 compared to the control samples without granite dust...

A list of 117 mixes that meet NIS 87 2004 recommended minimum compressive strength of 345Nmm-2 for load bearing sandcrete blocks was established It is recommended that the inclusion of quarry dust in sandcrete block production be encouraged especially in areas where quality sand for sandcrete block production is scarce and expensive...

block prepared in proportion of 1 6 cement 85 sand 15 saw dust since compressive strength for this ratio is found to be 45 N/MM2 under gunny bag curing condition and provides optimum desired result Keyword -Saw dust sandcrete blocks compressive strength water cement ratio Density I INTRODUCTION...

Dec 01 2004 0183 32 There are four sand types used for manufacture of sandcrete blocks They are pit sand sea sand river sand and crushed stone sand Pit run sand is the most predominant Sand accounts for about 75 of the volume of the mix It is a filler and a sure indicator of the expected compressive strength of sandcrete block...

PDF compressive strength of sandcrete blocks Orjinta

Sandcrete blocks constitute a unique class amongst man-made structural component for building in civil engineering work For example in buildings walls are constructed using blocks as either load bearing or non-land bearing to provide shelter...

Granite Fines as a Partial Replacement for Sand in

The percentage of granite fines replacement used in this research are 0 5 10 15 20 25 and 100 Result of the experiment showed that the inclusion of granite fines in the sand cement enhanced the compressive strength of sandcrete block Sandcrete blocks made with 1 6 mix proportion using 15 granite fines replacement gave optimum...

A MATHEMATICAL MODEL FOR PREDICTION OF THE STRENGTH

The results of the experimental programme indicate that with the right constituent materials manufacturing and curing processes it is possible to improve the compressive strength of sandcrete blocks to over 70N/mm2 the minimum specfied by the British Standards with a lean mix of 1 12 cement/sand ratio...

OPTIMIZING COMPRESSIVE STRENGTH CHARACTERISTICS OF

optimizing compressive strength characteristics of hollow building blocks frombuilding blocks from granite quarry dust and sandgranite quarry dust and sandgranite quarry dust and sand ssss oooo osujiosuji111 1 andaannddand b n egbonb n egbonb n egbon 2222...

The compressive strength of the Sandcrete blocks is below standard recommended by the Nigerian Industrial Standards NIS 87 2000 sand or crushed stone dust mixed the maximum compressive...

A review on Properties of Sustainable Concrete using

Jul 10 2016 0183 32 Elmoaty 2013 studied the effect of granite dust as partial replacement and addition of cement in concrete and observed that when cement was replaced by granite dust the compressive strength decreased with increase in amount of granite dust The utilization of granite dust up to 5 improved the concrete s compressive strength by 82 at the...

Testing of Concrete Masonry Blocks for Compressive

Blocks of same mix shall be taken and divide them as follows to conduct the following tests Dimension measurement All blocks Density of block 3 blocks Compressive strength of block 8 blocks Dimension Measurement All blocks should be checked in this step The length width and height are measured with steel scale...

PDF COMPRESSIVE STRENGTH OF CONCRETE USING LATERITIC

It was found that 05 water/cement ratio produced higher compressive strengths for 1 1 2 mix while 06 water/cement ratio exhibit better workability for 1 15 3 mix proportion Specifically compressive strength ranged from 17-342 N/mm for the mixes considered These results compare favourably with those of conventional concrete...

The use of red earth lateritic soils and quarry dust as

Mar 01 2020 0183 32 After curing the blocks for 7 days the blocks made with cement and river sand had the highest average compressive strength of 208 N/mm 2 compared with the rest the difference between the average compressive strength of the blocks made with cement and quarry dust which is 191 N/mm 2 is not so much...

Testing of Sandcrete Blocks 1 Compressive Strength Test This test is used to evaluate compressive strength of sandcrete block Compression strength is the ability of blocks to resist an axially applied load on the edge or the bed face of the block Compression testing machine is employed to evaluate the compressive strength of blocks...

quarry dust as alternetive to sand in block production pdf

Compressive Strength and Costs of Sandcrete Blocks and Blocks cost implications The finding proves that blocks made with quarry dust are In most villages mud and clay materials are still being used for wall making with their acceptability as last alternative for the poor but with some level of quality sandcrete block sample was sourced as river sharp sand while the cement used for...

Strength and Durability Properties of Granite Powder

7 14 28 56 and 90 days on compressive strength split tensile strength modulus of elasticity drying shrinkage and water penetration of concrete were studied Their results indicated that the increase in the proportions of granite powder resulted in a decrease in the compressive strength of concrete...

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## 1 Introduction

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Boob 54 established that sandcrete blocks prepared by partially replacing sand with sawdust gave optimum and desired results from a 1 6 cement sand sawdust 85 sand 15 sawdust mix ratio The compressive strength obtained from 100 mm 100 mm 100 mm blocks for this mix...

## UTILIZATION OF GRANITE POWDER IN CEMENT MORTAR

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COMPRESSIVE STRENGTH After 28 days curing the 3 sample are tested and average compressive strength of 5000mm2 cube was shown in fig2 and it is clear from graph that till 5 replacement there is no effect on strength as compare to control mix Further increase in granite powder replacement up to 20 compressive strength kept on...

## Strength And Durability of Concrete Block By Partial

Know More

MLA Style NigarilaR RajalakshmiN Deepan Chakravarthi AV Strength And Durability of Concrete Block By Partial Replacement of Cement With Granite Dust And Fine Aggregate With M-Sand International Journal of Recent Engineering Science 73 2020 12-18 APA Style NigarilaR RajalakshmiN Deepan Chakravarthi AV Strength And Durability of Concrete Block By Partial...

## Comparison of physical and mechanical properties of river

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Mar 30 2018 0183 32 At 28 days of curing river sand concrete exceeded the target compressive strength by 36 whereas quarry dust concrete was less than the target compressive strength by 12 Both river sand concrete and quarry dust concrete for the selected water/cement ratio and mix ratio are suitable for non-structural applications and lightly-loaded members...

## PDF Compressive strength of manual and machine compacted

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However the compressive strength of the blocks is lower than the average compressive strength of sandcrete blocks produced manually by Odeyemi et al 2015 age 7...

## Compressive Strength and Costs of Sandcrete Blocks and

Know More

Keywords Compressive Strength sandcrete blocks quarry dust construction INTRODUCTION The quality and cost effectiveness of construction materials employed in housing development are among the major factors that determines the optimal delivery of housing projects in Nigeria Akutu 1983 Therefore materials to be used for building...

## EFFECT OF PARTIAL REPLACEMENT OF SAND WITH QUARRY DUST

Know More

This work investigated the effect of partial replacement of sand with quarry dust on the compressive strength flexural strength split tensile strength and water absorption of sandcrete blocks River sand was replaced with quarry dust at percentages ranging from 0 to 40 at cement/combined aggregate ratio of 1 6 The blocks were moulded using a Rosa Commetta block laying machine and were...

## Effects of Granite Fines on the Structural and

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Results of the tests show that the inclusion of granite fines in the sand-cement matrix has a very significant effect on the compressive strength of sandcrete blocks It was also observed that for both mix proportions 15 granite fines content is the optimum for improved structural performance...

## Effect of Mortar Thickness on Compressive Strength of

Know More

effect of mortar thickness on the compressive strength characteristics of masonry prisms with solid blocks prototyped with granite dust GD and M-sand MS The solid blocks are produced by a constant replacement of cement by 10 of granite dust and in replacement of fine aggregate by MS in proportions of 0 20 40...

## PDF MILLET HUSK ASH AS PARTIAL REPLACEMENT OF CEMENT IN

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Chemical Composition of MHA 4 Compressive Strength N/mm Constituent Percentage Composition 2 35 SiO2 637 3 Al2O3 380 25 Fe2O3 260 2 CaO 002 15 MgO 003 1 Na2O 114 05 K2O 201 0 P2O3 410 0 10 20 30 40 MHA MHA MHA MHA MHA MnO 005 Sandcrete Block Mix SO3 206 7 Days 14 Days 28 Days TiO3 016 Cl 215 Br 007...

## QUALITY ASSESSMENT OF COMMERCIALLY PRODUCED SANDCRETE

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Two sets of control samples were produced in the laboratory using mix ratios of 1 8 and 1 6 Dust Blocks The effect on the compressive strength of sandcrete blocks in the sense that...

## Effect of Partial Replacement of Sand With Quarry Dust on

Know More

This work investigated the effect of partial replacement of sand with quarry dust on the compressive strength flexural strength split tensile strength and water absorption of sandcrete blocks River sand was replaced with quarry dust at percentages ranging from 0...

## The Application of Response Surface Methodology in

Know More

producing sandcrete blocks However a study conducted by Oyetola and Abdullahi 12 on the compressive strength of sandcrete blocks containing Rice Husk Ash RHA as a sup-plementary cementitious material indicates a reduction in compressive strength with an increase in RHA content Still an optimum replacement level of 20 was achieved...

## The effect of using granite dust as a component of

Know More

Dec 01 2020 0183 32 The impact on the compressive strength of 28 days is similar and at a later age 90 and 180 days when using CEM I 42 5 R there is an increase in strength by 6 5 and 10 5 respectively and with the use of CEM I 32 5 R by 15 5 and 21 3 compared to the control samples without granite dust...

## STRUCTURAL CHARACTERISTICS OF SAND

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A list of 117 mixes that meet NIS 87 2004 recommended minimum compressive strength of 345Nmm-2 for load bearing sandcrete blocks was established It is recommended that the inclusion of quarry dust in sandcrete block production be encouraged especially in areas where quality sand for sandcrete block production is scarce and expensive...

## Performance of Saw

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block prepared in proportion of 1 6 cement 85 sand 15 saw dust since compressive strength for this ratio is found to be 45 N/MM2 under gunny bag curing condition and provides optimum desired result Keyword -Saw dust sandcrete blocks compressive strength water cement ratio Density I INTRODUCTION...

## Effects of orientation and compaction methods of

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Dec 01 2004 0183 32 There are four sand types used for manufacture of sandcrete blocks They are pit sand sea sand river sand and crushed stone sand Pit run sand is the most predominant Sand accounts for about 75 of the volume of the mix It is a filler and a sure indicator of the expected compressive strength of sandcrete block...

## PDF compressive strength of sandcrete blocks Orjinta

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Academiaedu is a platform for academics to share research papers...

## DOC INVESTIGATION OF THE COMPRESSIVE STREGTHS OF

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Sandcrete blocks constitute a unique class amongst man-made structural component for building in civil engineering work For example in buildings walls are constructed using blocks as either load bearing or non-land bearing to provide shelter...

## Granite Fines as a Partial Replacement for Sand in

Know More

The percentage of granite fines replacement used in this research are 0 5 10 15 20 25 and 100 Result of the experiment showed that the inclusion of granite fines in the sand cement enhanced the compressive strength of sandcrete block Sandcrete blocks made with 1 6 mix proportion using 15 granite fines replacement gave optimum...

## A MATHEMATICAL MODEL FOR PREDICTION OF THE STRENGTH

Know More

The results of the experimental programme indicate that with the right constituent materials manufacturing and curing processes it is possible to improve the compressive strength of sandcrete blocks to over 70N/mm2 the minimum specfied by the British Standards with a lean mix of 1 12 cement/sand ratio...

## OPTIMIZING COMPRESSIVE STRENGTH CHARACTERISTICS OF

Know More

optimizing compressive strength characteristics of hollow building blocks frombuilding blocks from granite quarry dust and sandgranite quarry dust and sandgranite quarry dust and sand ssss oooo osujiosuji111 1 andaannddand b n egbonb n egbonb n egbon 2222...

## PDF 74 COMPRESSIVE STRENGTH OF MARKETED SANDCRETE

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The compressive strength of the Sandcrete blocks is below standard recommended by the Nigerian Industrial Standards NIS 87 2000 sand or crushed stone dust mixed the maximum compressive...

## A review on Properties of Sustainable Concrete using

Know More

Jul 10 2016 0183 32 Elmoaty 2013 studied the effect of granite dust as partial replacement and addition of cement in concrete and observed that when cement was replaced by granite dust the compressive strength decreased with increase in amount of granite dust The utilization of granite dust up to 5 improved the concrete s compressive strength by 82 at the...

## Testing of Concrete Masonry Blocks for Compressive

Know More

Blocks of same mix shall be taken and divide them as follows to conduct the following tests Dimension measurement All blocks Density of block 3 blocks Compressive strength of block 8 blocks Dimension Measurement All blocks should be checked in this step The length width and height are measured with steel scale...

## PDF COMPRESSIVE STRENGTH OF CONCRETE USING LATERITIC

Know More

It was found that 05 water/cement ratio produced higher compressive strengths for 1 1 2 mix while 06 water/cement ratio exhibit better workability for 1 15 3 mix proportion Specifically compressive strength ranged from 17-342 N/mm for the mixes considered These results compare favourably with those of conventional concrete...

## The use of red earth lateritic soils and quarry dust as

Know More

Mar 01 2020 0183 32 After curing the blocks for 7 days the blocks made with cement and river sand had the highest average compressive strength of 208 N/mm 2 compared with the rest the difference between the average compressive strength of the blocks made with cement and quarry dust which is 191 N/mm 2 is not so much...

## Sandcrete Block Manufacturing and Testing

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Testing of Sandcrete Blocks 1 Compressive Strength Test This test is used to evaluate compressive strength of sandcrete block Compression strength is the ability of blocks to resist an axially applied load on the edge or the bed face of the block Compression testing machine is employed to evaluate the compressive strength of blocks...

## quarry dust as alternetive to sand in block production pdf

Know More

Compressive Strength and Costs of Sandcrete Blocks and Blocks cost implications The finding proves that blocks made with quarry dust are In most villages mud and clay materials are still being used for wall making with their acceptability as last alternative for the poor but with some level of quality sandcrete block sample was sourced as river sharp sand while the cement used for...

## Strength and Durability Properties of Granite Powder

Know More

7 14 28 56 and 90 days on compressive strength split tensile strength modulus of elasticity drying shrinkage and water penetration of concrete were studied Their results indicated that the increase in the proportions of granite powder resulted in a decrease in the compressive strength of concrete...

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