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Effect of Partial Replacement of Sand With Quarry Dust on . Nigerian Journal of Technology. Journal It is recommended that partial replacement of sand with quarry dust in sandcrete block production be encouraged . Get Price. Authors: C U Anya · N N OsadebeAbout: Absorption of water · Compressive strength · Flexural strength


Works by Oyekan and Kamiyo, (2008) and Anya (2015) show that the inclusion of quarry dust in the production of sandcrete blocks improved the compressive strength and water absorption properties of the blocks. It is now common practice by some block producers in Nigeria to partially replace sand with quarry dust in sandcrete block production.


Suitability of Laterite Fines as a Partial Replacement for Sand in the ... sand in the production of sandcrete blocks so as to bring down the cost of ... alternatives to the use of natural sand as fine aggregates. One such material is the fines of ..... quarry dust instead of river sand for future constructions in Sri. Lanka. Read more


Partial Replacement of Sand with Quarry Dust in Concrete557 Кб. International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-2, Issue-6, May 2013 Partial Replacement of Sand with Quarry Dust in Concrete Chandana Sukesh, Katakam Bala Krishna, P.Sri Lakshmi Sai Teja, S.Kanakambara Rao Abstract...


Sep 21, 2015· 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 …


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. CHAPTER ONE INTRODUCTION 1.1 General Walls are the basic element in the construction of most buildings.


By replacement of quarry dust and saw dust the cost of construction will be minimized by effective utilization of waste product and also reduce the environmental effect. REFERENCES [1]A.A.Raheem and O.K sulaiman "Saw dust ash as partial replacement for cement in the production of sandcrete hallow blocks",()vol..


"suitability of quarry dust as partial replacement for sand in hollow block production" that quarry dust is cheaper than River Benue sand during rainy season. Sridharan, et al., [10] conducted shear strength studies on soil-quarry dust mixtures and observed that 20- 25% of the total production in each crusher unit in India is left out as ...


Sandcrete block; Calcite; Calcined clay; Ternary blended cement; Quarry dust; Quaternary blended cement


A range of 0%, 10%, 15%, 20% and 25% sand replacement with quarry dust was used in the cement: sand mix ratios of 1:6 and 1:8 for molding the blocks of size 450mm x 225mm x 225mm.These blocks were ...


block production be encouraged especially in areas where quality sand for sandcrete block production is scarce and expensive. 7 TABLE OF CONTENTS CONTENT PAGE Title page i ... 4.2.3 Effect of partial replacement of sand with quarry dust on some strength properties of the blocks 157 4.2.4 Analysis of model equations 159 ...


Mahmoud et al., (2012), reported that the production of sandcrete block using Groundnut shell ash (GSA) as a partial replacement for cement shows that the compressive strength ranges from 4.50N/mm2 to 0.26N/mm2. The optimium replacement level by Mahmoud et al (2012) was achieved at 20% with a corresponding strength of 3.58N/mm2. This also ...


The effect of the partial replacement of sand with quarry dust on the characteristics of the blocks was also studied. ... 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. ... The major advantage of ...


The use of laterite, quarry dust and recycle aggregates etc as replacement for sand in sandcrete block production is common trend in developing countries like Nigeria. Most resources and research efforts are committed towards


(2003) stated that the use quarry dust as partial sand replacement, concrete ... Compressive Strength and Costs of Sandcrete Blocks and blocks ... for the 28th day old cubes of sandcrete and quarry dust blocks were calculated using the following formula: ... suitability of such materials for block making, ...


3. To determine the percentage replacement of PKS with sand blocks that can yield properties comparable to the properties of conventional sandcrate block. This research focused on partial replacement of the PKS in percentages of 0%, 10%, 20%, 30%, 40% and 50% for the fine aggregates in the sandcrete blocks production.


Apr 27, 2017· The use of quarry dust (other words called quarry sand) as a full or partial replacement to sand is another way to block manufacturing. Quarry dust is a fine aggregate material gotten from the ...


Experimental Investigation on the Effect of Replacement of ... - ijesd. 12 Sep 2013 ... of Sand by Quarry Dust in Hollow Concrete Block for. Different Mix ... with 20% CGF is recommended for use in the production of concrete.


Jun 01, 2021· 2. The compressive strength of sandcrete blocks increases at elevated temperatures, indicating that elevated temperature up to 200 °C can enhance the compressive strength of sandcrete block. 3. The addition of micronized laterite up to 20 % in the cement-sand matrix produces sandcrete blocks of lighter weight.


Sand-quarry dust blocks are sandcrete blocks in which the sand portion has been partially replaced with quarry dust. 1.2 Statement of the problem There has been a growing interest recently, especially in the developing countries, in the use of quarry dust (or quarry rock dust) in the production of concrete and masonry products.


Ternary and quaternary blends as partial replacement of cement to produce hollow sandcrete blocks A.O. Sojobi, T.F. Awolusi, G.B. Aina, O.L. Oke, M. Oladokun, D.O. Oguntayo; Affiliations A.O. Sojobi Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong; Department of Architecture and Civil ...


His results revealed that a sandcrete mix of 1:6 (cement/sand ratio) required up to 40% cement replace-ment and a mix of 1:8 ratio required up to 30%, are adequate for sandcrete block production in Nigeria. However, it is worthy of note that due to the high cost of procuring the rice husk required for producing large


CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): This study investigates the use of Saw Dust Ash (SDA) as partial replacement for ordinary Portland cement (OPC) in sandcrete blocks. Some units of sandcrete hollow blocks were produced by partially replacing the cement content with 5 % to 25 % by weight of SDA, using vibrating block …


H. S. Sureshchandra et al. have studied on the Effect of Replacement of Sand by Quarry Dust in Hollow Concrete Block for Different Mix Proportions. In this paper an attempt has been made to determine the properties of hollow concrete blocks produced by replacement of sand by quarry dust. Both partial (i.e.50% )


5. The 10% and 20% replacement of cement with fly ash shows good compressive strength for 28 days. 6. The 30% replacement of cement with fly ash ultimate compressive strength of concrete decreases. 0 10 20 30 40 50 m 0% 10% 20% 30% % of Fly ash 0 5 10 15 20 25 30 35 40 45 50 7 Days 14 Days 28 Days h m Concrete Age


optimization of the compressive strength of 60/40 sand/quarry dust solid sandcrete block. Quarry dust is a massive waste in quarry sites and can be combined with sand at studied ratios. The study applies the Scheffe's optimization approach to obtain a mathematical model of the form f(x i1,x i2,x i3,, x i4), where x i are proportions of the ...


Mar 01, 2020· This study investigated the prospect of utilising red earth, quarry dust and laterite as alternative materials to river sand in the production of sandcrete blocks. Compressive strength test was performed on the samples at 7, 14, 21 and 28 curing days in the laboratory. The effect of curing on strength improvement was also studied.


Green concrete containing quarry rock dust and marble sludge powder as fine aggregate. [9] [27] Agbede I. O. and Joel M. 2004. Suitability of Quarry dust as partial replacement for sand in hollow block production. Nigerian Journal of Engineering Research and development. 3(4): 33-37. [10]Sridharan A., Soosan T. G., Babu T. Jose and Abraham B. M ...


mechanical and durability properties of sandcrete blocks (SBs). Five partial repla-cements 0%, 10%, 20%, 30% and 40% of river sand with SAD were experimented at constant water–cement ratio of 0.45. Sixty-three SB samples of size 150 mm × 225 mm × 450 mm were molded and cured at different ages of 7, 14 and 28 days


River sand 4 0.87 Poorly graded 2.75 Quarry dust 12.5 0.68 Poorly graded 2.5 Laterite 11 7.36 Poorly graded 2 Red earth 14 1.14 Well graded 2.1 Fig. 2. Quarry dust. potable water from the Geotechnical Laboratory was also used. The experimental design in Table 1 was adopted for the production of the sample blocks.


Apr 12, 2017· Key words: Quarry Dust, Sand Replacement, Sandcrete Block I. INTRODUCTION Sandcrete blocks are low cost construction material prepared from cement and sand in proportions as 1:8 to 1:10 and.


Experimental Research of Saw Dust as Partial Replacement for Fine Aggregate in Production .. 2 partial replacement for fine aggregate will contribute more to the quality and strength of the sandcrete blocks. [15] States thatsawdust is one of the natural fiber that is used as filler. Sawdusts are collection of fine particle of hard and soft woods.