replacement of cement by wood ash may be considered as 10%. Keywords: Wood Ash, Pozzolan, Crushed Stone Sand -----***----- 1. INTRODUCTION Concrete is the versatile construction material that is widely used in structural works. Infrastructural development around the world created demand for construction material. It is a
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C-25 concrete properties with partial replacement of river sand by manufactured sand. Independent variables • Percentage of manufactured sand. • Properties of fine and coarse aggregates. • Curing age of cubes. Research design The study was an experimental study of C-25 concrete properties with and without replacement of manufactured sand.
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crushed cockle shell content as partial sand replacement. The use of crushed cockle shell as partial sand replacement in plain concrete was based on a simple approach viz. by direct replacement by weight of total fine aggregate content. The sand replacement is varied from 5% to 25% with 5% interval leading to the formulation
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Replacement of Cement in Concrete 93 2.4 Limestone Limestone is calcareous sedimentary rocks formed at the bottom of lakes and seas with the accumulation of shells, bones and other calcium rich goods.
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C-25 concrete properties with partial replacement of river sand by manufactured sand. Independent variables • Percentage of manufactured sand. • Properties of fine and coarse aggregates. • Curing age of cubes. Research design The study was an experimental study of C-25 concrete properties with and without replacement of manufactured sand.
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In this experimental programme, five concrete mixes consist various quantity of palm oil clinker as partial sand replacement were prepared as in Table 1. Control specimens (POC-0) were prepared by using 100% river sand. Another, four concrete mixes consists of 0%, 10%, 20%, 30% and 40% palm oil clinker by weight of sand were prepared.
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This study aimed to investigate the suitability of using crushed brick in concrete. Crushed brick originated from demolished masonry was crushed in the laboratory and added partial sand
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They give body to the concrete, reduce shrinkage and quarry waste and its effect on the strength and workability of effect economy. concrete. This paper reports the experimental study which QUARRY DUST: Crushed rock aggregate quarrying investigated the partial replacement of sand with quarry dust. generates considerable volumes of quarry fines
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The demand of natural sand in the construction industry has increased a lot resulting in the reduction of sources and an increase in price. Thus an increased need to identify a suitable substitute, that is eco-friendly and inexpensive quarry dust being extensively used as an alternative to the sand in the production of concrete. In this paper an attempt has been made to determine the
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A Study on Rice Husk Ash as Partial Replacement for Cement and Crushed Stone Sand for Natural Sand in Concrete- A Review 1Mr. Kripanshu Joshi , Prof. Shashikant Dhobale2 1ME Student Jawaharlal Institute of Technology, Borawan M.P. India 2Asst. Prof Jawaharlal Institute of Technology, Borawan M.P. India
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The maximum tensile strength of concrete is obtain at 60% and 70% replacement of natural sand with Crushed sand. The concrete with crushed sand performed better than concrete with natural sand as the property of crush sand is better than that of natural sand.
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concrete mixes containing different glass aggregate replacement up to 20 % by volume of sand; with and without admixtures. 144 cubes and 144 cylinders were prepared with different
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Crushed sand gives different results for compressive strength depending on different quarries and from study of different research paper at 40% to 60% replacement of crushed sand the maximum compressive strength is obtained. The maximum tensile strength of concrete is obtain at 60% and 70% replacement of natural sand with
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replacement of CSFB aggregate concrete is marginally higher than that of the river sand aggregate concrete at age of 7 days, 14 days and 28 days respectively. Tiara Darshita et al. (June 2014),studied about the strength and workability of different grades of concrete by partial replacement of fine aggregate by crushed brick and recycled glass
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The suitability of crushed stone dust waste as fine aggregate for concrete has been assessed by comparing its basic properties with that of conventional concrete made with natural sand. Two basic
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Partial replacement of waste foundry sand and recycled aggregate in concrete Sarita Chandrakanth1 and Asst.Prof. Ajay.A.Hamane2 1,2 Dept. of Civil Engineering, M.S. Bidwe Engg.College Abstract- Low cost concrete production by replacement of fine sand with Foundry sand is a new
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The suitability of crushed stone dust waste as fine aggregate for concrete has been assessed by comparing its basic properties with that of conventional concrete made with natural sand. Two basic
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the natural sand in concrete control mixes of M25 and M30 grades designed for 100 to 120mm slump at replacement levels of 30%, 40%, 50% and 60% using Portland Pozzolana Cement. There were in all 5 mixes in each grade of concrete including control mix and four mixes with crusher dust as a partial replacement of natural sand.
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aggregate. In the laboratory test, conventional fine aggregate was replaced at 100% replacement level. A total of 18 cubes were cast, cured and tested. The strength development of the concrete mixes containing egg shell aggregates was compared to that of conventional concrete with sand as fine aggregate.
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materials to replace sand. This study aimed to investigate the suitability of using crushed brick in concrete. Crushed brick originated from demolished masonry was crushed in the laboratory and added partial sand replacement. Three replacement levels, 15%,20% and 25%, were compared with the control.
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CHARACTERSTICS OF CONCRETE WITH CRUSHED GLASS AS PARTIAL REPLACEMENT OF SAND” submitted in partial fulfillment of the requirements for the degree of Master''s with specialization in Structural Engineering, the Graduate Program of the School of Civil and Built Environment, and has been carried out by Rahel Yoseph Id.
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Mr.A.C.Dubal Journal of Engineering Research and Application www.ijera.com ISSN : 2248-9622, Vol. 8, Issue 9 (Part -III) Sep 2018, pp 11-14 RESEARCH ARTICLE OPEN ACCESS The Utilization Of Crushed Stone Dust As A Replacement Of Sand In Cement Concrete Mr.A.C.Dubal Assistant ProfessorSYMBIOSIS SKILL & OPEN UNIVERSITY PUNE.PhD Scholar M.E.Civil (Structure),M.B.A,LMISTE ABSTRACT In concrete as a
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Partial replacement of sand is experimented by using crushed brick grit with the percentage of 10% to 40% till the sample is upgraded to next zone. The improvement in gradation of the mixed samples have been analyzed and compared with Table 3. Accordingly, results are tabulated below in Table 4.
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maximum tensile strength of concrete is obtain at 60% and 70% replacement of natural sand with Crushed sand. The concrete with crushed sand performed better than concrete with natural sand as the property of crush sand is better than that of natural sand. Keywords: Natural Sand, Crushed Sand, Concrete, Compressive Strength and Tensile Strength 1.
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crushed stone and sand and gravel. This is an important con-sideration because the substitution of crushed cement con-crete for natural aggregates occurs for end uses more often fulfilled by the use of crushed stone than sand and gravel. THE FUTURE OF CRUSHED CEMENT CONCRETE SUBSTITUTION. The markets for construction aggregates are largely
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crushed stone and sand and gravel. This is an important con-sideration because the substitution of crushed cement con-crete for natural aggregates occurs for end uses more often fulfilled by the use of crushed stone than sand and gravel. THE FUTURE OF CRUSHED CEMENT CONCRETE SUBSTITUTION. The markets for construction aggregates are largely
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In this experimental programme, five concrete mixes consist various quantity of palm oil clinker as partial sand replacement were prepared as in Table 1. Control specimens (POC-0) were prepared by using 100% river sand. Another, four concrete mixes consists of 0%, 10%, 20%, 30% and 40% palm oil clinker by weight of sand were prepared.
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A Study on Rice Husk Ash as Partial Replacement for Cement and Crushed Stone Sand for Natural Sand in Concrete- A Review 1Mr. Kripanshu Joshi , Prof. Shashikant Dhobale2 1ME Student Jawaharlal Institute of Technology, Borawan M.P. India 2Asst. Prof Jawaharlal Institute of Technology, Borawan M.P. India
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Mostly river sand used as fine aggregate in concrete mixtures. The utilization of river sand in concrete production depleted natural resource of sand and increases the cost because of scarcity. This study was conducted to see the suitability of crushed Ambo sandstone as a replacement of fine aggregate in C-25 concrete production.
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and it leads to good concrete with high strength, economy, low shrinkage and greater durability.Fine aggregates generally consist of natural sand or crushed stone. Medium and fine sand are to be used in mortars. The properties of fine aggregate shall be in accordance with the requirements of IS: 383-197 The
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