In the present investigation workability, strength and durability of concrete with manufactured sand as replacement to natural sand in proportions of 0%, 20%, 40%, 60% and 100% is studied.
Using glass powder in concrete is an interesting possibility for economy on waste disposal sites and conservation of natural resources. This project examines the possibility of using glass powder as a replacement in fine aggregate for a new concrete. Natural sand was partially replaced (10%, 25% and 50%) with glass powder.
Replacement Of Sand By Crushed Concrete In. Replacement of sand by crushed concrete in pdf as natural sand deposits become depleted near some areas of metropolitan growth the use of alternatives to sands as a replacement fine aggregate in concrete is receiving increased attention. More Details
Concrete with RCA at 25% to 50% replacements of sand and aggregates presented sufficient tensile performance compared to normal strength concrete [9-10]. Wojciech et al. [1] claimed that the higher tensile strength of mortar containing fine aggregate is due to the water absorption capacity which is develops a siginificant interfacial bonding between aggregate and matrix. Matias et al. [10
Natural sand replacement in concrete M. Pilegis*, D.R. Gardner and R.J. Lark, Cardiff University Prof. Bob Lark, Professor, Cardiff University [email protected] Professor Bob Lark is a Chartered Engineer with over 30 years of varied Civil Engineering
substitutions of sand (CPIII-30% sand) for coffee husk ash. The results are described in Table 2. 4. Conclusions The preliminary results obtained herein indicate that the partial replacement of sand by coffee residue in concrete production is considered technically feasible, presenting a compressive strength of ± 20 MPa.
A possibility exists for the partial replacement of sand with sawdust in the production of lightweight concrete 4. Optimum replacement of sand with sawdust has been found to be 10%. Beyond this limit, the concrete produced did not meet code requirements for strength as per BS 8110 (1997). REFERENCES [1] Abdullahi, M. (2006). Characteristics of Wood Ash/Opc Concrete. Leonardo Electronic Journal
Evaluation of Partial Sand Replacement by Coffee Husks in Concrete Production 132 Fig. 4 Concrete produced. Table 1 Axial compression analysis data. Curing time (days) Compressive strength (MPa) 7 12.33 ± 0.69 14 17.07 ± 1.38 21 20.97 ± 1.44 28 19.30
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. We are
partial replacement of sand in concrete of grade M15 and M20. Concrete cubes having dimensions as per IS 10086 (150 X 150 X 150mm) were casted. Cubes were tested at an interval of 7, 14 and 28 days. . The results indicates that the density of concrete re
Concrete with RCA at 25% to 50% replacements of sand and aggregates presented sufficient tensile performance compared to normal strength concrete [9-10]. Wojciech et al. [1] claimed that the higher tensile strength of mortar containing fine aggregate is due to the water absorption capacity which is develops a siginificant interfacial bonding between aggregate and matrix. Matias et al. [10
Concrete is the most undisputable material being used in infrastructure development throughout the world. It is a globally accepted construction material in all types of Civil Engineering structures. Natural sand is a prime material used for the preparation of concrete and also plays an important role in Mix Design. Now a day‟s river erosion and other environmental issues have led to the
Two grades of concrete M20 and M25 having nominal mix proportion of 1:1.5:3 and 1:1:2 respectively were used by weight and w/c ratio was fixed according to the slump requirement of 60mm. For this concrete mix, quarry dust was added for replacement of sand from 0% to 100% in step of 10%.
partial replacement of sand in concrete of grade M15 and M20. Concrete cubes having dimensions as per IS 10086 (150 X 150 X 150mm) were casted. Cubes were tested at an interval of 7, 14 and 28 days. . The results indicates that the density of concrete re
Natural sand replacement in concrete M. Pilegis*, D.R. Gardner and R.J. Lark, Cardiff University Prof. Bob Lark, Professor, Cardiff University [email protected] Professor Bob Lark is a Chartered Engineer with over 30 years of varied Civil Engineering
A Study on Mechanical Properties of Concrete Using Silica Sand as Partial Replacement of Cement Sravani Pachipala Assistant Professor Vardhaman College of Engineering, Hyderabad, India Abstract An experimental study is conducted on “SILICA SAND”, industrial waste mixed with cement concrete in partial replacement of cement as it contains
sand to replace sand in concrete. 1.3. Study Objective To provide background information on use of artificial sand in concrete To access existing concrete produce using artificial sand. To draw conclusion and give recommendation based on research finding and indicate areas for further study To study the influence of artificial sand on the
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. Concrete, cubes measuring
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Concrete with RCA at 25% to 50% replacements of sand and aggregates presented sufficient tensile performance compared to normal strength concrete [9-10]. Wojciech et al. [1] claimed that the higher tensile strength of mortar containing fine aggregate is due to the water absorption capacity which is develops a siginificant interfacial bonding between aggregate and matrix. Matias et al. [10
sand replacement ratios (up to 30%). When optimum values are used, the 28-day tensile strength of concrete is improved by 1.4–2.4 times and the compressive strength is improved by 1.1–1.3 times depending on the replacement ratio and the grade of concrete. The best results are obtained for replacement ratios of 30–50% for
PDF | In this paper an attempt is made to present a state-of the-art review of papers on replacement of natural sand by by-products and recyclable... | Find, read and cite all the research you
showed impressive results, showing capability of foundry sand for being a component in concrete for imparting strength. Making concrete from recycled materials saves energy and conserves resources which lead to a safe sustainable environment. Keywords- Foundry sand, Replacement of sand, Compressive strength and Waste materials.
Two grades of concrete M20 and M25 having nominal mix proportion of 1:1.5:3 and 1:1:2 respectively were used by weight and w/c ratio was fixed according to the slump requirement of 60mm. For this concrete mix, quarry dust was added for replacement of sand from 0% to 100% in step of 10%.
Replacement of River Sand by M Sand Concrete Dr. M. Kannan HOD CIVIL-PITS Fantin Jesanth. A Dept of CIVIL-PITS Paul Imbrish Dept of CIVIL-PITS Abstract:- Manufactured sand is a term used for aggregate material s less than 4.75mm and which are processed f
Effect of replacement of River sand by M -sand in high strength concrete Mani kandhan.K.U 1, Sathya kumar.N 2, Sakthivel.R 3 1,2,3 Department of civil engineering, Bannari amman institute of technology Abstract ² During the past few decades C ommon River san d has become expe nsive due to excessive cost of transport from natural sources. Large
Request PDF | Sand Replacement by High Density Polyethylene in Concrete | In the research, the plastic was considered a non-biodegradable product engendered everyday throughout the world for
PDF | The study presented in this paper shows that fly ash can partially replace sand in cement concretes. This type of fly ash concrete has a lower... | Find, read and cite all the research you
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. The tests on concrete showed that the
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. We are