Mr.A.C.Dubal Journal of Engineering Research and Application ISSN : 2248-9622, Vol. 8, Issue 9 (Part -III) Sep 2018, pp 11-14 RESEARCH ARTICLE OPEN ACCESS The …
The study aims to determine the strength properties of concrete by replacing sand with quarry dust for M30 grade with 20%, 25% and 30% replacement. It is observed that for 20% of quarry dust (3 days, 7 days, 28 days) the average compressive strength ... Hence, quarry dust can be effectively used to replace natural sand, without reduction in the ...
Many studies have examined the influence of the partial replacement of fine aggregate in concrete using crusher dusts or small crushed sand samples on concrete properties [8,12,13]. However, little work has been performed on the complete replacement of natural fine aggregate in concrete with crusher dusts.
grades of concrete by replacement of sand with quarry dust. Key Words: Concrete, Compressive strength, Quarry Dust, Replacement, Sand. 1. INTRODUCTION Quarry dust, is a by-product releases from the cutting and crushing process of stone which is a concentrated material to use as fine aggregates. By exploding mountain, rock will be crushed to
The purpose of this study is to evaluate the performance of stone powder (substitute) in concrete when mixed with concrete to ensure workability, durability, and strength of concrete using …
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 …
and split tensile strength were also higher for the partial replacement of sand either with quarry dust or M sand (Table 2). The increase in compressive strength, split tensile strength and flexural strength Table 1: Properties of fine aggregate used. Properties N sand Quarry dust M sand Fineness modulus 2.25 2.56 2.7 Specific gravity 2.67 1.77 ...
Concrete paving blocks are ideal materials on the footpaths for easy laying, better look and finish. In this paper, a parametric experimental study for producing paving blocks using crusher dust is presented. Some of the physical and mechanical properties of paving blocks with fine aggregate (sand) replaced by various percentages of crusher dust are investigated. The test results …
Download Free PDF. ... 2395-0072 Experimental Investigation in Concrete by Partial Replacement of Sand by Crusher Dust and Mild Steel Scrap in Concrete Diksha Jain1, Prof. Kuldeep Pathak2 1Post Graduate Student, Civil Engineering Department, Vikrant Institute of Technology and Management Gwalior, (M.P) India [2]HOD, Department of Civil ...
Stone dust is a by-product from rock crusher and it can be recycled by using it in the concrete and maintained the sustainability. ... on the extent of sand replacement by stone dust. The present ...
In this study, concrete mixes are prepared with partial replacement of natural sand at different substitution rates 10%, 20%, 30%, 40% and 50% with stone dust & partial replacement of natural ...
The use of crushed quarry dust as a partial replacement of river sand in concrete production was investigated in this study. This is expedient as quarry dust can be available at some locations ...
2.2 Mix Proportions To identify the influence of natural sand substitution by crushed sand on concrete mechanical properties, three concrete mixes have been designed, mainly differing by the fine aggregate type and its size distribution: x The Control Mix CM concrete corresponds to a conventional mix used in Lebanon, made of Control Mix ...
of quarry dust as sand. The fractional replacement of Quarry Dust gave a satisfied compressive strength at 20%, 30% and 40% replacement level. The figure 4 shows that the compressive …
Experiments are carried out on different compression and flexural tests for each model of M20, M30, and M40. The graphs in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 indicates the value of compressive strength vs. % of Crush dust for 7 and 28 days. In order to express the available set of data in the form of equations, regression analysis has been done.
The percentages of stone dust replacing sand were varied from 0, 20, 30, 40, 60, 80 and to find out the maximum percentage of stone dust to replace sand from river to produce the maximum ...
Crusher dust is a fine material formed during the process of comminution of rock into crushed stone or crushed sand. This dust is composed by particles which pass 75 μm BS sieve. ... Compared with river sand concrete, the total number of pores of tuff-manufactured sand concrete decreased by 49.18 %, ITZ split tensile strength and ITZ ...
1. Maximum increase in compressive strength of concrete occurs at 10% of replacement of sand with crusher dust. 2. It results in good for environment as a cleaning agent as well as for …
75% replacement of M sand in concrete (M25) 9. Replacement of M sand by 25% with naural sand decrease Flexural strength up to 8.22% for 28 days 10. Replacement of M sand by 50% with naural sand increase Flexural strength up to 27.94% for 28 days 11. Replacement of M sand by 75% with naural sand increase Flexural strength up to 40% for 28 days 12.
In such a scenario the quarry dust will be a cheap different to stream sand. Stone dust or quarry dust is a waste material obtained from crusher plants. It has potential to be used as partial replacement of natural stream sand in concrete. Use of stone dust in concrete not only improves the quality of concrete
quarry dust concrete is 10-12% more along with durability under sulphate and acid action. It also shown that the water absorption property of this concrete is slightly higher and lastly they have conclude that the replacement of natural sand with quarry dust, as full replacement in concrete is possible. To decide the water content and mix ...
The Dust contents higher than 15% increases the water absorption of the concrete. Partial replacement of sand by stone dust in concrete also reduces workability but the compressive strength and split tensile strength increase gradually up to 40% of sand replacement by stone dust (Shukla et al., 2000).
The replacement of sand with stone dust at various ratios in medium-grade concrete showed an increase of up to 40 and 29% in compressive and up to 53 and 32% in flexural strengths for 7- and 28 ...
The replacement of sand with stone dust at various ratios in medium-grade concrete showed an increase of up to 40 and 29% in compressive and up to 53 and 32% in flexural strengths for 7- and 28 ...
Water For the preparation of the concrete mix and curing purposes, clean and potable water free from the harmful substances like organic matter, oil, acids as per code IS 456-2000, was used. Superplastizer Master Rheobuild 817 RL was used as superplastizer in concrete mixes preparation. 2.2 Design Mix Proportions (DMP). The concrete M25 with 0.45 …
The present study aims to assess the properties of concrete containing cement kiln dust (CKD). Concrete specimens were prepared with 0% CKD, (10% and 20% CKD) as a replacement of cement weight ...
This research study includes check the feasibility and performance of stone dust and waste foundry sand in concrete. In this study experimental investigation are performed to evaluate the fresh and hardened properties of concrete …
Stone dust can substitute river sand as fine aggregate in concrete. Ceramic waste can replace 10–20% of coarse aggregates without impacting material structure. Ceramic waste can replace coarse aggregates [17]. The mechanical characteristics of normal concrete with quarry dust (2011). In the experiment, quarry dust replaced sand of the time.
addition of granite dust as replacement of natural sand may be due to the filling effect of granite dust due to its high fineness as compared to natural sand. Ganesha Mogaveera. G. Sarangapani and Anand V. R. [2011] [3] have studied the effect of Partial Replacement of Sand by Quarry dust in Plain Cement Concrete for different mix proportions.
Two basic mixes were selected for. natural sand to achieve M20 and M30. grade concrete. The equivalent mixes. were obtained by replacing natural. sand by stone dust partially and fully. The test ...