Strength and Workability Properties of Concrete Replaced,
The tensile strength of concrete with 28 days curing period for various proportions and presented below The specimens were cast and tested as per IS: 516-1959. Table 6: Split tensile test at 28 day with various Proportions of Quarry dust replacing fine aggregates in M30 grade concrete S.no Quarry dust content Split tensile strength N/mm2 1 0% 3.56
Study on Strength of Concrete using Lateritic Sand and,
The strength of hardened concrete using quarry dust and lateritic sand as full replacement to river sand was studied by casting different specimens like cube, cylinder and prism. For both M. 20. and M. 25 . concrete mixes a total number of 45 cubes, 45 cylinders and 45 prisms were cast and tested under laboratory conditions. The mix proportions of materials were calculated as
Study on Compressive Strength of Quarry Dust as Fine,
compression strength. Three conventional concrete cubes and other 6 mixes of 25%,30%,35%,40%,45% and 50% flyash aggregate were tested. The compressive strength of concrete with quarry dust and 25%, 30%, 35%, 40%, 45% and 50% flyash aggregate were tested is shown in the below graph. Test results of concrete cube specimens for M20 grade:
Strength and Durability Properties of Concrete Containing,
Also the cube with 100 % quarry dust recorded 16.83 N/mm2 at maximum load as average compressive strength, giving rise to an increment of about 18 % of the compressive strength of the control specimen. Through reaction with the concrete admixture, quarry dust, thus show improved pozzolanic reaction, micro aggregate filling and concrete durability.
Effect of Quarry Dust on High Performance Concrete
Hudson(1997) reported that the strength of Quarry Rock Dust concrete is comparatively 10-12 percent more than that of similar mix of Conventional Concrete. Also the result of this investigation shows that drying shrinkage strains of Quarry Rock Dust concrete are quite large to the shrinkage strain of Conventional Concrete. However, at the later age,
FLEXURAL AND TENSILE STRENGTH PROPERTIES OF CONCRETE
that flexural strengths were 3.28N/mm2 for 50% laterite: 50% quarry dust and 2.88N/mm2 for 25% laterite: 75% quarry dust. Similarly, tensile strengths were 2.91N/mm 2
(PDF) EFFECT OF SULPHURIC ACID ON THE COMPRESSIVE
From the results, it was observed that the flexural strength of concrete with 25% and 100% quarry dust were respectively 2% and 4.3% higher compared with
Nondestructive Determination of Strength of Concrete,
10/12/2021· A normal strength concrete was designed to achieve 35 MPa at 28 days, with industrial waste materials replacing fine aggregate at different percentages (0%, 5%, 10% and 15%), and then cured for 7, 28 and 180 days. The compressive strength values and rebound numbers for all the mixes obtained were correlated, and a regression equation was
Strength and Workability Properties of Concrete Replaced,
The tensile strength of concrete with 28 days curing period for various proportions and presented below The specimens were cast and tested as per IS: 516-1959. Table 6: Split tensile test at 28 day with various Proportions of Quarry dust replacing fine aggregates in M30 grade concrete S.no Quarry dust content Split tensile strength N/mm2 1 0% 3.56
Study on Strength of Concrete using Lateritic Sand and,
The strength of hardened concrete using quarry dust and lateritic sand as full replacement to river sand was studied by casting different specimens like cube, cylinder and prism. For both M. 20. and M. 25 . concrete mixes a total number of 45 cubes, 45 cylinders and 45 prisms were cast and tested under laboratory conditions. The mix proportions of materials were calculated as
Effect of quarry rock dust on the flexural strength of,
01/06/2018· The flexural strength of concrete made with quarry dust as fine aggregate is higher (about 4.3%) than conventional river sand concrete. 2. The 10–15% rule of thumb was found to be applicable in the estimation of flexural strength of quarry-sand concrete based on its compressive strength. 3. A relationship between the flexural strength and the compressive
COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY
COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY-CRUSHED AND LOCALLY SOURCED COARSE AGGREGATES David O. NDUKA* Department of Building Technology, College of Science and Technology, Covenant University, Ota, Ogun State, Nigeria *Corresponding Author: [email protected] Olabosipo I. FABGENLE
Suitability of Quarry Dust as Fine Aggregate in Concrete
Keywords: Concrete, Compressive Strength, Fine Aggregate, Quarry Dust, Water Cement Ratio 1. INTRODUCTION The increasing demand in sand can cause environmental deterioration and other bad effects. Lack of proper planning and sand management damage piers of bridge and can cause bad effect to the river. So, an alternative method is considered. Quarry waste fine
Stone Dust in Concrete: Effect on Compressive Strength
S Shetty, 2013). The compressive strength of concrete from stone powder showed 14.76% higher value than that of the concrete made of normal sand (Mahzuz et al., 2011). It is found that the compressive and flexural strength of concrete made of Quarry Rock Dust are nearly 10% more than the conventional concrete (Suribabu et al., 2015). In the present
COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND AND QUARRY
strength made of manufactured sand and quarry sand is less than that of common sand. But as the days of curing increases, the concrete’s strength of cubes made of M-Sand and Quarry sand are found more or less equal. As compressive strength is the main property of the concrete that is considered in design, we can replace of natural sand by either manufactured sand and
EXPERIMENTAL STUDY ON REPLACEMENT OF FINE AGGREGATE
compressive strength of quarry dust concrete continues to increase with age for all the percentage of quarry dust contents. Ilangovan et al. (2008): Studied and reported that the strength of Quarry Rock Dust concrete is comparatively 10% to 12% more than that of similar mix of Conventional Concrete. The permeability of Quarry Rock Dust concrete is less
Implication of Metakaolin in Quarry Dust Concrete
Index Terms—concrete, quarry dust, metakaolin, strength, durability, corrosion resistance . I. INTRODUCTION Quarry dust is usually used in large scale in the highways as a surface finishing material and manufacture of lightweight aggregates, bricks, tiles and autoclave blocks (Radhikesh et al 2010). Use of quarry dust as fine aggregate in concrete draws serious attention of many
PARTIAL REPLACEMENT OF CEMENT BY QUARRY DUST
concrete cubes of size 150mm×150mm×150mm were cast for finding its compressive strength. From the experimental studies it is observed that by 25% of partial replacement of cement with quarry dust improved hardened concrete properties. Keywords: Quarry
A STUDY OF COMPRESSIVE STRENGTH OF CONCRETE USING QUARRY
Comparing the compressive strength at 28 days between concrete mixing with quarry dust and sand, the maximum compressive strength is 407 ksc for concrete mixing with 70% of quarry dust while the normal concrete has value of 348 ksc. From this research, the quarry dust could be used to replace sand in general concrete structures.
Strength and Workability Properties of Concrete Replaced,
The tensile strength of concrete with 28 days curing period for various proportions and presented below The specimens were cast and tested as per IS: 516-1959. Table 6: Split tensile test at 28 day with various Proportions of Quarry dust replacing fine aggregates in M30 grade concrete S.no Quarry dust content Split tensile strength N/mm2 1 0% 3.56
Study on Strength of Concrete using Lateritic Sand and,
The strength of hardened concrete using quarry dust and lateritic sand as full replacement to river sand was studied by casting different specimens like cube, cylinder and prism. For both M. 20. and M. 25 . concrete mixes a total number of 45 cubes, 45 cylinders and 45 prisms were cast and tested under laboratory conditions. The mix proportions of materials were calculated as
COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY
COMPARATIVE ANALYSIS OF CONCRETE STRENGTH UTILIZING QUARRY-CRUSHED AND LOCALLY SOURCED COARSE AGGREGATES David O. NDUKA* Department of Building Technology, College of Science and Technology, Covenant University, Ota, Ogun State, Nigeria *Corresponding Author: [email protected] Olabosipo I. FABGENLE
Use of Quarry Fine as Partial Replacement of Concrete as a,
strength of concrete using quarry dust as fine aggregate and mixing with admixture type E, it was found that with 70% quarry dust the concrete produced compared well with normal concrete. He recommended quarry dust for replacement with sand in general concrete structures. Ilangovana et al., [12] studied the strength and durability properties of concrete
Use of Quarry Dust to Replace Sand in Concrete – An,
strength of concrete when replacing sand by quarry dust from 0% to 100% in steps of 10%. M20 and M25 grades of concrete were taken for study keeping a constant slump of 60mm. The compressive strength of concrete cubes at the age of 7 and 28 days were obtained at room temperature. Also the temperature effect on concrete cubes at 100oC on 28th day of casting
COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND AND QUARRY
strength made of manufactured sand and quarry sand is less than that of common sand. But as the days of curing increases, the concrete’s strength of cubes made of M-Sand and Quarry sand are found more or less equal. As compressive strength is the main property of the concrete that is considered in design, we can replace of natural sand by either manufactured sand and
Concrete | Hills Quarry
Concrete is one of the Hills Group’s product ranges and builds on the strength of its extensive aggregates business. With production plants at Shorncote near Cirencester, Lower Compton just outside Calne, Woodsford near Dorchester, Upwood near Oxford, Newbury, and a newly acquired site at Gloucester, Hills Quarry Products is well placed to deliver ready-mixed concrete
Prediction of Uniaxial Compressive Strength of Granite,
31/07/2021· This study aims at establishing the empirical models of uniaxial compressive strength fits on rebound hammer number that can be used to predict uniaxial compressive strength of granitic rock at Lugoba Quarry. Data for direct uniaxial compressive strength were obtained from uniaxial compressive strength test carried out on 20 core samples at the Dar es
PARTIAL REPLACEMENT OF CEMENT BY QUARRY DUST
concrete cubes of size 150mm×150mm×150mm were cast for finding its compressive strength. From the experimental studies it is observed that by 25% of partial replacement of cement with quarry dust improved hardened concrete properties. Keywords: Quarry
