83 1963Local river sand was used as fine aggregate in the concrete Aggregate comply with the requirements Aggregate comprises about 55 per cent of the volume of mortar and about 85 per cent volume of mass concrete Mortar contains aggregate of size of 475 mm and concrete contains aggregate up to a maximum size of 150 mm...

1 Concrete density concrete is mixture of cement sand and aggregate with water density of concrete is measured in kg/m3 g/cm3 lb/ft3 and kN/m3 Density of concrete is 2400 kg/m3 2400 g/cm3 or 24 kN/m3 or 150 lb/ft3...

A normal weight concrete weighs 2400 kg per cubic meter or 145 lbs per cubic foot 3915 lbs per cubic yard The unit weight of concrete density varies depending on the amount and density of the aggregate the amount of entrained air and entrapped air and the water and cement content...

Hence ferrochrome slag aggregate is used in this project to replace the natural coarse aggregates in different percentages 0 15 30 45 60 and 75 in OPC concrete mixture of M30 grade of...

Construction Aggregate Calculator Enter the width length thickness and product density and hit the Calculate button to calculate your estimate If you do not know the product density use the optional density estimator or contact a local sales representative...

Aggregate which occupy nearly 80 to 85 volume of concrete are most important part of the concrete or RCC However it is well recognize that physical chemical and thermal properties of aggregate substantially influence the properties and performance of concrete...

modern concrete mix design because of the increasing awareness that maximisation of packing density by adjusting the grading of the whole range of solid particles including the coarse aggregate the fine aggregate and the cementitious materials can improve the overall performance of the concrete mix A preliminary mix design method called...

3-3 The following chart illustrates these relationships for some common substanc Typical Values Substance Specific Gravity Density lb/ft3 Water 10 734 176 F 624 lb/ft3 734 176 F Limestone 26 165 to 170 lb/ft3 Lead 110 680 to 690 lb/ft3 The density and the specific gravity of an aggregate...

The approximate apparent density of the aggregate that is commonly used in normal-weight concrete is between 1200-1750 kg / m 3 75-110 lb / ft 3 Here the standard test method for determining the apparent density of aggregates is presented in the ASTM C 29 AASHTO T 19 standard The relative density of aggregate...

The Ferrochrome slag generated is a stable dense crystalline product having tremendous mechanical and engineering properties suitable for utilization as aggregate material in concrete...

This gives a stronger and denser concrete Rounded aggregates give a more workable mix Angular aggregates make concrete harder to place work and compact but can make concrete stronger STORAGE Aggregates should be stored where they will stay clean separated from other materials and dry If the aggregates are very wet use less water in the mix...

aggregate in concrete and water cooled granulated slag is used as a partial substitution for sand in concrete Reports show that air cooled ferrochrome slag has gained popularity as a coarse aggregate in concrete But the use of water cooled rochrome slag is lagging behind MK Dash SK Patro 2018...

ferrochrome slag aggregate are presented in Tables 3 and 4 respectively Particle densities of many natural aggregates are between 250and290g/cm3 38 39 Withavalueof277g/cm3 the density of the ferrochrome slag was within the range of nat-ural aggregat Water absorptions of the natural aggregates aremostlybetween01and3...

The approximate bulk density of aggregate that is commonly used in normal-weight concrete is between 1200-1750 kg/m 3 75-110 lb/ft 3 Here the Standard test method for determining the bulk density of aggregates is given in ASTM C 29 AASHTO T 19...

Quantity of Aggregate in cum = 154 / 7 4 where 4 is the ratio of aggregate = 088 cum Quantity of Aggregate in kg = 088 1500 Density of Aggregate = 1450 to 1550 kg / cum = 1320 kg Quantity of Aggregate in cubic feet = 154 / 7 4 35314 = 3107 cft Alternative way Quantity of Aggregate in cubic feet = Nos of cement bags Volume of one bag cement in cft Ratio of...

Dec 01 2005 0183 32 The high value for bulk density modulus of resilience Los Angeles abrasion resistance Zelic 2005 investigated the behaviour of ferrochrome slag aggregate in concrete pavement The...

The bulk density measures the volume that the graded aggregate will occupy in concrete including the solid aggregate particles and the voids between them Since the weight of the aggregate is dependent on the moisture content of the aggregate a constant moisture content is required This is achieved by using OD aggregate...

Effects of aggregate properties on Concrete like Grading of aggregates depends on the proportions of coarse and fine aggregate If grading of aggregate is varied it also changes cement paste content cost economy workability of the mix density and porosity It is an important factor and has a maximum influence on workability...

Bulk density kg/m3 1700 Water absorption 2 Fineness Modulus 622 Impact Value 2467 Crushing Value 2997 2132 Ferrochrome slag aggregate Ferrochrome slag aggregate used in this study is a waste material collected from a dump yard at M/S NINITA ENTERPRISES Rasulgarh Bhubaneswar in Odisha...

Feb 15 2019 0183 32 The concrete density is greatly depending on the specific gravity A porous nature ie those which increase in weight exceeding 10 of dry weight after immersion for 24 hours should not be permitted unless specified The range of specific gravity for aggregates should be between 24 and 29 Soundness of Aggregate...

62 Density curve of ferrochrome slag mix 20mm down 27 10mm down 13 and 475mm down 60 for GSB 51 63 Load v/s Settlement curve of ferrochrome slag mix for GSB and comparison with ferrochrome slag red soil and different proportion ie10 20 30 40 50 of red soil with ferrochrome slag after four days soaking 52...

Coarse Aggregate is normally greater than 5mm Fine Aggregate is aggregate less than 5mm Can be a single sized material typically 20mm 14mm 10mm or 7mm or a graded aggregate consisting of a blend of single sized aggregate Concrete Aggregates are produced to Australian Standards AS 2758 or to more specific customer requirements...

Jun 25 2019 0183 32 The unit weight of the concrete ranged from 2365 to 2175 kg/m 3 depending on aggregate content Figure 6 Increasing the recycled aggregate content reduces the unit weight and density of the concrete resulting in lighter concrete Figure 6 The unit weights of the 15 20 and 25 mixes were reduced by 8 11 and 115 respectively compared to plain concrete...

Oct 06 2020 0183 32 The approximate apparent density of the aggregate that is commonly used in normal-weight concrete is between 1200-1750 kg / m 3 75-110 lb / ft 3 Here the standard test method for determining the apparent density of aggregates is presented in the ASTM C 29 AASHTO T 19 standard The relative density of aggregate...

Oct 22 2020 0183 32 The high value for bulk density modulus of resilience Los Angeles abrasion resistance Zelic 2005 investigated the behaviour of ferrochrome slag aggregate in concrete pavement The...

Aug 11 2018 0183 32 Aggregates are one of the most important constituents of the concrete which give body to the concrete and also reduce shrinkage Aggregates occupy 60 to 80 of total volume of concrete So we can say that one should know definitely about the aggregates in depth to study more about concrete Aggregate may be natural...

The aggregates used in the production of concrete are inert granular materials such as gravel crushed stone sand slag recycled concrete and geosynthetic aggregat The aggregates may be natural manufactured or recycled The aggregates are broadly classified into two types based on the size namely- fine aggregate and coarse aggregate In this article we discuss...

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