5.4.1 Aggregate Crushing Value/Ten Percent Fines Value The aggregate crushing value/ten percent fines value, when determined in accordance with IS 2386 (Part 4) shall be …
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The crushing value of aggregates is rather insensitive to variation in strength of weaker aggregates. For this reason, a simple test known as 10 percent fine value is introduced. When the aggregates crushing value become 30% or higher, the results are likely to be inaccurate. Aggregate Crushing Load (Source: IS 2386(Part 4):1963) The aggregates ...
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Aggregate crushing value The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under gradually applied compressive load. It's the percentage by weight of the crushed (finer) material obtained when the test aggregates are subjected to a specified load under standardized conditions, and is a ...
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Aggregate Crushing Value (ACV) Test Procedure - Free download as PDF File (.pdf) or read online for free.
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Search Result for 9376. IS 9376 : 1979 (Reaffirmed Year : 2018) Specification for apparatus for measuring aggregate crushing value and ten percent fines value
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IS:9376-1979 1. SCOPE 1.1 This standard covers requirements of the apparatus for measuring aggregate crushing value and ten percent fines value. 1.1.1 Two sizes of apparatus are covered in this standard, one with 150 mm cylindrical cell and the other with 75 mm cylindrical cell. 2.
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This document provides operating instructions for determining the aggregate crushing value and ten percent fines value of coarse aggregates using a specified apparatus and test procedures. The aggregate crushing value test involves crushing a sample between plates and measuring the percentage passing a sieve, while the ten percent fines value test determines the load …
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The document describes the aggregate crushing value test method used to determine the resistance of coarse aggregate to crushing under compressive loads. The test involves placing aggregate in a steel cylinder, tamping it down, …
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Explanation: Crushing test: This test is carried out to assess the strength of coarse aggregate when a compressive load is gradually applied.; Aggregate crushing value = (W 2 /W 1) × 100 where, W 1 = Total weight of the dry sample . W 2 = weight of material passing through 2.36 mm IS sieve. The aggregate crushing value for the surface course should be within 30% and for …
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The methods of measuring aggregate crushing value and ten percent fines value using the equipment covered in this standard have been specified in IS : 2386 ( Part IV )-1963*.
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IS:9376-1979 1. SCOPE 1.1 This standard covers requirements of the apparatus for measuring aggregate crushing value and ten percent fines value. 1.1.1 Two sizes of apparatus are covered in this standard, one with 150 mm cylindrical …
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IS Title/ आईएस शीर्षक: Specification for apparatus for measuring Aggregate Crushing Value and ten percent Fines Value Superseding IS/ सुपरसीडिंग आईएस : None
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Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing …
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The 'Aggregate crushing value provides a relative measure of the resistance of aggregates to crush under a gradually applied compressive load. The Aggregate crushing Test was originally developed at the Road Research Laboratory of Great Britain. ... 1970; Bureau of Indian Standards (BIS), 2002). The aggregate crushing value, which is an inverse ...
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IS 9376 : 1979 Specification for apparatus for measuring aggregate crushing value and ten percent fines value. UDC 666.972.12 : 620.173.2.05: CED 2: Reaffirmed 2018: 1 Scope. 1.1 This standard covers requirements of the apparatus formeasuring aggregate crushing value and ten percent fines value.
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Title of Legally Binding Document: Specification for apparatus for measuring aggregate crushing value and ten percent fines value Number of Amendments: Equivalence:
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The document describes the aggregate crushing value test apparatus and procedure used to evaluate the strength of coarse aggregates used in road and pavement construction. The test involves placing aggregates in a cylinder, compressing them under a load of 40 tons over 10 minutes, then sieving and weighing the crushed material. A lower crushing value indicates the …
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construction, is the ability of the aggregate to resist crushing. The Aggregate Crushing Value gives a relative measure of the resistance of the aggregate to crushing under a gradually applied compressive load. 7.7.1.2 Scope. The particular purpose which an aggregate is meant to serve requires the aggregate to have a particular strength. This ...
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Aggregate Crushing Value BS 812-110 and BS en 1097-2. Determination of Aggregate Crushing Value Include your Laboratory Test Reference: Include your Personal Reference Was B 411 76 33KB Read more. BS 812-109 1990. Licensed copy: MLA Cornwall Public , Cornwall Enquiry and Information Service, Version correct as of 19/09/2011 14:46
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DETERMINATION OF AGGREGATE CRUSHING VALUE 1. AIM. To determine the aggregate crushing value of coarse aggregates; To assess suitability of aggregates for use in different types of road pavement; PRINCIPLE; The …
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Aggregate Crushing value test - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The aggregate crushing value test result was 16.26%. This indicates that the aggregates are of lower quality …
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This document outlines the test procedure for determining the aggregate crushing value of coarse aggregates according to IS: 2386 (Part IV) 1963. [1] The test apparatus includes a steel cylinder, tamping rod, balance, and sieves. [2] The procedure involves filling the cylinder with aggregate passing a 12.5mm sieve and retained on a 10mm sieve, applying a load of 40 tonnes over 10 …
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manner as in the aggregate crushing value test in section 2.2.1. It was placed in a cylindrical mould to a depth of 100mm in 3 layer with each layer receiving tamping 25 times from a tamping road.
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One sample of fine aggregate from any grading zone shall be tested for all requirements to cover all fine aggregates of all grading zones in the scope of licence.
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Crushing test and Impact test are very important to estimate strength and toughness characteristics of the road aggregate. Extensive experimental procedures and different sets of equipment are required for these types of aggregate testing.
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The aggregate crushing value is an essential index in the construction of road bases and is defined as the mass percentage of fine particles after a confined compression test of recycled CDW. In ...
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Objective: For the assessment of the aggregate crushing value of coarse aggregate. The aggregate crushing value provides a subjective measure of the resistance of the …
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The crushing value test of aggregate provides the resistance of an aggregate sample to crushing under a gradually applied compressive load. Generally, the test is conducted on aggregate …
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Free Standard provided by BIS via BSB Edge Private Limited to Narasimha Rao Yaganti - Guntur(nyaganti@gmail) 223.230.47.139. ... gate of 'aggregate crushing value' 30 or higher, the result may be anomalous, and in such cases the 'ten percent fines value' should be determined instead. NOTE 2 - The standard aggregate crushing test ...
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Aggregate Crushing Value (ACV) This test is used to find the strength of the coarse aggregate and indicates the resistance to crushing under a gradually applied crushing load.
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Artificial lightweight aggregate for concrete – Sintered fly ash coarse aggregate covered under IS 9142 (Part 2) : 2018 are classified as given below based on grading: a) Single sized - 10 mm/ …
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Report the mean as the aggregate crushing value, unless the individual results differ by more than 0.07 times the mean value. In this case repeat the test on two further specimens, calculate the median of the four results to the nearest whole number, and …
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The document may also be used by prospective applicants desirous of obtaining BIS certification licence/certificate. 1. Product : ... 3 Aggregate crushing - Steel cylinder [As per clause 2.2.(a) and Fig 1 of ... and Fig 1 of value/Ten Percent Fines IS 2386(Part 1) : 1963] Value - Metal tamping rod (Clause 5.4.1) - Weighing balance - IS sieves ...
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