• IS 2386-4 (1963): Methods of test for aggregates for

    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 shall be made on aggre a 12.5-mm IS Sieve and retained on a IO-mm IS Sieve. If required, or if tR ate passing e standard size is not available, other sizes up to 25 mm may be tested but

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  • (DOC) Aggregate crushing value Test Lab

    Objective: 1. Determine the aggregate crushing value of coarse aggregate. 2. Assess suitability of coarse aggregates for use in different types of road. Theory: The " aggregate crushing value " give a relative measure of the resistance of

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  • Aggregate crushing value test 10 fines value

    Mechanical Properties of Aggregates Aggregate Crushing Value Test Discussion • There is no explicit relation between the aggregate crushing value and its compressive strength but, in general, the crushing value is greater for a lower compressive strength. BS 812: Part 3 specifies a maximum limit of 30 for aggregates used in structural concrete and 40 on aggregates used in lean concrete.

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  • Aggregate Crushing Value Calculator, Test on

    Calculate Aggregate Crushing Value. The ratio of the weight of fines formed to the total sample weight in each test shall be expressed as a percentage, the result being recorded to the first decimal place: Aggregate Crushing Value = W B W A × 100. Where, W A is weight of surface-dry sample

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  • discussion on determination of aggregate

    Discussion Aggregate Crushing Value Discussion Of Aggregate Crushing Value. performance study of locally for determination of aggregate crushing value Get Price; Determination of aggregates crushing value metal containers and products . determination of aggregates crushing value ; determination of crushing resistance of AGGREGATE CRUSHING VALUE

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  • Relative Density of Soil

    The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggregate 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. Fig. 1: Balance. Balance should be accurate upto 1 gm. Fig. 2: Sieve (12.5 mm, 10.0 mm and

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  • conference aggregate crushing value test report

    conference aggregate crushing value test report heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for washing sand.

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  • Relative Density of Soil

    The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggregate 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. Fig. 1: Balance. Balance should be accurate upto 1 gm. Fig. 2: Sieve (12.5 mm, 10.0 mm and

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  • METHOD B2 THE DETERMINATION OF THE 10 PER CENT FINES

    The 10 per cent Fines Aggregate Crushing Value is the force in kN required to crush a sample of -13,2+9,5mm aggregate so that 10 per cent of the total test sample will pass a 2, 36 mm sieve. 2 APPARATUS As in SABS Method 842. 3 METHOD Follow SABS Method 842. 4 CALCULATIONS Do the calculations as set out in SABS Method 842 and report the force to the nearest 10 kN for forces of 100

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  • Aggregate Crushing Value | seperti layang layang

    03.02.2012· To achieve a high quality of pavement, aggregate possessing low aggregate crushing value should be preferred. 2.0 Objective. To ascertain the hardness of the aggregate. 3.0 Apparatus . Open ended steel cylinder of nominal 150mm internal diameter with plunger and base plate (plate 7) Figure 3.1: Open ended steel cylinder. A tamping rod with a 16mm diameter and 600mm long. Figure

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  • procedure of aggregate crushing value -

    Aggregate Crushing Value | Construction Aggregate | Concrete · Aggregate crushing Value =(WB/WA) × 100 Record The mean of the two results is reported to the nearest whole number as the aggregate crushing value of the tested material. Safety & Precautions: Use hand gloves while removing containers from oven after switching off the o oven. Get Price 7 LAB TESTS ON AGGREGATE TO

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  • METHOD B1 THE DETERMINATION OF THE AGGREGATE CRUSHING

    The aggregate crushing value (ACV) of an aggregate is the mass of material, expressed as a percentage of the test sample. which is crushed finer than a 2,36 mm sieve when a sample of aggregate passing the 13,2 mm and retained on the 9,50 mm sieve is subjected to crushing under a gradually applied compressive load of 400 kN. 2 APPARATUS 2.1 An open-ended steel cylinder of 150 mm

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  • Relative Density of Soil

    The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggregate 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. Fig. 1: Balance. Balance should be accurate upto 1 gm. Fig. 2: Sieve (12.5 mm, 10.0 mm and

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  • Aggregate Crushing Value Test - YouTube

    24.03.2013· How to determine Aggregate Crushing Value || Aggregate Crushing Strength || Aggregate Test #1 - Duration: 4:11. Anime_Edu - Civil Engineering Videos 20,648 views. 4:11. SPECIFIC GRAVITY AND WATER

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  • Aggregate Crushing Value Test - YouTube

    24.03.2013· Aggregate Crushing Value /CrushingTest of Coarse Aggregate Aggregate Crushing Strength || Aggregate Test #1 - Duration: 4 :11. Anime_Edu - Civil Engineering Videos 20,648 views. 4:11. SPECIFIC

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  • Los Angeles Abrasion - Pavement Interactive

    Overview. The Los Angeles (L.A.) abrasion test (Figure 1) is a common test method used to indicate aggregate toughness and abrasion characteristics. Aggregate abrasion characteristics are important because the constituent aggregate in HMA must resist crushing, degradation and disintegration in order to produce a high quality HMA.. Figure 1: L.A. abrasion testing equipment.

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  • Determine The Crushing Value Of Coarse A

    Theoretical Background Of Aggregate Crushing Value. Aggregate Crushing Value Civil Engineering Portal . This test helps to determine the aggregate crushing value of coarse aggregates as per IS 2386 Part IV 1963. Get Prices

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  • Crushing value apparatus (ACV), Aggregates

    The aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Two versions available: 150 (standard) and 75 mm dia. The apparatus comprehend cylinder, plunger, base plate, tamping rod and measure. Cylinder, plunger and base plate are made from special alloy steel, hardened to 650 HV (57,8 HRC), and

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  • The Difference Aggregate Crushing Test

    The 10 per cent fines aggregate crushing value is the force in kn required to crush a sample of 13295mm aggregate so that 10 per cent of the total test sample will pass a 2 36 mm sieve aggregate impact and crushing test slideshare get price formula f Details; Aggregate 10 fines value is2386 . Objective for determination of the aggregates 10 fines value of coarse aggregate which passes 125

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  • What is the significance of ten percent fines value

    Ten percent fines value is a measure of the resistance of aggregate crushing subjected to loading and it is applicable to both weak and strong aggregate. Fine aggregates are defined as those passing 2.36mm sieve. The test aims at looking for the forces required to produce 10% of fine values (i.e. weight of fines aggregates/weight of all aggregates = 10%). This test is very similar to Aggregate

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  • Aggregate Crushing Value - Civil Engineering

    AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. Procedure to determine Aggregate Crushing Value i) The aggregates passing through 12.5mm and retained on 10mm IS

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  • 7 LAB TESTS ON AGGREGATE TO CHECK

    Aggregate crushing value = (W1/W2)*100. A value less than 10 signifies an exceptionally strong aggregate while above 35 would normally be regarded as weak aggregates. Also Read: Crushing Test Procedure of Aggregate. Also read: Crushing Value Test Procedure of Aggregates. 2. Abrasion Test Fig-2 Los Angeles Abrasion Test Setup . Abrasion test is carried out to test the hardness property of

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  • Aggregate impact and crushing test - LinkedIn

    Impact, 10% Fines & Crushing TestsQuarry plant such as crushers, screens, conveyors, etc. are all subject to wearand these crushing tests can indicate the magnitude of the problem for designpurposes.PROCEDURE - Aggregate Impact Value (SS 1974)1. The apparatus consists of a steel test mould with a falling hammer as shown in Figure 1. The hammer slides freely between vertical

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  • Aggregate Crushing Value Test -Determine

    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 value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

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