Apparatus Aggregate Impact Value Pdf
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- Apparatus Aggregate Impact Value Pdf
What is the aggregate impact value test? A relative measure of the resistance of aggregate due to the sudden shock or impact on it is called aggregate impact value. Based on the impact value, we can decide …
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The Aggregate Impact Value (AIV) test, outlined in IS 2386 Part IV, evaluates the impact resistance of aggregates. This is performed with an impact testing apparatus, using a specific procedure and sample preparation method. Aggregates acceptable for wearing surfaces in concrete should not exceed a 45% impact value and …
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Download Free PDF. Download Free PDF. Aggregates & its Properties. Aggregates & its Properties. Aggregates & its Properties. Aggregates & its Properties. ... Load required to pro duce 10 per cent fines (particles finer than Aggregate Impact Value Apparatus. 2.36 mm) is fo und o ut by o bserving the 76 ! Concrete Technology …
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Designation (Number): B.S. 812: Part 112: 1990. Scope: -Testing coarse aggregates for resistance to Impact Aggregates: -combination of sand, gravel, crushed stone, or other material of mineral composition-Natural aggregates taken from quarries (natural deposits)-Manufactured aggregates include blast furnace slag, clay and slate …
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aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in some aggregates differs from its resistance to a slow …
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DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS 812-112) Scope: This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the …
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Although many available test methods have been discussed in the literature to evaluate the toughness and abrasion resistance of aggregates, only a few are widely used such as Los Angles fragmentation resistance (LA), aggregate impact value, aggregate crushing value, and Micro-Deval abrasion (MD) tests [6] [14].
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An aggregate sample is placed in a sealed stainless steel jar with an abrasive charge of up to 5000g of 9.5 mm diameter stainless steel balls and water, then rotated at 100 rpm for …
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The aggregate impact value test is done to test the compressive strength of aggregate when sudden and immediate impact force acted on it. It is expressed in percentage (%). It should be less for high impact bearing …
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This document describes the apparatus and procedure for conducting an aggregate impact value test according to IS: 2386 (Part IV) - 1963. The apparatus consists of (i) a testing machine, (ii) a steel cup, (iii) a hammer, (iv) a metal measure, (v) a tamping rod, and (vi) a balance. The test determines a material's resistance to impact by measuring the …
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Download Free PDF. Download Free PDF. TRANSPORTATION ENGINEERING LAB MANUAL 2013 DETERMINATION OF AGGREGATE CRUSHING VALUE. ... APPARATUS The apparatus of the aggregate …
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Buy BS 812-112:1990 Testing aggregates Method for determination of aggregate impact value (AIV) from NSAI. Customer Support: +353 (0)1 857 6730. Corporate Website About Us. ... Testing aggregates General requirements for apparatus and calibration ... Please Login or Create an Account so you can add users to your Multi …
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IMPACT VALUE OF AGGREGATE. Objective. The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in …
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determine the impact value ofsuch aggregates under saturated condition. Non- Thillmethod of test for aggregate impact value may also be equally applied to brick …
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Bulk density apparatus 3,15,30 ltr; Aggregate impact value test apparatus; Spring operated impact test apparatus, model name/number: yi... Aggregate impact testing machine, model name/number: tm-015,... Impact testing machine aggregate crushing value 150 mm, auto... Aiv testing aggregate impact tester with blow counter, for l...
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The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of: 7) A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. It is supported on level and plane concrete
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The data from the Aggregate Impact Value Test is analyzed by comparing the Impact Value of the sample to established standards for road construction aggregates. If the Impact Value …
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86556593 Aggregate Impact Value - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document describes the process to determine the aggregate impact value in the laboratory. Samples of aggregate sized 12.5-9.5mm were weighed and placed in a cylindrical cup. A hammer was dropped from a height of 38cm onto the …
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Apparatus for the Aggregate Impact Value Test (Millard, 1993) 4 PROCEDURE. Sieve the aggregate and obtain the portion passing 12 and retained on 10mm sieve. Wash and dry this aggregate at a constant temperature of 1050C to 1100C and then cool the sample.
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AIV REPORT aggregate impact value introduction aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the ... To determine the aggregate impact value of a coarse aggregate. APPARATUS. 1. Aggregate impact testing machine 2. IS sieve 14mm, 10mm, 2 3. a cylindrical measure 4. rod and balance …
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Apparatus. 8 3 Test for Direct Compressive Strength of Cement Mortar. 14 4 Sieve Analysis of Fine and Coarse Aggregate. 24 5 Specific Gravity (Relative Density) and Absorption Capacity of Fine Aggregate. 33 6 Specific Gravity and Absorption Capacity of Coarse Aggregate. 41 7 Unit Weight and Voids in Aggregate. 47
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AGGREGATE IMPACT VALUE APPARATUS. BS 812. Consisting of: - A080-04 TEST FRAME ASSEMBLY - A080-02 CYLINDRICAL MOULD, dia. 102x50 mm, cylindrical measure dia. 75x50 mm, tamping rod. …
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Bulk density apparatus 3,15,30 ltr; Aggregate impact value test apparatus; Spring operated impact test apparatus, model name/number: yi... Aggregate impact testing machine, model name/number: tm-015,...
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Licensed copy: MLA Cornwall Public , Cornwall Enquiry and Information Service, Version correct as of 20/09/2011 15:09, (c) BSI BRITISH STANDARD Testing aggregates — Part 110: Methods for determination of aggregate crushing value (ACV) BS 812-110: 1990 BS 812-110:1990 Licensed copy: MLA Cornwall Public , Cornwall Enquiry and …
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nearest whole number. Report the mean as the aggregate impact value, unless the individual results differ by more than 0.15 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 report the median as the aggregate impact value.
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Part 112 Methods for determination of aggregate impact value (AIV) Part 113 Method for determination of aggregate abrasion value (AVV) ... All apparatus described should conform to the general requirements of BS 812 : Part …
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this standard, if the final value, observed or calculated, is to be rounded off, it shall be done in accordance with IS:2-1960t. 1. SCOPE 1.1 This standard covers the procedure for determining the aggregates impact value ofsoft coarse aggregate used for bases and sub-basesof road pavements. 2. APPARATUS 2.0 The apparatus shall consist ofthe ...
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This document describes a test method for determining the aggregate impact value (AIV) of aggregates, which provides a measure of their resistance to sudden shock or impact. The test involves compacting aggregate samples in a steel cup and subjecting them to 15 blows from a hammer. The crushed material is then sieved and the percentage passing …
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The Aggregate impact test is used to determine the aggregate impact value(AIV), which provides a relative measure of the resistance of a coarse aggregate to ... The aggregate impact test apparatus should be …
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IS : 2386 (Part IV) '- 1963 2.2 Apparatus - The apparatus for the standard test shall consist of following : a) A 15-cm diameter open-ended steel cylinder, with plunger and base-plate, of the general form and dimensions shown in Fig. 1.
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The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. OBJECTIVE: - To determine the impact value of the given road aggregate. APPARATUS:- The apparatus of the aggregate impact value test as per IS: 2386 (PART IV) 1963 consists of 1.
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AG1130 Aggregate Impact Value (AIV) Apparatus is supplied complete with; • Impact Value Frame with Counter • Cylindrical Measure, Ø 75 mm, • Steel Tamping Rod, Ø 16x600 mm . Close. Technical Specifications for Aggregate impact Value (Aiv) Apparatus. Dimensions. 440x320x870 mm.
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Aggregate Impact Value Apparatus. The apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The apparatus construct by strong rigid steel frame and mechanical blow counter. Download PDF File. Related items. Z5, Color Doppler …
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Figure 1 shows the schematic image and apparatus of the impact value test. Aggregate crushing value is a percentage of the weight of the crushed aggregate obtained from the test where the specific ...
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Tipe tes kerusakan mekanis : • Aggregate Abrasion Value • Aggregate Attrition Value • Los Angeles Abrasion Value • Polished Stone Value Prinsip pengujian Los Angeles adalah pengukuran perontokan agregat dari gradasi standarnya akibat kombinasi abrasi atau atrisi, tekanan, dan penggilasan di dalam drum baja.
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Aggregate Impact Value = (B/A) X 100 where A = weight in g of saturated surface - dry sample, B = weight in g of fraction passing through 2.36 mm IS Sieve 6. Reporting of Results – The mean of the two results shall be reported to the nearest whole number as the aggregate impact value of the tested material.
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