Aggregate Impact Value. The test sample shall consist of aggregates the whole of which passes through ½ in B.S. test sieve and is retained on a 3/8 in B.S. test sieve. The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100-110 °C and cooled.The measuring cup shall be filled about ...
Description. Used to determine the aggregate impact value (AIV) which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The machine is robustly designed, made from steel protected against corrosion. Fit with a counter to check the number of …
Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test The apparatus as per IS: 2386 (Part IV) - 1963 consists of: (i) A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than 30 cm in diameter. It is supported on level and plane concrete floor of minimum 45 cm thickness.
Apr 08, 2017· Objective: For assessment of toughness property of aggregates for the concrete construction Tools and Equipment Impact Testing Machine Description of Machine Pendulum impact Testing Machine basically comprises of the strong frame structure, the sample sustenance along with the measuring and computing dial. The pendulum shaft is connected in the anti-friction bearings. After …
The Manual of Aggregate Quality Test Procedures will be reviewed by the Aggregate Technology Coordinator for adequacy and updated as necessary to reflect the current policies and technology changes. Updates are made to the electronic file as needed and hard copies ... Aggregate by Abrasion and Impact in the Los Angeles Machine 33
Jan 23, 2018· Aggregate Impact Value Tester IS : 2386 (Part-IV) i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963. ii) IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. iii) A cylindrical metal measure of 75mm dia. and 50mm depth. iv) A tamping rod of 10mm circular cross section and 230mm length, rounded at one end. v) Oven. PREPARATION OF ...
Shreeji Instruments - Offering Impact Testing Machine Aggregate Impact Tester, Automation Grade: Manual, for Laboratory in Ahmedabad, Gujarat. Read about company. Get contact details and address | …
This characteristic is measured by impact value test. 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. REFERENCE CODES: IS: 2386 (Part IV) - 1963. APPARATUS USED: Impact testing machine: The machine consists of a metal base.
Jul 01, 2019· The apparatus of the aggregate impact value test consists of: 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. Level and plane concrete floor of minimum 45 cm thickness are used to support it. The base of the machine should also have provisions for fixing its base.
LAB MANUAL. CE6612 – Concrete and ... TEST ON AGGREGATES 1. STRIPPING 2. SOUNDNESS 3. PROPORTIONING OF AGGREGATES 4. WATER ABSORPTION TESTS ON BITUMINOUS MIXES 1. DETERMINATION OF BINDER CONTENT 2. MARSHALL STABILITY AND FLOW VALUES ... 8 Flakiness index of aggregate 9 Impact test 10 Abrasion test 11 Water absorption test.
IS 2386-4 (1963): Methods of test for aggregates for concrete, Part 4: Mechanical properties [CED 2: Cement and Concrete] Gr 7 ... Determination of Aggregate Impact Vaiue, d) Determination of Aggregate Abrasion Value, ... A compression testing machine capable of applying a load of 46 tonnes and which can be operated to give a uniform rate of ...
5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...
May 21, 2020· The cup is fixed in a proper position on the base of the impact machine. Transfer aggregate sample from cylindrical measure to cut fitted in an impact test machine and apply 25 strokes of the rod to compact it. Then the hammer is lifted 380mm and falls on the upper surface of aggregate which fills in the cup.
With the above objective in mind, each experiment in the manual is divided into three parts i.e. theory, experiment and discussions. The theory part gives brief theoretical background of the experiment while the experimental part outlines the procedure for performing the test. The discussion in this manual is divided into three parts viz. portion
Fig. 3: Impact Testing machine. Weight of hammer is 13.5 to 14.0 kg and Height of Fall is 380±5 mm . 3. reference. IS 2386(Part 4):1963 Methods of Test for Aggregates for Concrete- Mechanical Properties. Reaffirmed- Dec 2016 4. procedure. The test sample shall consist of aggregate the whole of which passes a 12.5 mm IS Sieve and is retained on ...
This manual is designed to provide guidance for the sampling, testing, and reporting of test results for aggregate materials as standardized by the Michigan Department of Transportation (MDOT). Many, but not all, situations the technician encounters will be covered.
Abrasion Testing Machine Determining the aggregate Impact value of coarse aggregate. Consists of a base weighing between 22-30kg with a lower surface of not less than 30cms and support columns to from a rigid frame work around the quick re lease trigger mechanism to ensure an effective free fall of the hammer during test.
Manufacturer of Aggregate Testing Equipment - Aggregate Impact Test Apparatus, Buoyancy Balance, Sieve Shaker and Mortar Cube Vibrating Machine / Cube Vibrating Table offered by Industrial & Scientific Spares, New Delhi, Delhi.
SUREKH GEOTECH - Offering Aggregate Impact Testing Machine, Automation Grade: Manual in Vadodara, Gujarat. Read about company. Get contact details and address | ID: 22354417112
Utest Material Testing Equipment . Standards. BS 812:112. The Aggregate Impact Value Testing Apparatus, meets with BS 812, it is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact.
For abrasion and durability testing, Humboldt manufactures a high-quality Los Angeles abrasion machine used to measure the degradation of mineral aggregate of standard gradings resulting from a combination of actions including abrasion or attrition, impact and grinding in a rotating steel drum containing a specified number of steel spheres.
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1. Aggregate Crushing Strength Test 2. Aggregate Impact Test 3. Specific Gravity And Water Absorption Test 4. Attrition Test of Coarse Aggregates 5. Abrasion Test of Coarse Aggregates 6. Shape tests of Coarse Aggregates 7. Penetration Test of Bituminous Materials 8. Ductility Test of Bituminous Materials 9. Softening Point of Bitumen Materials 10.
Aggregate Impact Testing Machine Ask Price Yash Scientific Corporation came into Field in the year 1986 with the sole motto to become one of the most preferred choice of the clients. We are working as a sole proprietorship firm with our office situated at Chennai.
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
Dec 19, 2019· Place the mould in the aggregate impact testing machine and administer 15 numbers of blows of a metal hammer. After that, remove the crushed aggregate and sieve it through a 2.36 mm sieve. The aggregate impact value is measured as % of aggregates passing through the 2.36mm sieve (W2) to the total weight of the sample (W1).
LABORATORY MANUAL OF TEST PROCEDURES FEBRUARY 2021. February 2021 TO: Materials Testing Manual Holders ... Coarse Aggregate by Abrasion and Impact in the Los An geles Machine Organic Impurities in Fine Aggregate for ... Testing Machines Rockwell Hardness. TABLE OF CONTENTS SOILS SECTION 100 AGGREGATE SECTION 200
the impact value of coarse aggregates. 2. APPARATUS 2.1 The apparatus shall consist of an impact testing machine and other accessories ( see 3 and 4 ). 3. IMPACT TESTING MACHINE 3.1 The general form and salient dimensions of machine shall be as described in Fig. 1 and 3.2 to 3.2.2.