Determination of Aggregate Impact Value - Impact Test on ...
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.
AGGREGATE & ROCK - nl-test.com
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. AGGREGATE IMPACT VALUE APPARATUS Standard: BS 812, NF P18-574 Impact Value Determination of the Voids Model ...
Aggregate Impact value Test Apparatus, Procedure and uses ...
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.
IS 9377 (1979): Specification for apparatus for aggregate ...
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 compressive load.
7.6 Aggregate Impact Value 7.6.1 Scope. - rhd.gov.bd
which is dependent on the aggregate’s impact resistance. This degree is assessed by a sieving test on the impacted specimen and is taken as the aggregate impact value. 7.6.3 Sampling. The sample used for this test shall be taken in accordance with Chapter 2. 7.6.4 Equipment 7.6.4.1 Impact …
Exp 4 Aggregate Impact Value - Civil Engineers PK
(BS 812) Scope & significance: Aggregate Impact Value. The aggregate impact value gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact is not proportional to the resistance to a slowly applied compressive load.
Aggregate Impact Value - Civil Engineering
The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.
Aggregate Impact Value Testing | AIV TEST | Civil ...
Jan 09, 2018 · The 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 compression load. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.
Aggregate Impact Value to BS812-112 - Aggregates - Impact ...
Aggregate Impact Value to BS812-112. The AIV apparatus consists of a hammer with a trip action release, mould and automatic blow counter. All this is contained within a rigid frame to ensure free-fall of the hammer when released. resistance of an aggregate to sudden shock or impact.
Impact Value of Aggregate
The 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 compressive load. . apparatus required
Aggregate Impact Value test – we civil engineers
Jan 23, 2018 · To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. APPARATUS: 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
IS 9377: Specification for apparatus for aggregate impact ...
Sep 12, 2013 · Title of Legally Binding Document: Specification for apparatus for aggregate impact value Number of Amendments: Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge.--Satyanarayan Gangaram Pitroda
DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.
Dec 15, 2017 · Classification of aggregates using Aggregate Impact Value is as given below: Aggregate Impact Value Classification <20%.= Exceptionally Strong 10 – 20% .=Strong 20-30%. =Satisfactory for road surfacing >35%.= Weak for road surfacing 5. 5 APPARATUS 1. Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4.
Aggregate Testing Equipment - Aggregate Impact Value ...
The Aggregate Impact Test Apparatus Value (AIV) 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 counter fitted to the machine automatically records the number of blows delivered to the sample. Our Aggregate Impact Value Apparatus is manufactured using selected raw material and is …
Impact testing machine, Aggregates testing equipment, Controls
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 …
Crushing value apparatus (ACV), Aggregates testing ...
Ordering info 48-D0510 ACV Aggregate crushing value apparatus, 150 mm dia. 48-D0511 ACV Aggregate crushing value apparatus, 75 mm dia.
Aggregate Impact Value Apparatus - Concordia International ...
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. Inquiry Now!
Aggregate Impact Value Apparatus| www.constructionetail.com
The aggregate impact testers are used for determining the aggregate impact value These instruments consist of a circular base with two vertical guides Their hammer of weight 13.75 + 0.25 kg is raised to fall freely down the vertical guides and the height of fall is adjusted through 380 + 5mm.