IS 9377 (1979): Specification for apparatus for aggregate …
IS I 9377 - 1979 Indian Standard SPECIFICATION FOR APPARATUS FOR AGGREGATE IMPACT VALUE 0. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 20 December 1979, after the draft finalized by the Cement and Concrete Sectional Committee had been approved by
Aggregate Impact Value Test | PDF
Aggregate Impact Value Test - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document describes a procedure to determine the aggregate impact value …
Determination of the Impact Value (IV) of a Soil1
3.2.4 heavy medium heavy impact value (IV/HMH), n—the IV derived from using a 10 kg (22 lbm) mass hammer 130 mm (5 in.) in diameter free falling 300 mm (12 in). 3.2.5 impact soil tester, n—testing apparatus used to obtain an IV of a soil. 3.2.6 impact value (IV), n—the value expressed in units of
DETERMINATION OF AGGREGATE CRUSHING VALUE
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
Aggregate Impact Value | Download Free PDF
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 …
DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE. | PDF …
3. 3 OBJECTIVES To assess their suitability inroad construction on the basis of impact value. This test is done to determine the aggregate impact value of coarse aggregates. Many tests have been developed toempirically characterize aggregate properties without, necessarily, strong relationships to the performance of final products …
Aggregate Impact Value (AIV) ASTM-D58-74 | PDF
Aggregate Impact Value report.docx - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document describes the Aggregate Impact Value (AIV) test outlined in ASTM-D58-74. The test determines the toughness of aggregate materials by measuring the percentage weight loss of particles passing a …
Determination of Aggregate Impact Value (Aiv) (BS 812-112) …
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. …
IS 2386-4 (1963): Methods of test for aggregates for …
IS : 2386 (Part IV) - 1963. b) A straight metal tamping rod of circular cross-section 16 mm in diameter and 45 to 60 cm long, rounded at one end. c) A balance ofcapacity 3 kg, …
Aggregate Impact Test Procedure For …
AIV Test Lab Report. Also, Read: Laboratory Test on soil – Procedures and Objective Aggregate Impact Value Limits As Per IS code: Aggregates are essential ingredients for making concrete, and the properties of concrete …
Aggregate Impact Value RC 371
This test is used to determine the relative resistance to impact of coarse aggregates (passing Means for supporting the hammer whilst fastening or removing the cup. …
Aggregate Impact Value PDF | PDF
aggregate impact value.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free.
Aggregate impact value lab report
Apparatus for the Aggregate Impact Value Test (Millard, 1993) 4 PROCEDURE 1. The aggregate is sieved and the part that passes 12 mm is obtained and retained on a 10 mm sieves. 2. This aggregate is washed and dried at a constant temperature of 1050 C to 1100 C and then the sample is cooled. 3.
(PDF) Testing aggregates
Table 2 — Guide to minimum mass of test portions required to obtain a suitable mass of material to determine the aggregate crushing value Grading of the aggregate 5.7 A cylindrical metal measure, for measuring the test samples, of sufficient rigidity to retain its form under rough usage and having an internal diameter of 115 ± 1 mm and an ...
Aggregates for Concrete
To understand the role played by aggregate in the performance of concrete, it is necessary to de fine specific aggregate properties and show their effect on concrete properties. CHAPTER 3—AGGREGATE PROPERTIES AND TEST METHODS 3.1—Grading 3.1.1 Definition and test method—Grading refers to the distribution of particle sizes present in …
Aggregate Impact Value Labsheet Only | PDF
Aggregate Impact Value labsheet only - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document describes the aggregate impact value test procedure. The test determines the percentage of particles less than 2.36mm after an aggregate sample is subjected to 15 blows from a hammer. A lower percentage …
Chapter 8 Pavement materials: Aggregates
A maximum value of 40 percent is allowed for WBM base course in Indian conditions. For bituminous concrete, a maximum value of 35 is specified. 8.3.3 Impact test The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical …
Lab Report 1 DETERMINATION OF AGGREGATE IMPACT VALUE …
This lab report summarizes an experiment to determine the aggregate impact value (AIV) of a sample. The AIV test subjects aggregate samples to standard impacts from a dropping weight to assess their resistance to shock or impact. The procedure involves compacting 350g of aggregate between 10-14mm in size into a cup, subjecting it to 15 blows, then …
AGGREGATE CRUSHING VALUE TEST 1. Objective
Aggregate Crushing Value = (B/A) X 100 Where A = weight of oven-dried sample B = weight in 'g' of fraction passing through 2.36 mm IS sieve. 6. Results The mean of the two results shall be reported 7. Video Aggregate Crushing Value Test 8. …
DEPARTMENT OF CIVIL ENGINEERING
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. Apparatus: 1. Impact Testing Machine: Impact testing machine conforming to IS: 2386 (Part IV) -
LABORATORY MANUAL
The aggregate impact value is expressed as percentage of fines formed in terms of the total weight of sample. Let the original weight of the oven dry sample be W 1 g and the weight of the fraction passing 2.36 mm IS sieve be W 3 g. Aggregate Impact value = 100 W 3 W 1 Result: Aggregate impact value of specimen -----
Aggregates MCQ [Free PDF]
Explanation: Crushing test: This test is carried out to assess the strength of coarse aggregate when a compressive load is gradually applied. The test is carried out as follows: 1. The sample is broken into chips passing a 12.5 mm I.S. sieve and retained on a 10 mm I.S. sieve. 2. The material is heated to a temperature of 100°C to 110°C and it is …
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 …
क्या होती है एग्रीगेट इम्पैक्ट वैल्यू | Aggregate Impact Value …
किसी coarse aggregate की impact value, जांच में इस्तेमाल किये गए test aggregate के वजन की वह प्रतिशत संख्या होती है जो एक तय मानक वातावरण में aggregate sample को मानक उपकरणों से इम्पैक्ट देने ...
Exp.1
Aggregate Impact Value - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document provides instructions for performing an aggregate impact value test in a civil engineering technology laboratory. The objectives are to determine the aggregate impact value and measure the weight retained on a 2.36mm sieve.
BS 812-112 1990.pdf
The test report shall contain the following additional information: a) sample identification and sample description; b) the condition in which the aggregate was tested, i.e. dry or soaked condition; c) the aggregate impact value (AIV) of the dry aggregate; d) the aggregate impact value of the aggregate in a soaked condition and the number of ...
7.6 Aggregate Impact Value 7.6.1 Scope.
7.6.1 Scope. The aggregate impact value gives a relative measure of the resistance of the aggregate to sudden shock or impact. The particular purpose which an aggregate is …
Abrasion Test Of Aggregate: Procedure, Result & IS Code [Pdf]
The abrasion Test measures aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is suggested by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in Los Angeles Machine.
Determination of Aggregate Impact Value (Aiv) (BS 812-112) PDF …
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 …