Aiv Test Report - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This document describes an experiment to determine the aggregate impact value (AIV) of road construction aggregates. The AIV test involves subjecting aggregate samples to 15 blows from a hammer to simulate impact from vehicle traffic.

 — Aggregate impact value test experiment - Download as a PDF or view online for free ... Report. Share. 1 of 5. Download now Download to read offline. More Related Content. Aggregate impact value test experiment. 1. EXPERIMENT NO 01 AGGREGATE IMPACT VALUE TEST CONCRETE TECHNOLOGY AND TESTING NAME : …

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 …

The apparatus shall consist of the following: Impact testing machine of the general form shown in Fig.; Sieves-The IS Sieves of sizes 12.5, 10 and 2.36 mm.; Measure - A cylindrical metal measure, tared to the nearest gram, of sufficient rigidity to retain its form under rough usage, and of the following internal dimensions : Diameter 75 mm Diameter 50 mm

 — 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 for bituminous …

Now, the final report of aggregate impact value is calculated as, Final report of aggregate impact value test. Weight of oven dried aggregate sample (A) = 332.8 gm. Weight of fraction (dust) of aggregate passing through 2.36 …

Aggregate Impact Value AIV (%) = = X 100 31 673 3 X 100 = 4,60% Rata-rata Aggregate Impact Value = = 4,65% KELOMPOK 18 79 Tabel 7.4 Data Hasil Perhitungan Item Pengujian Indeks Berat wadah / cup W1 Berat wadah + sampel Sampel W2 (setelah dipadatkan) 2 3177 gr 3177 gr 3824,5 gr 3850,3 gr '=W2-W1 Barat awal sampel 1 …

 — Aggregate Impact Value BSI BS 812-112 (1990c) Aggregate Crushing Value AS 1141.21 (1997) BSI BS 812-110 (1990b) Micro-Deval Abrasion AASHTO TP 58 (1999) ... Technical Report. Full-text available.

 — 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 …

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.

 — Read definition, apparatus, IS code, procedure, observations, formula, result and lab report about aggregate impact value test. Apparatus Required for Aggregate Impact Value Test:-Impact testing machine; Cylinder; A straight metal tamping rod of circular cross-section 16 mm in diameter, 45 cm to 60 cm in length and rounded at one end.

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 …

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.

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 2.36mm sieve …

Report the mean as the aggregate crushing value, unless the individual results differ by more than 0.07 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 crushing value.

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 …

 — The procedure for conducting an Aggregate Impact Test (AIV) is as follows: Prepare the test sample by selecting aggregates sized between 10.0 mm and 12.5 mm. …

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.

 — The procedure of the impact value test includes the following series of steps: 1. The aggregate samples of size 10mm to 12.5mm (passing through 12.5mm sieve and retained on 10mm sieve) are first …

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 …

 — For determination of the aggregate impact value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. Reference Standards. IS: 2386(Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus. Aggregate Impact Test Machine; Sieves …

The aggregate impact values are strong (on the average, by about 10% to 30%) than the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the roads for deciding the suitability of soft aggregates in base course construction, this ...

In the Aggregate impact value test, a small portion of coarse aggregates having a size range between 10 to 12.5 mm, is confined in a 75 mm diameter cylindrical metal measure and subjected to 15 ...

 — AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. ... Precise and accurate and informative report on AIV …

 — The aggregate impact value is expressed as the percentage of the fines formed w.r.t the total weight of the sample Aggregate Impact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of the test specimen M2 = Mass of …

 — Aggregate impact value, maximum, % Sub-base course and water bound macadam (WBM) layer: 50: WBM base course with bitumen surfacing: 40: Built up-spray grout, base course: 40: Wet mix macadam (WMM) base course and WBM surface course: 30: Dense bituminous macadam binder courses: 30:

Concrete Aggregates. Ian Sims, Bev Brown, in Lea's Chemistry of Cement and Concrete (Fourth Edition), 1998. Aggregate impact value. A small portion of 14–10 mm sized coarse aggregate particles is confined in a steel pot and subjected to 15 blows by a small hammer in a standardised test rig, after which the ' aggregate impact value' (AIV) is determined …

[19,20,21,22,23] Kwek and Awang (2018) [19] Water The aggregate impact value test determines the aggregate's resistance to sudden loading [24], which may differ from the resistance to ...

🕑 Reading time: 1 minuteDetermination of Aggregate Impact Value - Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess their suitability in road construction on the basis of impact value. Contents:Aggregate Impact Value on Coarse AggregatesApparatus for Aggregate …

 — The aggregate impact value is a determining measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Aim: – To determine Aggregate Impact Value Using Impact Testing Machine. Apparatus: – Impact Testing Machine: – Weight of hammer is 13.5 to 14.0 kg …