permissible limits of aggregate impact value report

Industrial Minerals Laboratory Manual - Construction materials

BGS Technical Report WG/94/12. Subject index: ... wide range of other industrial mineral raw materials. Although ..... Aggregate abrasion value (AAV surface wear test) .... acceptable mortar sand should beits ability to perform satisfactorily in a.

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aggregate impact test, ten percent fines test - Nanyang ...

Aggregate Impact Test, Ten Percent Fines Test and Aggregate Crushing Test. ... purposes. PROCEDURE - Aggregate Impact Value (SS 1974). 1. .... If the percentage fines lies outside the range 7.5 to 12.5, the test must be repeated, applying...

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Aggregates & its Properties | Shreedhar Thotapally - Academia.edu

Aggregate Impact Value With respect to concrete aggregates, toughness is usually ..... The procedure is as follows: Weigh 6 grams of representative sample of wet sand ... of the organic impurities in the sand is more than the permissible limit.

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Aggregate impact and - SlideShare

8 Feb 2012 ... Procedure The aggregate passing 12.5 mm IS sieYF and retained on ... AGGREGATE IMPACT TEST TABLE 12.1 Maximom Allowable Impact Value of . ..... What I!-re the desirable limits of aggregate impact value specified for...

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VARIOUS QUALITY CONTROL TESTS

Determination of Aggregate Impact Value. 3. .... density and the corresponding moisture and report as MDD and OMC respectively. Compaction Test .... The permissible limit of the field density of observed sample should be 95% of the.

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Test Plan [Revamping Aggregate Property Requirements for ...

4 of the project, and represents P2, a short report to summarize the Test Plan for the ..... The acceptable range of two results is 0.020 and 0.032 respectively (ASTM .... The aggregate impact value (AIV) is a British standard test method that...

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IS 2386-4 (1963): Methods of test for aggregates for concrete, Part 4 ...

2.4 Test Procedure - The cylinder of the test apparatus shall be put in position on the .... to bring the percentage fines within the range of 7.5 to 12.5. NOTE - The ... 'aggregate impact value' gives a relative measure of the resistance of an aggregate .... by weight of crushed fragments shall be determined, and the permissible.

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QAP

Method of Test. Reference. Document. Permissible. Limit. Frequency Agency ... Content. Lab test As per PWD. Quality control notebook. As per lab. Report. .... Either Abrasion or. Impact Test should be conducted. c) Impact value*. Lab ..... Gradtion as per MORTH Table 500-6 for Coarse Aggregate AND Key Aggregate.

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Pavement materials: Aggregates - Department of Civil Engineering

24 Sep 2010 ... Resistance of the aggregates to impact is termed as toughness. ... wheels from one particle to another at different levels causes severe impact on the aggregates. .... For bituminous macadam the maximum permissible value is 35 percent. ... Test procedure had been standardized in India (IS:2386 part-I)...

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Quality Assurance Handbook for Rural Roads Volume-II - pmgsy

Liquid Limit and Plastic Limit of Aggregate passing 425 Micron sieve. 406.7 ... Aggregate Impact Value (Dry and Wet) of Kankar, Laterite, Dhandla. 408.2 ...... In fact, the report of the National Rural Roads Development Committee, which.

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Use of Micro-Deval Test for Project Level Aggregate Quality Control

specification be introduced based on the MD test and this specification limit ... This report does not constitute a standard, specification, or regulation. ...... based on maximum allowable Micro-Deval loss in order to delineate a more precise definition of ... abrasion resistance: L.A. abrasion test, aggregate impact value (British...

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GE-IRS-1

relaxation in Abrasion and Impact values shall be given prior to invitation of tender ... A maximum of 5% ballast retained on 65mm sieve shall be allowed without ... only) exceeds 60% limit prescribed in 2.3.1 (b) above, payment at the ... 3.1 Each tenderer at the time of tendering shall submit the test report of Impact Value.

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DETERMINATION OF AGGREGATE IMPACT VALUE

DETERMINATION OF AGGREGATE IMPACT VALUE AIM: (i) to determine the impact ... PROCEDURE: ... Specified limits of percent aggregate impact value for different types of road construction by Indian Roads Congress is given below.

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if the water absorption value of the coarse aggregate is greater than ...

The impact values are well with in the range as ... maximum allowable difference between the road surface and underside of a 3 .... Material Investigation Report.

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determination of aggregate crushing value - Dronacharya College of ...

REPORTING OF RESULTS. The mean of the ... The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of: .... Table 2: Maximum allowable impact values of aggregate in different types of Pavement material/ layers ..... millimetre. 6. Thermometer: Range 0- 440 C and readable up to 0.20C...

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3.AGGREGATE CRUSHING VALUE TEST. (IS: 2386—PART —4 ...

abrasion under traffic. Aggregates used in ... To determine the aggregate crushing value by compressive testing machine. Apparatus: ... Procedure: The aggregate ... levels off the aggregate at the top of the cylindrical measure. About 6.5kg of...

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Physiochemical characterization of coarse aggregates in Qatar for ...

The reported high water absorption and abrasion values of local lizenithne showed .... Tests and permissible limits for physical and chemical properties of coarse ..... A research report launched by the UK WRAP (Waste Resources and Action...

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Los Angeles Abrasion | Pavement Interactive

21 Apr 2011 ... Testing » Aggregate Tests » Los Angeles Abrasion ... Therefore, an L.A. abrasion loss value of 40 indicates that 40% of the original sample...

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Use of Recycled Aggregates in Granular Sub Base - IJIRSET::HIGH ...

procedure for determining the aggregate impact value of aggregates. ... the water absorption in recycled aggregates is in the permissible limits, so can be.

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Aggregate Impact Value Test-10+ Important Notes To ... - CivilBlog

16 Jul 2014 ... The test equipment and the test procedure are quite simple and it determines ... and aggregate impact values are numerically similar within close limits. ... Maximum allowable aggregate impact value of aggregate in different...

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Aggregate Impact Value - Civil Engineering

This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. ... Procedure to determine Aggregate Impact Value ... of the aggregates in the cup and allowed to fall freely onto the aggregates. .... i need a reference standard with limits for aggregate crushing values(ACV) for...

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Exp 4 Aggregate Impact Value - Civil Engineers PK

Experiment to Determine the aggregate impact value of different coarse aggregate ... Procedure: ... also close to the maximum allowable limit for good aggregates Hence they can be acceptable as their Aggregate Impact value is less then 35...

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QUALITY ASSURANCE for AGGREGATES - rdso

used, when specifically permitted in plain concrete with a max limit of 20% by volume and ... crushing value, the aggregate impact value should not exceed 45% by weight for ..... IRWM, BIS Code and reports on the subject. If you have any...

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Indian Highways - October 2013 - IRC

7 Oct 2013 ... Aggregate Impact value, Crushing value and Los. Angels Abrasion values .... chemical analysis report of Goa Pollution Control ... unit. Results. Permissible limit. 1 ... Atterberg limit, Proctor compaction test, CBR test and direct...

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Aggregate Impact Value Test

27 Aug 2009 ... Impact value of an aggregate is the percentage loss of particles passing 2.36mm sieve by ... perfect for my report!!! geez thanks for the video.

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aggregate. - The Idiots' Guide to Highways Maintenance

It is possible to obtain a .pdf copy of this report by contacting the main author of ... Ten Percent Fines Value, (TFV), Aggregate Impact Value, (AIV) .... It also indicates the levels of PSV and AAV required for particular road and traffic conditions. ... the maximum allowable percentage of aggregate lost in the test being stated as...

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Laboratory Testing

Effect of Water on Bituminous Coated Aggregates, Boiling Test ..... the value to the nearest whole number. This is the Plastic Limit (wP). Report. The test report shall .... bottle shall be allowed to remain in the desiccator for at least one hour until...

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aggregate toughness/ abrasion resistance and durability/soundness ...

“The contents of this report reflect the views of the authors who are solely responsible for the ... maximum allowable loss of 40 or 45 percent. ... Range and average for magnesium sulfate soundness are 10 to 30 percent and 16 percent, respectively. ... Bullas and West [4] reported the aggregate impact value did not, but the...

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comparing properties of bituminous concrete mixes prepared using ...

restrictions in upper and lower limits. ... Properties were studied by following two aggregate gradations MoRTH and Superpave. ... most agencies specify allowable aggregate gradations for both. ... Strength. Aggregate Impact Value. 21.5%. Max. 24%. IS:2386 Part-4 .... Board, National Academy of Sciences. , Report 673.

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4 Aggregate Specifications and Requirements

Section 904.02 defines the acceptable limits for all uses of fine aggregates. ... 103, Procedure A ... the effect of organic impurities using the mortar strength test.

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