Impact Value As Per Is Code Of Coarse Aggregate Limits

QUALITY ASSURANCE for AGGREGATES - Indian Railways

Size of aggregates: The nominal maximum size of coarse aggregate should be as large as possible within the limits specified, but in no case greater than 1/4th of the min. thickness of the member. For most works, 20 mm aggregate is suitable. 40 mm and 10 mm size should be used for work specified. Plums above 160 mm should be

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IS 1199 (1959): Methods of sampling and analysis of concrete

Gr 9 IS : 1199 - 1959 ( Reaffirmed IS91 1 Indian Standard METHODS OF SAMPLING AND ANALYSIS OF CONCRETE ( Eleventh Reprint NOVEMBER 1991 ) UDC 666'97 : 620'11 0 Copyrfght 1959 BUREAU OF INDIAN STANDARDS

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Granular Sub-base (GSB)-Specification and

18.08.2020· Relevant IS Code: Frequency of Test: Limits: Sieve Analysis: IS 2720 (Part4) 1 test per 400 cum: As Per Morth Table 400-1 : Moisture Content: IS 2720 (Part2) 1 test per 400 cum-2 to +1% of OMC: Aggregate Impact Value: IS 2720 (Part4) 1 test per source or as required <40%: Wet Aggregate Impact Value: IS 5640: As required (If WA > 2%) <40%: Liquid Limit: IS 2720 (Part5) 1 test per 400 cum <25%

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impact value as per is code of coarse aggregate

specified limits of aggregate crushing value. Aggregate Impact Value Test as per IS Code 2386 YouTube. Aug 27, 2017· Aggregate Impact Value Test, Impact value of an aggregate is the percentage loss of particles passing 2.36mm sieve by the appliion or

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Determination of Aggregate Impact Value -

22.02.2010· 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

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5 Aggregate Specifications and Requirements

Coarse Aggregates All Coarse Aggregates A special requirement placed on all coarse aggregates deals with the restriction on the number of flat and elongated pieces. Section 904.03 sets the limits for the number of flat and elongated pieces. A flat and elongated piece is defined as one having a ratio of length to thickness greater than five.

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4 Aggregate Specifications and Requirements

Section 904.03 defines the acceptable limits for all uses of coarse aggregates. Coarse aggregates are divided into classes based on quality requirements as noted in the Classification of Aggregates table. Class AP is the highest class and is assigned to aggregates which m eet the requirements for all INDOT uses. Some INDOT contracts specify type AP aggregates for use in specific applications

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IS 2386-3 (1963): Methods of test for aggregates for

Is:2386(PartIll)-1963 2.2 Method I - Aggregate Larger than 10 mm 2.2.1 4 b! 4 4 4 f > g> Apparatus - The apparatus shall consist of the following: Balance -A balance or scale of capacity not less than 3 kg, readable and accurate to O-5 g and of such a type and shape as

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Impact Test Of Aggregate | Lab Test Procedure

The general test procedure of the aggregate impact value test is briefly described below. Objectives of Impact Test. 1. To assess the suitability of the aggregate to be used in the highway pavement. 2. To determine the aggregate impact value. Apparatus Required. 1. An impact testing machine weighing between 45kgs to 60 kgs with a metal base. 2.

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Aggregates for Concrete - Civil Engineering

Coarse aggregates (Fig. 5-2) consist of one or a com-CHAPTER 5 Aggregates for Concrete bination of gravels or crushed stone with particles predominantly larger than 5 mm (0.2 in.) and generally between 9.5 mm and 37.5 mm (3⁄ 8 in. and 11⁄ 2 in.). Some natural aggregate deposits, called pit-run gravel, consist of gravel and sand that can be readily used in concrete after minimal processing

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