# bis crushing value coarse aggregate

### IS 2386-4 (1963): Methods of test for aggregates for ...

aggregate crushing value of coarse aggregate. NOTE 1 -The ‘aggregate crushing value’ gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggre- gate of ‘aggregate crushing value’ 30 or higher, the result may be anomalous, and in

### PRODUCT MANUAL FOR COARSE AND FINE AGGREGATE FOR

BUREAU OF INDIAN STANDARDS Manak Bhawan, 9, Bahadur Shah Zafar Marg, New Delhi – 110002 1 ... Coarse aggregates are further classified as given below depending on source: (i) Uncrushed gravel or stone ... 3 Aggregate crushing value/Ten Percent Fines Value (Clause 5.4.1) - Steel cylinder [As per clause 2.2.(a) and Fig 1 of ...

### DETERMINATION OF AGGREGATE CRUSHING VALUE

1) To determine the aggregate crushing value of coarse aggregates 2) To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Crushing value is a

### What Is Coarse Aggregate Requirements of Good Coarse ...

Jan 05, 2021 #1 Crushing value of Aggregate ( IS 2386 Part IV -1963) The crushing value of the coarse aggregate is defined as the relative measure of the resistance which is offered by the aggregate to the crushing under the gradually applied load. #2 Impact value of Aggregate ( IS 2386 Part IV -1963)

### Aggregate Crushing Value Test -Determine Aggregate ...

May 05, 2010 Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

### Standard of Crushing Value of Coarse Aggregates for ...

Crushing resistance of coarse aggregate is the key to the stability and durability of the skeleton structure of permeable asphalt (PA) mixture. To determine the technical requirements of crushing value of coarse aggregate used in PA mixture, step-loading compression tests were conducted on the mixtures of PA-13 and a control asphalt mixture AC-13, respectively.

### IS 383 (1970): Specification for Coarse and Fine ...

2.1.2 Crushed Stone Sand - Fine aggregate produced by crushing hard stone. 2.1.3 Crushed Grace1 Sand - line aggregate produced by crushing natural gravel. . 2.2 Coarse Aggregate -- Aggregate most of which is retained on 4*75-mm IS Sieve and containing only so much finer material as is permitted for

### What is the Crushing value of Aggregates..?? - Firstalert

May 27, 2020 The crushing value of an aggregate indicates its resistance against crushing under gradually applied compressive loads. The standard aggregate crushing test is made on aggregate passing 12.5mm IS sieve and retained on 10 mm IS sieve. Procedure. About 6.5 Kg material consisting of aggregates passing 12.5mm IS sieve and retained on 10mm sieve is ...

### limit of crushing value of coarse aggregate as per bis

PRODUCT MANUAL FOR COARSE AND FINE AGGREGATE FOR BUREAU OF INDIAN STANDARDS Manak Bhawan, 9, Bahadur Shah Zafar Marg, New Delhi – 1 PRODUCT MANUAL FOR COARSE AND FINE AGGREGATE FOR CONCRETE ACCORDING TO IS 383 : 2016 3 Aggregate crushing value/Ten Percent Fines Value (Clause 541) Steel cylinder [As per clause 22(a) and Fig 1 of

### Aggregates - AAPA Q

Evaluation – Coarse Aggregate • Test methods in AS 1141 – Particle density – Particle size distribution – Particle shape – Flakiness Index – Aggregate Crushing Value – Wet-dry Strength Variation – Los Angeles Abrasion Loss – Sodium Sulphate Soundness – Polished Aggregate Friction Value

### PRODUCT MANUAL FOR COARSE AND FINE AGGREGATE

BUREAU OF INDIAN STANDARDS Manak Bhawan, 9, Bahadur Shah Zafar Marg, New Delhi – 110002 1 ... Coarse aggregates are further classified as given below depending on source: (i) Uncrushed gravel or stone ... 3 Aggregate crushing value/Ten Percent Fines Value (Clause 5.4.1) - Steel cylinder [As per clause 2.2.(a) and Fig 1 of ...

### CORRELATION BETWEEN AGGREGATE CRUSHING VALUE

coarse aggregates, the variation of aggregate crushing value of different coarse aggregates, strength gain of concrete with time for different coarse aggregates and to establish a relation between aggregate crushing value of coarse aggregate and compressive strength of concrete. In the study, Portland Composite Cement (PCC) has not been used.

### (PDF) Standard of Crushing Value of Coarse Aggregates for ...

The crushing value criterion of coarse aggregates used in the PA mixture was suggested to be no greater than 16% after comparative analysis. Discover the world's research.

### Aggregate Crushing Value sarat

Apr 10, 2012 Aggregates used in the construction, should be strong enough to resist crushing. If the aggregates are weak, the stability of the structure is likely to be adversely affected. The strength of coarse aggregates is assessed by aggregate crushing test. The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied compressive

### Aggregate Crushing Value - Civil Engineering

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

### IS 2430 (1986): Methods for Sampling of Aggregates for ...

Nov 28, 1986 2.2.3 Crushed Gravel Sand - Fine aggregates produced by crushing natural gravel. 2.3 Coarse Aggregates - Aggregates most of which are retained on 4’75 mm IS Sieve. 2.4 All-in Aggregates - Material composed of fine aggregates and coarse aggregates. 2.5 Lot - The quantity of aggregates of the same class, nominal size, source and offered for ...

### QUALITY ASSURANCE for AGGREGATES - Indian Railway

The aggregate crushing value should not exceed 45% for aggregate used for concrete other than for wearing surfaces, and 30 % for concrete for wearing surfaces, such as runways, roads for pavements. Aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, As an alternative to

### Behaviour of confined recycled aggregate concrete under ...

Nov 01, 2020 The recycled and natural coarse aggregates were graded according to provisions of BIS (IS: 383–1970) and nominal maximum aggregate size is 20 mm. Download : Download high-res image (888KB) Download : Download full-size image; Fig. 2. Images of (a) Natural aggregates, (b) Coarse aggregates, (c) GFRP cloth.

### Los Angeles Abrasion Test on Aggregates -Values for ...

Los Angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is carried out by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. The aggregate used in surface course []

### 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

### Construction aggregate - Wikipedia

Construction aggregate, or simply aggregate, is a broad category of coarse- to medium-grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.Aggregates are the most mined materials in the world. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as ...

### PRODUCT MANUAL FOR ARTIFICIAL LIGHTWEIGHT

BUREAU OF INDIAN STANDARDS Manak Bhawan, 9, Bahadur Shah Zafar Marg, New Delhi – 110002 1 PRODUCT MANUAL FOR ARTIFICIAL LIGHTWEIGHT AGGREGATE FOR CONCRETE – SINTERED FLY ASH COARSE AGGREGATE ACCORDING TO IS 9142 (PART 2) : 2018 This Product Manual shall be used as reference material by all Regional/Branch Offices

### Aggregate Testing Ten Percent fine value of Coarse ...

DETERMINATION OF TEN PERCENT FINES VALUE OF COARSE AGGREGATE. Test standard: IS 2386 -Part IV: 1963 Purpose of Test: Ten percent fines value is a measure of the resistance of aggregate crushing subjected to loading and it is applicable to both weak and strong aggregate.

### EXPERIMENTAL INVESTIGATION ON CONCRETE WITH

surface 45%. The crushing and impact values of recycled aggregate satisfy BIS limit possible for application. 2.3 COARSE AGGREGATE Locally available crushed stone aggregate are used as a coarse aggregate which have the size of 20mm used for the project. The properties of coarse aggregate

### IS 2430 (1986): Methods for Sampling of Aggregates for ...

Nov 28, 1986 2.2.3 Crushed Gravel Sand - Fine aggregates produced by crushing natural gravel. 2.3 Coarse Aggregates - Aggregates most of which are retained on 4’75 mm IS Sieve. 2.4 All-in Aggregates - Material composed of fine aggregates and coarse aggregates. 2.5 Lot - The quantity of aggregates of the same class, nominal size, source and offered for ...

### CRUSHING VALUE OF AGGREGATE TEST.docx - 1 Transportation ...

1 Transportation Engineering Lab report CRUSHING VALUE OF AGGREGATE TEST THEORY: Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a

### Aggregate Crushing Value Test - Significance Test ...

The crushing value of aggregates is measured in the ratio between the crushed aggregates, obtained from the IS sieve 2.36mm and the weight of the dried aggregate sample. At least three samples should be tested from the same batch and average value to get accurate results.

### AGGREGATE CRUSHING VALUE (IS:2386-Part 4-1963) -

May 08, 2013 Objective For determination of the aggregate crushing value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm. IS sieve. Reference Standard IS: 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment Apparatus Steel Cylinder Sieves (12.5mm,10mm) Cylindrical metal measure Tamping Rod Balance (0

### BIS - LIMS (Laboratory Information Management System)

Water for construction purpose only: 2: IS 383 (2016) Coarse and Fine Aggregate for Concrete - Specification (Third Revision) -8800 View breakup For BIS Samples: 1.5 times of BIS testing charges For Others: Rs.3070/- (+Rs.800/- for Measuring mortar making properties of fine aggregate) Additional Requirements- Rs. 3600/- for all manufactured aggregate, Rs. 1800/- for Iron and steel slag ...

### Effect of Flyash on the Properties of Concrete and ...

For mechanical properties namely crushing value, impact strength, aggregate abrasion value of coarse aggregate are relevant to those specified in BIS (IS:2386 Part 4th-1963). The agreegate crushing value test gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load.

### (PDF) Influence of Crushed Coarse Aggregates on Properties ...

A-2 coarse aggregates sl ump value was higher ... size of aggregate, shape of aggregate, crushing type of ... Coarse aggregate content is known to strongly influence both fresh and hardened ...

### Inspection Sampling Procedures for Fine Coarse

No. 2 coarse aggregate 220 lb No. 5 coarse aggregate 110 lb No. 8 coarse aggregate 55 lb No. 9 coarse aggregate 35 lb No. 11 No. 12 coarse aggregate 25 lb No. 43 coarse aggregate 110 lb No. 53 coarse aggregate 135 lb No. 73 coarse aggregate 80 lb 2 in. Structure Backfill 245 lb 1 1/2 in. Structure Backfill 190 lb

### Behaviour of confined recycled aggregate concrete under ...

Nov 01, 2020 The recycled and natural coarse aggregates were graded according to provisions of BIS (IS: 383–1970) and nominal maximum aggregate size is 20 mm. Download : Download high-res image (888KB) Download : Download full-size image; Fig. 2. Images of (a) Natural aggregates, (b) Coarse aggregates, (c) GFRP cloth.

### (PDF) Use of Different Types of Aggregate vis-a-vis ...

Concrete is a mixture of different raw materials like coarse aggregate, fine aggregate, cement, water and sometimes admixtures. ... (BIS 1970) for structural concrete only. ... Crushing value ...

### Use of RECYCLED AGGREGATES In CONCRETE- A Paradigm Shift

The crushing impact values of recycled aggregate satisfy the BIS specifications except RCA2 type of recycled aggregate for impact value as originally it is low grade rubbles. Compressive Strength The average compressive strengths cubes cast are determined as per IS 516 using RCA and natural aggregate at the age 1, 3, 7, 14, 28, 56 and 90 days ...

### ctii*ila fuQ: cr - Internet Archive

4.2.1 These shall be coarse and fine aggregates as defined in 3.1.4 and 3.2 also Note under 3.2(d)]. The manufactured aggregates shall be pennitted with their extent of utilization as percent of total mass of fine or coarse aggregate as the case may be, as indicated in Table 1

### daØhV osQ fy, eksVs o eghu feykok fof'kfV

4.2.1 These shall be coarse and fine aggregates as defined in 3.1.4 and 3.2 [ see also Note under 3.2 (d)]. The manufactured aggregates shall be permitted with their extent of utilization as percent of total mass of fine or coarse aggregate as the case may be, as indicated in Table 1 against each, for use in plain and reinforced

- << Previous:Jaw Crusher Conveying
- >> Next:Asbestos Crusher In Gold Ore Mining