Aggregate mixed lot 40 mm 4 75 mm average test value Requirements as per IS 383 1970 1 Aggregate crushing Value ( ) — 23 5 Shall not exceed 45 for aggregate used for concrete other than for wearing surfaces and 30 for concrete for wearing surfaces such as runways roads and pavement 2 Aggregate Impact Test ( ) — 20 4
Suitability for this study as per IS 383 1970 (Reaffirmed 1997) Table 3 Physical properties of coarse aggregate S No Properties Values Range as per code IS 383 1970 1 Aggregate Impact Value 14 40 Not than 45 2 Aggregate Abrasion Value 18 03 Not than 50 3 Aggregate Crushing Value 17 25 Not than 45 4.Figure 9 T ype of Aggregate v s Crushing value in Figure 10 Abrasion value as per IS code 383 1970 limit 45 and for Basaltic Aggregate i t is 11 30 and.
Aggregate mixed lot 40 mm 4 75 mm average test value Requirements as per IS 383 1970 1 Aggregate crushing Value ( ) — 23 5 Shall not exceed 45 for aggregate used for concrete other than for wearing surfaces and 30 for concrete for wearing surfaces such as runways roads and pavement 2 Aggregate Impact Test ( ) — 20 4.Specific Limit Of Percent Aggregate Crushing Value specified limits of aggregate crushing value Aggregate crushing Value percentw2 w1100 26 43 Aggregate crushing value W2 W1 100 771 2917 100 26 43 RECOMMENDED VALUES The suitability of aggregate is adjudged depending on its proposed use inthe pavement layers Specified limits of percent aggregate crushing value for.
AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS 2386 (Part IV) – 1963 as per is code it should not be than 25 for wearing surfaces 45 for non wearing surfaces.Aggregate mobile crushing value test as per is code DETERMINATION OF AGGREGATE CRUSHING VALUE 21 Object This method of test covers the procedure for determining 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 As a leading.
PM IS 383 1 August 2019 3 Aggregate crushing value Ten Percent Fines Value (Clause 5 4 1) Steel cylinder [As per clause 2 2 (a) and Fig 1 of IS 2386(Part 1) 1963] Metal tamping rod Weighing balance IS sieves 12 5 mm 10 mm 2 36 mm Compression testing machine.Fine Aggregates Sand is used as the fine aggregate conforming to grading zone II as per IS 383 1970 The specific gravity fineness modulus Water absorption and silt content is respectively found as 2 62 2 81 0 32 and 2 604 [8 9] 3 Coarse Aggregates Coarse aggregate has a maximum size of about 20 mm The coarse.
Requirements of IS 383 19635 The aggregate crushing value when determined in accordance with IS 2386 ( Part IV) 196311 shall not exceed 30 percent 4 2 1 1 Coarse aggregate The grading of graded coarse aggregate for cement concrete flooring mix shall be within the limits given in Table 1.Grading as per IS 383 1970 Zone – II 2 1 3 Coarse aggregate 2 1 3 1 Conventional Coarse aggregate Rock Ballast (Machine crushed) as Coarse aggregate is obtained from a local quarry The properties of conventional coarse aggregate are determined and presented in Table 3 The Coarse aggregate is confirming to IS 383 1970.
The Fine aggregate use for casting in clean river sand from rapti river and it was clean and dry It is of size pass through 1 19 mm sieve Sand conforming to Zone III was used as the fine aggregate as per I S 383 1970 The properties of the fine aggregates are given in following Table Sr No Physical Property Test Result 1 Fineness modulus.The Fine aggregate is confirming to IS 383 1970 TABLE 2 2 PROPERTIES OF FINE AGGREGATE Property Laboratory Test Results Specific Gravity 2 69 Fineness modulus 2 55 Bulk modulus 1655 47 kg m3 Grading as per Is IS 383 1970 Zone II 2 3 Fine Aggregate Stone Dust Stone dust is collected from local stone crushing units of Shimoga Bengaluru.
The aggregate crushing value and aggregate impact 383 1970 Fly ash Fine aggregate (FAFA) obtained from cement fly ash proportions 20 80 and 25 75 Hard Broken Granite stone (HBG) confirming to graded aggregate of size 20mm as per IS 383 19790Fly ash coarse aggregate concrete (FACA) obtained from cement fly ash proportions 20 80 and.The Ferrochrome slag aggregate is confirming to IS 383 1970 4 1 PROPERTIES OF COARSE AGGREGATE Property Lab Test Results Specific Gravity 2 75 Maximum nominal size in mm 20 Flakiness Index( ) 7 85 Elongation Index( ) 19 18 Water absorption( ) 0 8 Fineness modulus 7 3 Impact Value( ) 22 8 Crushing Value( ) 25 8 2 4 2 Ferro Chrome Aggregate.
The test conducted on aggregate are as in Table No 2 Table No 2 Coarse Aggregate Sr No Test Result 1 Size Of Aggregate 10 12mm 2 Crushing Value 20 55 3 Impact Value 11 74 4 Abrasion Value 17 4 5 Flakiness Index 16 2 6 Elongation Index 14 6 Sand Natural sand easily available and low in price used in the work.Nov 14 2020 The aggregate crushing value for Natural coarse aggregate is found to be 14 85 and that of E Waste is 2 3 Both the aggregates possess the value less than 30 and it is within the limits specified by IS 383 1970 It can be concluded that E Waste have resistance to the wear and tear than the natural aggregate 3 2 Impact value test.
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.Weak for road surfacing AS per IS 383 1970 Cl 3 4 45 for concrete 30 for wearing surface 7 CRUSHING VALUE OF COARSE AGRGREGATE [IS 2386 part 4 1963] Sieve the aggregate for collecting appropriate sized sample for testing Dry the sample for 24 hours in an oven at 100˚C to 110˚C temp And put in desiccator in.
Mar 30 2020 IS 2386 (Part 4) 1963 Methods of test for aggregate for concrete IS 383 1970 Specification of coarse aggregate and fine aggregate from natural source for concrete IS 9376 1979 Specification of apparatus for measuring crushing value of aggregate.The impact value of an aggregate may be used as an alternative to its crushing value The aggregate impact value is a measure of resistance to sudden impact or shock which may differ from its resistance of gradually applied compressive load Impact strength of coarse aggregate as per IS2386 part IV 1963.
Test Method IS 2386 (P 1) 1963 ASTM C136 2006 IS 383 1970 Sand Equivalent Value The sand equivalent test is a rapid field test to show the relative proportions of fine dust or clay like materials in fine aggregate (or granular soils) Test Method MORTM IS 2720 (Pt.Sand conforming to Zone III was used as the fine aggregate as per I S 383 1970 The sand was air dried and free from any foreign material earlier than mixing The sand which was locally available and passing through 4 75mm IS sieve is used The specific gravity of fine aggregate was 2 60 Locally available river sand conforming to Grading.
Relationship between of aggregate crushing value of granite and compressive strength of concrete Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size reduction requirements including Relationship between of aggregate crushing value of granite and compressive strength of concrete quarry aggregate and.As per IS 383 This apparatus is used to measures resistance of an aggregate to crushing under a gradually applied compressive load Specification Consists of M S Cylindrical container 150 mm 0 5mm dia x 130mm to 140mm high with base plate 200 to 230 mm sqr x 6mm thick A plinger of 148mm 0 5mm dia x 100 to 115mm high.
Maximum crushing value of good quality of aggregate Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size reduction requirements including Maximum crushing value of good quality of aggregate quarry aggregate and different kinds of minerals.