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.
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 9377 1979, Specification of apparatus for aggregate impact value test.
Tests on Aggregate - The Constructor. GRADING LIMIT FOR SINGLE – SIZED AGGREGATES (Clause 4.1 and 4.2 of IS 383- 1970) AIM To determine the aggregate crushing value of coarse aggregate.
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.
Aggregate crushing machine, powder production line for sale. The Dec 13, 2012 The price of standardization screen deck for aggregate plant in aggregate grading curves for concrete basalt jaw and cone crushers in india.
The results obtained are presented in graphical form The 20 mm 10 mm nominal sizes of coarse aggregates were taken as per IS 383-1970.The A) CBR value of soil without mixing coarse aggregates having impact value 9.86 and crushing aggregates value as 11.21 shows that the coarse aggregates At OMC 26.78 collected can withstand relatively.
The coarse aggregate grading limits are given in ASTM C33 C33M and IS 383 – 1970 - table 2, Clause 4.1 and 4.2 for single size aggregate as well as graded aggregate. Material strength of coarse aggregate is indicated by crushing strength of rock, aggregate crushing value, aggregate impact value, aggregate abrasion value.
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.
The aggregate crushing value and aggregate impact value of fly ash coarse aggregates were also studied. The cement and fly ash proportions of 10 90, 12.5 87.5, (HBG) confirming to graded aggregate of size 20mm as per IS 383-1970 Vi) Fly ash Coarse Aggregates (FACA) obtained from cement fly ash proportion.
The properties of aggregate recovered from cement block and relevant stander specification as . per IS 383-1970 are given in table-1 . Crushing value . 45 (Max) 27 . Within limit . 2 .
IS 383 (1970) Specification for Coarse and Fine . 212 Crushed Stone Sand Fine aggregate produced by crushing hard stone 213 Crushed Grace1 Sand line aggregate produced by crushing natural gravel 22 Coarse Aggregate Aggregate most of which is retained on 4 75mm IS Sieve and containing only so much finer material as is permitted forQuikTurn 65pca Coarse Resco Products,Cold Crushing.
The segregated concrete waste was crushed in a jaw crusher to obtain a well graded aggregate for maximum 20 mm size as per IS 383 1970 . Unwashed and washed recycled aggregates used in the present studies were tested for various physical and mechanical properties as per IS 2386 1963 [ 21 ].
Mar 12, 1984 aggregate crushing aggregate impact value and aggregate abrasion value shall not eiceed the corresponding requirements laid down in IS 383-1970tt for concrete for wearing surfaces. The aggre- gate impact test shall be done only as an alternative test to aggregate crushing test. Rules for rounding off numerical values ( revised ).
IS 383 (1970) Specification for Coarse and Fine . rock, b) crushed gravel or stone when it results from crushing of gravel or hard stone, and c) partially crushed gravel or stone when it is a product of the blending uf (a) and (b) 23 AllinAggregate l\Iaterial composed of fine aggregate and coarse aggregate 3 QUALITY OF AGGREGATESIS 11211 (1974) Methods of test for determination of ,the.
Feb 08, 2012 Calculation The aggregate impact value is expressed as the percentage of the fines formed in terms of the total weight of the sample. Let the original weight of the oven dry sample be WI g and the weight of fraction passing 2.36 mm I~ sieve be W 2 g. 8. 100 W~ Aggregate impact value = ---.
The aggregate crushing value and aggregate impact value of fly ash coarse aggregates were also studied. The cement and fly ash proportions of 10 90, 12.5 87.5, 15 85, 17.5 82.5, 20 80 and 22.5 77.
3. Aggregate Crushing Value 10.81 4. Soundness Test Negligible loss of 2 4 5. Water absorption 0.20 6. Unit Weight 1631.72 Kg m3 B. Fine aggregate Locally available fine aggregate confirming to IS 383-1970 was used. The fineness modulus in the study used is 2.89. The gradation of fine aggregate and other properties are given in.
- Fine aggregate – Natural sand as per IS 383- 1970 - Coarse aggregate – Crushed 20 mm maximum size –as per IS 383-1970 - E-waste material (PCBs and motherboards) Aggregate crushing value 17.30 Total 10 composition of concrete mix were casted with different proportion of E-waste (1 , 1.5 , and 2 ) and experimental.
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.
Crushing value was carried acco rding to IS 383 1970 and . IS 2386 1963. E. Tests on Cement The effect of coarse aggregate replacement with agricultural and industrial wastes like furnace.
Aggregate. Locally available coarse aggregate having the maximum size of 20 mm was used in our experiment. The aggregates are washed to remove dust and dirt and were dried to surface dry condition. The coarse aggregates are tested as per Indian Standard Specifications IS 383-1970. Table -4 Properties of Coarse aggregates Sr.
Fine aggregate satisfying the required properties of fine aggregate required for experimental work and the sand conforms to zone II as per the specifications of IS 383 1970 is taken for the experiment. S. NO. Physical Properties Test Result 1. Fineness modulus 2.81 2. Specific Gravity 2.62 3.
Relatively high hydraulic conductivity value as compared to the different types of fine aggregate materials. As per the guidelines confirming to IS 383-1970 zoning of fine aggregates, the fine aggregates used in the present experimental investigation belong to the zone. The physical.
Grading as per IS 383-1970 Zone – II 2.1.3 Coarse aggregate 22.214.171.124 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.
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.
Determination of Aggregate Crushing value This method of test covers the procedure for determining the aggregate crushing value of coarse aggregate IS 2386 ( Part IV) – 1963, IS 383-1970.
Veera Reddy reported on impact value and crushing value of ceramic scrap as 18.2 and 24.7 respectively. These values were within the permissible limits according to IS 383-1970, hence it was safe to use as a coarse aggregate in concrete composition.
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.
Jul 31, 2016 Sand after sieve analysis conforms to zone III as per IS 383-1970 . Quarry waste was made available locally from Gammon India and was used as replacement of natural fine aggregate. Aggregate crushing value = 24 . Aggregate impact value = 29 .
Crushing Value, Aggregate Impact Test and aggregate abrasion value, slump cone test, compressive strength test is 383-1970. The sand was first sieved through 4.75 mm per Indian Standard Specifications IS 383-1970. d) Waste Plastics it is defined that.
7.64 The aggregate values shall not exceed 15 (5 cycles) by weight for aggregate when tested with magnesium sulphate. As per IS 383 – 1970 MANUFA C-TURED SAND SOUND-NESS TEST SODIUM SULPHATE ( ) 1.6 The aggregate values shall not exceed 10 (5 cycles) by weight for aggregate when tested with sodium sulphate. As per IS 383 – 1970 MAGNESIUM.
Requirments as per IS 383-1970 . Specific gravity . 2.74 . 2.6-2.9 . Crushing Strength 2.57 . Should not exceed 30 . The objective of the test is to determine the impact value of coarse.
Jan 01, 2021 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.
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