Objective 1 Determine the aggregate crushing value of coarse aggregate 2 Assess suitability of coarse aggregates for use in different types of road Theory The aggregate crushing value give a relative measure of the resistance of
As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Feeding Size: 65-300mm
Discharging Size: 3-60mm
Production Capacity: 12-1000t/h
Feeding Size: 160-240mm
Production Capacity: 40-390TPH
Applied Material: River gravel, limestone, granite, basalt, diabase, andesite, tailings,etc.
Feeding Size: ≤25-≤100mm
Production Capacity: 5-100t/h
Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.
Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen .
Cement grinding plant is the final stage in the production of cement, which is separated from the finished cement production units. It mixes cement clinker with other certain amount of mixed materials for grinding, and then produces the finished cement.
Hematite ore is an important mineral resource. With 70% iron content and the large iron output capacity, hematite is the most important iron ore. To improve the comprehensive usage efficiency of hematite, hematite beneficiation process is necessary. We ne
For Ilmenite beneficiation, a combined beneficiation method is often better than a single beneficiation method, which can better improve the ore grade and recovery rate. At present, the combined separation method for ilmenite can be divided into four kind
Calculation of Aggregate Crushing Value Aggregate crushing value can be found by the following formula “Aggregate crushing value is determined by taking a percentage of weight crushed aggregate sample passing through 236 mm IS Sieve divided by weight of aggregate sample taken for test” Aggregate crushing value W3 W or W3 W2 – W1
AGGREGATE CRUSHING VALUE ive The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load With aggregate of aggregate crushing value 30 or higher the result may be anomalous and in such cases the ten percent fines value should be determined instead
Calculation of Aggregate Crushing Value The ratio of weight of fines formed to the weight of total sample in each test shall be expressed as a percentage the result being recorded to the first decimal place Aggregate crushing value W2 x 100 W1W W2 Weight of
Aggregate Crushing Value and Its Test Procedure One of the test in which concrete material can fail is due to crushing under compressive stress Aggregate crushing test is standardized by IS 2386 partIV and used to verify the crushing strength of aggregates The aggregates should be oven dried which can passes through 125mm and retained on 10mm sieve
Report the mean as the Aggregate Crushing Value unless the individual results differ by more than 007 times the mean value In this case repeat the test on two further specimens calculate the median of the four results to the nearest whole number and report the median as the Aggregate Crushing Value A data sheet is given as Form 771
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 – 125mm 10mm and 236mm Procedure to determine Aggregate Crushing Value
After soaking take the aggregate out allow to drain for 5 minutes and then surfacedry it by rolling it in a damp cloth The test cylinder is then filled as in 312 Calculate the dry or wet aggregate crushing value to the nearest 01 as follows and report it to the nearest 01 on form B43 or a similar form
BS 812110 81211 The Aggregate Crushing Value ACV Test Set provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load Each set consists of steel cylinder plunger base plate cylindrical measure and tamping rod
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
Calculate Aggregate Crushing Value The ratio of the weight of fines formed to the total sample weight in each test shall be expressed as a percentage the result being recorded to the first decimal place Aggregate Crushing Value W B W A × 100 Where W A is weight of surfacedry sample
BS 812 part 110 describes a method to determine the aggregate crushing value ACV which gives a relative measure of the crushing resistance of aggregate under an increasing compressive method is applicable to aggregates passing a 140 mm test sieve and retained on a 100 mm test sieve
The aggregate crushing value ACV of an aggregate is the mass of material expressed as a percentage of the test sample which is crushed finer than a 236 mm sieve when a sample of aggregate passing the 132 mm and retained on the 950 mm sieve is subjected to crushing under a gradually applied compressive load of 400 kN 2 APPARATUS 21 An
The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load With aggregate of aggregate crushing value 30 or higher the result may be anomalous and in such cases the ten percent fines value should be
May 08 2013 · Objective For determination of the aggregate crushing value of coarse aggregate which passes 125 mm IS sieve and retained on 10 mm IS sieve Reference Standard IS 2386 Part IV1963 Methods of test for aggregate for concrete Part IV Mechanical Properties Equipment Apparatus Steel Cylinder Sieves 125mm10mm Cylindrical metal measure Tamping Rod Balance 0
The apparatus of the aggregate crushing value test as per IS 2386 Part IV – 1963 consists of 1 A 15cm diameter open ended steel cylinder with plunger and base plate of the general form and dimensions as shown in Fig 1 2 A straight metal tamping rod
1 Sieve Analysis 2 Water Absorption 3 Aggregate Impact Value 4 Aggregate Abrasion Value 5 Aggregate Crushing Value Just click on the names of the tests above to know the entire procedure of how we perform these tests Various Lab Test On Bitumen Various Lab Test On Cement Aggregate Crushing Value Aggregate Abrasion Value
Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to Assess their suitability in road construction on the basis of impact value The apparatus as per IS 2386 Part IV – 1963 consists of i A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than
Dec 15 2017 · dcc3113 determination of aggregate impact value 1 1 civil engineering deparment dcc 3122 highway lab report title determination od aggregate impact value course session dcc 3122 – geotechnic and highway laboratory prepare by group group a group members 1 ainunyasmine binti haslan 03dka16f2023 2 mohd iqbal naqiuddin bin zulkipli
Feb 08 2012 · Impact 10 Fines Crushing TestsFigure 2 Apparatus for the 10 fines test and aggregate crushing test Millard 1993 2 The material used for both tests is aggregate passing a 1270 mm sieve and retained on a 952 mm sieve
Aggregates Impact Test Conforming to IS 2386 – Part 41963 With respect to concrete aggregates toughness is also consider The resistance of the material to failure by impact is known as toughness The aggregates should therefore have suffic
Aggregate Crushing Value Specification The selection of proper aggregate for a given application is essential to attain the desired quality Various characteristics are required to be determined for the selection of appropriate aggregate from the wide range available Aggregate crushing value test apparatus is used for measuring
This test is very similar to Aggregate Crushing Test in which a standard force 400kN is applied and fines material expressed as a percentage of the original mass is the aggregate crushing value Granular subbase is subjected to repeated loadings from truck types The stress level at the contact points of aggregate particles is quite high