Determine the aggregate crushing value of coarse aggregate Assess suitability of coarse aggregates for use in different types of road Apparatus A steel cylinder 15 cm diameter with plunger and base plate A straight metal tamping rod 16mm diameter and 45 to 60cm long rounded at one end A balance of capacity 3 kg readable and accurate to one gram... 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.
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Application:Mining, metallurgy, building materials, highway, railway, water conservancy and chemical engineering.
The whole equipment includes vibrating feeder, jaw crusher, Raymond mill, bucket elevator, belt conveyor, adjusting hopper, control cabinet, etc. The main grinding equipment is our patented product, 4525 Raymond Mill, with the capacity of 35t/h.
In this plant, gold ore is mainly natural gold among the ore to be processed, but it is mostly distributed in the crack of poisonous sand, pyrrhotite and quartz crystal gap, which significantly improves the processing difficulty of the gold ore. The custo
Magnetic separation makes use of magnetic differences between minerals to separate material, which occupies a very important position in iron ore separation field. Magnetic separating plant has the advantages of energy saving, high efficiency and high
Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen .
Main Equipment:Jaw crusher, impact crusher, hammer crusher, vibrating screen, classifier, ball mill, etc.
May 27 2020 · A is Termed as the weight of surface dried sample taken in a mold The aggregate crushing value should not be more than 45 by weight For aggregates used for concrete other than wearing surfaces and 30 by weight for concrete to be used as wearing surfaces such as runways roads and airfield pavements
Aggregate Crushing Value Mould Take the Empty weight of cylindrical measure as W1 Fill aggregate sample passing through 125 mm and retained on 10 mm IS sieve in measuring cylinder in 3 equal layers such that each layer is subjected to 25 strokes using the tamping rod Take the weight of aggregate with measuring cylinder as W2
aggregate with the rounded end of the tamping rod Level off using the tamping rod as a straightedge 3 Dry the test specimen by heating at a temperature of 105 ± 5 °C for a period of not more than 4 h Cool to room temperature and record the mass of material comprising the test specimens before testing 4
aggregate crushing value type of tamping rod using Aggregate Crushing Value Civil Engineering Aggregate crushing value when determined in accordance with IS 2386 Part IV1963 shall not exceed 45 for aggregate used for concrete other than for wearing
Metso Mp1000 Aggregate Crusher Crushing Value Type Of Tamping Rod Using Nordberg MP1000 cone crusher Metso Metsos Nordberg MP1000 cone crusher still does provide the highest crushing power for any cone crusher in similar size
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
Jan 01 2017 · AGGREGATE CRUSHING VALUEAGGREGATE CRUSHING VALUE Metal measure Tamping rod Below mentioned are its specifications Three sizes 75mm dia for 18 to 14 Size aggregate 150mm dia for 38 to 34 Size aggregate 300mm dia for 1in to 2in size aggregate The aggregate crushing value indicates the ability of an aggregate to resist crushing
The procedure of Aggregate Crushing Value Test Aggregate Crushing Value Mould Take the Empty weight of cylindrical measure as W1 Fill aggregate sample passing through 125 mm and retained on 10 mm IS sieve in measuring cylinder in 3 equal layers such that each layer is subjected to 25 strokes using the tamping rod
Calculation of aggregate crushing value The aggregate crushing value is defined as the ratio of the weight of fines passing through specified IS here 236mm sieve to the total weight of sample expressed in percentage W1 Weigh of the total aggregates WaWe W2 Weigh of aggregates passing through 236mm IS sieve
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