212 Fine Aggregate The fine aggregate is defined as that part of the aggregate passing the 236 millimeter sieve and shall be of uniform quality throughout When specified on the plans, certain fine aggregate may be allowed, required or prohibited However a maximum of 15 percent of the total aggregate may be field sand or other ....

METHOD OF TEST FOR PERCENTAGE OF CRUSHED PARTICLES

Aggregate Fraction (Passing Retained) Test Sample Weight g (± 10 %) 2 in 1½ in 6000 1½ in 1 in 3000 1 in ¾ in 1500 ¾ in ½ in 1000 ½ in 3 8 in 500 3 8 in ¼ in 300 ¼ in No 4 100 No 4 No 8 100 Aggregates that have an accumulation of fines should be carefully washed by...

250+ TOP MCQs on Strength of Aggregates and Answers

Clarification: First sieve the sample aggregate, aggregate passing 125mm sieve and retaining 10mm sieve is oven dries at 100-110 o C for 3-4 hrs 10 Aggregate abrasion value is determined by_____ a) Aggregates crushing strength b) Los Angeles abrasion test c) Aggregates Impact value test d) Ten percent fine test Answer: b...

1 ton 10mm 20mm & 40mm aggregate convert to cft - Civil Sir

Generally fine aggregate consist of sand silt clay and coarse aggregate consists fine gravel medium gravel coarse gravel pebbles cobbles and boulders Fine aggregate having size less than 475 mm and coarse aggregate size ranging between more than 475 mm to 256 mm All types of aggregates measured in cubic metre and cubic feet and ton at construction site and we have know about how to ....

Feb 08, 2012· 3 Impact, 10% Fines & Crushing Tests2 The material used is aggregate passing a 1270 mm sieve and retained on a 952 mm sieve It shall be clean and dry (washed if necessary) but it must o not be dried for longer than 4 hours nor at a temperature higher than 110 C otherwise certain aggregates may be damaged3...

Aggregate Crushing Value and 10% Fines Valuepdf - Chapter ,

Jul 03, 2019· Chapter 7 Standard Test Procedures Tests For Aggregates And Bricks MAY 2001 Page 732 77 Aggregate Crushing Value and 10% Fines Value 771 Aggregate Crushing Value (ACV) 7711 Introduction One of the requirements, for the suitability of aggregates for construction, is the ability of the aggregate to resist crushing The Aggregate Crushing Value gives a relative measure ,...

METHOD OF TEST FOR PERCENTAGE OF CRUSHED PARTICLES

Aggregate Fraction (Passing Retained) Test Sample Weight g (± 10 %) 2 in 1½ in 6000 1½ in 1 in 3000 1 in ¾ in 1500 ¾ in ½ in 1000 ½ in 3 8 in 500 3 8 in ¼ in 300 ¼ in No 4 100 No 4 No 8 100 Aggregates that have an accumulation of fines should be carefully washed by...

How to Determine the Aggregate Crushing Strength Value in ,

Apr 26, 2018· 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 (Wa-We) W2= Weigh of aggregates passing through 236mm IS sieve...

Determination Of The Ten Percent Fines Value - MC World

Aug 19, 2008· determinationof the ten percent fines value the ten percent fines value aggregate Aggregate Crushing Value Acv And Ten Percent Fines Value Tfv 221 The percentage fines from these two tests at the maximum load will be used in the following formula to calculate the load required to produce 10% fin...

How Much Crushed Stone Do You Need? A Sure-Fire Formula

Jul 26, 2021· Use this formula to determine how much crushed stone you will need for your project: (L'xW'xH') / 27 = cubic yards of crushed stone needed In the construction world, most materials are measured in cubic yards Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27...

Aggregate Crushing Value Test - Procedure And Result ,

Oct 03, 2019· The crushed aggregate sample which is finer than 236 mm is separated and expressed as a percentage of the original weight taken in the mould The percentage of weight passed through the 236m IS sieve is known as Aggregate crushing value In situations, when the aggregate value 30 or higher the result may be a mistake and in such cases, the “ten percent fines value” should be ,...

Mar 28, 2021· Aggregate Crushing test (IS 2386(Part 4):1963 & BS 812–110:1990) Aggregate crushing test values indicates the strength of aggregate and hence it is very significant Similarly we can say crushing value is the relative measure of resistance of an aggregate under gradually applied compressive loads...

rubbles crushing to aggregate percentage calculation formula

The mean percentage fines from the two tests say Y at this load shall be used in the formula to calculate the load required to give 10 fines Y4 Load required for 10 fines 14 x X The load required for 10 fines shall be reported to the nearest whole number of loads of 10T or more amp nearest 05T for less than 10T ,...

Feb 08, 2012· 3 Impact, 10% Fines & Crushing Tests2 The material used is aggregate passing a 1270 mm sieve and retained on a 952 mm sieve It shall be clean and dry (washed if necessary) but it must o not be dried for longer than 4 hours nor at a temperature higher than 110 C otherwise certain aggregates may be damaged3...

341 Special Specification 3076 Dense-Graded Hot-Mix Asphalt

10-19 Statewide 213 Fine Aggregate Fine aggregates consist of manufactured sands, screenings, and field sands Fine aggregate stockpiles must meet the gradation requirements in Table 2 Supply fine aggregates that are free from organic impuriti The Engineer may test the fine aggregate in accordance with Tex-408-A to verify the...

250+ TOP MCQs on Strength of Aggregates and Answers

Clarification: First sieve the sample aggregate, aggregate passing 125mm sieve and retaining 10mm sieve is oven dries at 100-110 o C for 3-4 hrs 10 Aggregate abrasion value is determined by_____ a) Aggregates crushing strength b) Los Angeles abrasion test c) Aggregates Impact value test d) Ten percent fine test Answer: b...

How to determine 10 per cent fines value of aggregate ,

Sep 13, 2018· This video (Animation, Animated Video) explains how to determine 10 per cent fines value of aggregate (Aggregate Test) Aggregate test || Coarse aggregate Te....

Since early 2007 Building and Construction Authority of Singapore (BCA) has adopted a three-stage testing regime on imported aggregates to determine the quality of aggregates imported from overseas sourc Since beginning, Admaterials has provided imported aggregate testing for the following tests as required by BCA...

jaw crushing formulas - postcatcherin crushing efficiency formula of a ball mill sand washing machine crushing efficiency formula youtube sep calculation screen efficiency factor formula mining it should heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry...

Construction Aggregate Calculator - Vulcan Materials Company

Construction Aggregate Calculator Enter the width, length, thickness, and product density and hit the “Calculate” button to calculate your estimate If you do not know the product density, use the optional density estimator* or contact a local sales representative...

theory aggregate crushing value test of ,theory aggregate crushing value test of aggregate Impact, 10% Fines & Crushing Tests SS73 1974 Specification for methods for sampling and testing of mineral...

Formula used is Water absorption = [(A - B)/B] x Two such tests should be done and the individual and mean results should be reported A sample Performa for the record of the test is Aggregate Impact Value AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963...

(PDF) Testing aggregates - Part 111: Methods for ,

Testing aggregates - Part 111: Methods for determination of ten per cent fines value (TFV Download Related Papers The Government of the Hong Kong Special Administrative Region Aggregates for Concrete CS3:2013 Construction Standard By TA THU GIANG (CONSTRUCTION/JVTT)...

Rock Crushing Theory and Formula using Kick & Rittinger's Law

Mar 11, 2016· Plotting x against E U, we have, when the limiting curves are drawn, a diagram (see Fig 10) similar to the crushing-surface diagram, the area of which is a measure of the mechanical value of the crushing operation or the energy units (E U) absorbed (Percentages should be expressed decimally in the above calculations)...

The Fineness Modulus is used in US practice and is a measure of the grading of fine aggregat It can be calculated from a sieve analysis by adding the cumulative percentages of fine aggregates retained on the following sieve sizes; 015mm, 030mm, 060mm, 118mm, 236mm and 475m This value is then divided by 100 to give the fineness modulus...

The 10 per cent Fines Aggregate Crushing Value is the force in kN required to crush a sample of -13,2+9,5mm aggregate so that 10 per cent of the total test sample will pass a 2, 36 mm sieve...

Effects of recycled fine aggregate and steel fiber on ,

The natural fine aggregate (NFA) was river sand with a fineness modulus of 27 RFA was produced as shown in Fig 1 RFA was processed by the construction concrete waste from the demolition of an old building in Zhengzhou city, China Jaw crusher and hammer crusher were used to ,...

10 Purposes Aggregate Crushing Value Formula Degradation Of Dense Aggregate Gradings Crushing value Los Angeles abrasion value B grading Water absorption Specific Gravity Coarse aggregate Fine aggregate Filler natural aggregate dust TABLE 2 SELECTED DENSE GRADINGS Percent Passing by weight Sieve Fullers Gradings Size mm 25 p 20 F 125 F 25u ....

Discussion on ‘Modification of the formula used in the ,

Feb 01, 1991· C D Gribble writes: I read the technical note by J C Bullas with interest He discusses the value of K used to estimate the value of force (in kN) which must be applied to a sample of aggregate to obtain ten per cent fines in the expression: Force (kN) = K /AIV The reduction he suggests in the value of K from 4000 to 2800 is based upon samples of crushed rock aggregates, ie all the ....

View AGGREGATE 10% FINES VALUE (IS_2386-Part 4-1963) - CivilBlogOrgpdf from IS 2386 at Haldia Institute Of Technology , Aggregate Crushing Value and 10% Fines Valuepdf , CALCULATION The mean percentage fines from the two tests at this load shall be used in the following formula to calculate the load required to give 10% fin...