Experiment Determine The Crushing Value Of The Road Aggregate

Experiment Determine The Crushing Value Of The Road Aggregate

SIEVE ANALYSIS OF FINE AND COARSE AGGREGATES AASHTO T 27 Indiana

For fine aggregate no weight shall be in excess of 4 gm/in 2 7 kg/m 2 3 Coarse Aggregates After the material has been sieved remove each tray weigh each size and record each weight to the nearest g Be sure to remove any aggregate trapped within the sieve openings by gently working from either or both sides with a trowel or

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE SlideShare

Classification of aggregates using Aggregate Impact Value is as given below Aggregate Impact Value Classification <20% = Exceptionally Strong 10 20% =Strong 20 30% =Satisfactory for road surfacing >35% = Weak for road surfacing 5 5 APPARATUS 1 Aggregate Impact Value Test Machine 2 BS test sieve 3 A metal tamping rod 4

Coarse Aggregate Angularity Pavement Interactive

Specifications typically contain requirements for percentage of fractured aggregate particles in order to maximize shear strength in either bound HMA or unbound aggregate mixtures This method can be used to determine the acceptability of dense graded gap graded and open graded aggregates This procedure is primarily conducted on

Experimental Study of Steel Slag Used As Aggregate in ResearchGate

Abstract and Figures Steel slag is a by product of the steel industry and can be used potentially as aggregate in the asphalt mixture This study evaluates the use of Steel Slag Aggregates SSA

Aggregate Crushing Value Test The Constructor

Aggregate crushing value = W2 x 100 / W1 W W2 =Weight of fraction passing through the appropriate sieve W1 W =Weight of surface dry sample The mean of two result to nearest whole number is the aggregate crushing value Result The aggregate crushing value of the given sample= Aggregate Crushing Values for Roads and Pavement Construction

Flakiness Index Test of Aggregate Shape Test on Aggregate IS 2386

According to BS 1241 a flakiness index should not exceed 30% irrespective of the aggregate size Maximum permitted elongated index is 35% 40% or 45% for aggregate size 21/2 2 11/2 ¾ and 1/2 ⅜ Both Flakiness index Elongation Index tests are not applicable to the materials of sizes smaller than mm ¼

Cylinder Compression Test Method for Estimation of In situ Masonry

The crush compression test method CCTM which is frequently used to determine the crushing value of rock particles is employed to determine the compressive strength of the in situ masonry mortar in this paper In a cylinder mortar particles are partially crushed and the peak load is recorded To develop standardized test methods the effect of numerous variables particle weight of the

AIV Lab Report AGGREGATE IMPACT VALUE INTRODUCTION StuDocu

3 Other than AIV test state two test to determine strength of aggregate Aggregate Crushing Value Test Abrasion Test Soundness Test CONCLUSION From the experiment we get the value is 21% and 9 % less than the requirement concrete used for wearing surface such as road work which is 30 %

asphalt road for aggregate crushing value

the aggregate crushing value Aggregate crushing value = W1 W2 100 A value less than 10 signi es an exceptionally strong aggregate while above 35 would normally be regarded as weak aggregat Piston Load Sample Figure 22 1 Crushing test setup 2232 Abrasion Aggregate Abrasion Value Know More

Civil Engineering Lab Complex IV Delhi Subordinate Services

Experiment List 1 To determine the Impact value of given road aggregate 2 To determine the crushing value of the road aggregate 3 To determine the elongation index of course aggregate by using Length Gauge 4 To determine Flakiness index of Course aggregate using thickness Gauge 5 Determine the penetration value of bituminous material 6

Construction of a Class I Type A Surface Containing Paradise Slag

Road August 20 I964 1 was As a comparative reference sand· asphalt surfaces in the order of Oo60 Kentucky Rock Asphalt surfaces yield values in the order of Surfaces yieldc ing values· in the order of are considered to be dangerously slick Our surileillance ·of the performance

Building Materials Laboratory Manual

1 Take the sample of coarse aggregate using the sample splitter 2 Sieve the sample with sieves and ignore the materials passing through sieve 3 Wash the sample to remove 4 Put the sample in the oven at 105° 24hours 5 Get the sample out of the oven leave it to cool then determine its weight

Average Least Dimension ALD Austroads

ALD is the critical parameter in the Austroads sprayed seal design procedures It is used to calculate both the aggregate spread rate and the design binder application rate The design procedures assume that for 10 mm and larger only a single layer of aggregate particles adheres to the binder film but for 7 mm and smaller aggregates the

Lab Notes

To Determine Liquid Limit of Soil Plastic Limit of Soil Liquid Limit Device ‑ a mechanical device consisting of a brass cup suspended from a carriage designed to control its drop onto a hard rubber base The device may be operated by either a hand crank or electric motor Cup ‑ brass with mass including cup hanger of 185 to 215 g

How to Determine the Aggregate Crushing Strength Value in ReadCivil

The aggregate crushing value is defined as the ratio of the weight of fines passing through specified IS here sieve to the total weight of sample expressed in percentage W1= Weigh of the total aggregates Wa We W2= Weigh of aggregates passing through IS sieve Aggregate crushing value= W2 / W1 × 100

Aggregate Impact Value Test 10 Important Notes to Remember

Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below The test equipment and the test procedure are quite simple and it determines the resistance to impact of stone aggregates simulating field condition This test can be performed even at construction site or at stone quary as the

Shape tests of aggregate SlideShare

11 number Objective To determine the angularity no of the given sample of aggregate Theory The angularity no of aggregate is the amount to the nearest whole number by which the percentage of voids exceeds 33 when an aggregate is compacted in a specific manner in a standardized metal cylinder Significance of test The degree of

HW1 R3 Civil Engineering Lab II Group 3

W2 = weight of fraction passing the appropriate sieve Calculation For sample I Aggregate crushing value % = W2/W1 × 100 = 580 g/ 3001 g × 100 = % Discussion Based on the result we obtained the crushing mean value for aggregates used is % There are limits of crushing mean value for different construction

Pavement materials Aggregates IIT Bombay

The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied crushing load The test consists of subjecting the specimen of aggregate in standard mould to a compression test under standard load conditions Figure 1 Dry aggregates passing through mm sieves and retained 10 mm sieves are filled

aggregate crushing value discussion italy

Discussion Of Aggregate Crushing Value Discussion Aggregate Crushing Value acv METHOD B119 Кб Definition 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 2 36 mm sieve when a sample of aggregate passing the 13 2 mm and retained on the

Aggregate Crushing Value Test Crushing Value of Aggregate Civiconcepts

The aggregate Crushing Value Test is an important test to be performed on strength of aggregate parent rock is determined by preparing cylindrical shape specimens of size 25 mm in diameter and 25 mm in This cylinder is subjected to compressive on the type of parent rock gives the different crushing values of aggregate as a compressive strength varying

Determination of Aggregate Impact Value Impact Test on Aggregates

The aggregates passing through sieve and retained on sieve comprises the test material ii Pour the aggregates to fill about just 1/3 rd depth of measuring cylinder iii Compact the material by giving 25 gentle blows with the rounded end of the tamping rod iv Add two more layers in similar manner so that cylinder is full

Significance of aggregate abrasion value Manufacturer Of High end

Aggregate Impact Value Civil Engineering The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS 2386 Part IV 1963 IS Sieves of sizes 12 5mm 10mm and 2 36mm A cylindrical metal measure of 75mm dia and 50mm depth A tamping rod of 10mm circular cross section and 230mm length rounded at one end and Oven

Aggregate Impact value Test Apparatus Procedure and uses

Remove the crushed aggregate from the cup and sieve it through mm IS sieves until no further significant amount passes in one minute Weight the fraction passing the sieve to an accuracy of 1 gm W2 The fraction retained in the sieve is weighted Note down the obversations in the proforma and compute the aggregate impact value

Property Analysis of Induction Furnace Steel Slag for Use in Iccesd

Determination of specific gravity of Coarse aggregate ASTM C127 88 Determination of specific gravity of Fine aggregate ASTM C128 88 Marshall Mix Design ASTM D 1559 Property Curve Analysis Property curves have been constructed after interpreting experiment data Shape of these curve have significance to determine optimum value

139267167 transportation engineering lab manual VDOCUMENTS

The crushing strength or aggregate crushing value of a given road aggregate is found out as per IS 2386 Part 4 The aggregate crushing value provides a relative measure of resistance to crushing under a gradually applied compressive load

Experiment on Size Effect and Fractal Characteristics of Hindawi

Therefore this paper primarily focuses on the application of recycled brick and concrete recycled aggregate in the future After a jaw crusher crushes the recycled aggregate four groups of 16 16 19 and mm are selected according to Test Procedures for Aggregates of Highway Engineering JTG E42—2024 the

Evaluating the crushing characteristics of recycled construction and

May 1 2021Based on the requirements of the aggregate crushing value for the construction of road bases the recycled aggregates can be classified into four categories by JTG E42 2024 for different road bases as shown in Fig 14 The ternary diagram can be correspondingly divided into four sections indicating the four categories of aggregates

LECTURE PLAN

To determine the flakiness index and elongation index 2nd Road Development Plans in India of aggregates 2nd 1st PMGSY and other Highway Projects 2nd To determine the California Bearing Ratio CBR value of soil and aggregate 2nd Classification of Highways Locations and Functions Road Patterns 3rd value of aggregate and 1 st Planning

Bituminous Mix Design Studies Using High Density Polyethylene IJERT

Stone aggregate used for road work should be hard tough durable and hydrophobic for bituminous surface gradually applied crushing load Aggregate crushing value = B/A x 100 Where B= weight of fraction passing the appropriate Sieve The object of this experiment is to determine the specific gravity of coarse obtained

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