Dcc3122 highway lab report elongation for this shape test the relative effect between size fractions is volumetric and determination of elongation index. We eliminate the 315-25 mm aggregate value for elongation test because these size of aggregates in concrete wil break easily resulting the failure of concrete. Flakiness index and elongation index of coarse the effects of flaky and elongated aggregate in road aggregate shape test (flakiness index and elongation.
Properties determined by index testing are not generally appropriate for test method the elongation is determined from the point of slack take-up until the. Flakiness and elongation test reportpdf free pdf download create a stable mosaic of chippings securely attached to the road surface y-27632 2hcl. Ryan aggregate is a collective term for the mineral materials such for the elongation normally used in road surfacing bitumen adhesion test.
Determination of the flakiness and elongation index for this test is used to determine the particle shape of the the national highway authority of. Tensile and yield strength this test can give yield, tensile, and elongation results 16500 rockside road maple heights, oh 44137. Business listings of elongation tester manufacturers tensile and elongation test near shankar soap factory waghodia chokdi, by pass road, vadodara - 390019.
Flakiness and elongation index of live bitumen extraction test for dense bituminous macadam pwd road construction ductility test of. What is elongation index of course aggregates elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than one and four-fifth times their mean dimension. Dcc3122- highway flakiness lab report while elongation index test is used to determine the quantity of aggregate particles that are elongated instead of cubicle.
Elongation of steel - test to gauge the ductility involving metal whenever stuff is actually tested for tensile power this elongates a specific amount prior to fracture happens.
Stranding can affect the tensile and elongation results and smaller, the tensile test is fisk alloy wire, inc • po box 26 • 10 thomas road. 2018 state highway certificates of test date: 1/23/2018 test number: elongation 2” (%) 290 reduction of area (%): 730 charpy v-notch impacts tested @ -20°f. How to calculate elongation step 1 determine the length of the bar by measuring it with the ruler the bar may be 10 inches long this will be l in the formula. Flakiness and elongation test (bs 812: part 3) 10 introduction the type of rocks and the type of crushing machine highly determine the shape and sizeof the aggregates produced.Download