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Showing posts with the label bitumen test

Stripping Value Apparatus

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Stripping Value Apparatus :  Specifications: A round plate turns in a vertical plane at a rate of around 100 R.P.M. by an electrical equipped engine. 4 jugs of around 400 cc are mounted 0 on this roundabout plate at a point of 90. To each other with their mouth towards the focal point of the plate. A period switch is given. Reasonable for activity on 230 V A.C. Single Phase.aggregate estimate: 1.0mm to 75 micron. Indian Road Congress (IRC) has determined the most extreme stripping an incentive as 25 percent for totals to be utilized as a part of bituminous development like surface dressing entrance macadam, bituminous macadam, and cover. The offered item is utilized for deciding Stripping Value of bituminous blends having total size 1.0mm to 75 microns. Equipment:  The equipment required for this test are: 1. Thermostatically controlled water shower. 2. Broiler to a warm total. 3. Sifters of sizes 20 mm and 12.5 mm. 4. Measuring utensils of 500 ml limit. ...

Marshal Stability Test Apparatus

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Marshal Stability Test Apparatus: For the most part, The Marshall stability test is appropriate to hot blend plans utilizing bitumen and Aggregates up to the greatest size of 25mm. In this strategy, the protection from plastic twisting of a round and hollow example of the bituminous blend is estimated when the same is stacked at the outskirts at 5 cm for each min. This test method is utilized as a part of planning and assessing bituminous clearing blends. The test strategy is widely utilized as a part of routine test programs for clearing occupations.  There are two noteworthy highlights of the Marshall strategy for outlining blends to be specific, a) thickness – voids examination b) Stability – stream tests. The Marshall soundness of blend is characterized as the greatest load conveyed by a compacted example at a standard test temperature of 60ºC. The stream esteem is misshapening the Marshall test example experiences amid the stacking up to the greatest load, 0.25 mm uni...