Penetration test bitumen


Penetration test is a commonly adopted test on bitumen to grade the material in terms of its hardness. This is the most widely used method of measuring the consistency of a bituminous material at a given temperature. Basic Procedure The current penetration test Figure 1 , first published in , describes the following basic procedure: Greater value of penetration indicates softer consistency. If the penetration is of the order of or more, dish of 70mm diameter and 45mm depth is required. Rental access and permissions to reprint documents can be acquired through Copyright Clearance Center. The average penetration value of 3 tests of a given bitumen sample is reported.
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Penetration Value of Bitumen -Determination for Road Construction

Experience in using bitumen in engineering projects has led to the adoption of certain test procedures that are indicative of the characteristics that identify adequate performance levels. Penetration test Ductility test Softening point test Specific gravity test Viscosity test Flash and Fire point test Float test Water content test Loss on heating test 1. Add a Comment Cancel reply Your email address will not be published. In case of material of penetration greater than , three determinations on each of the two identical test specimens using a separate needle for each determination should be made, leaving the needle in the sample on completion of each determination to avoid disturbance of the specimen. The apparatus consists of an aluminum oat and a brass collar filled with bitumen to be tested. At least 3 measurements are made on this sample by testing at distance of not less than mm apart. Email The subscriber's email address.
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Tests Applied on Bitumen | Procedure of Tests on Asphalt Bitumen Emulsion

Low or high viscosity during compaction or mixing has been observed to result in lower stability values. It is not regarded as suitable for use in connection with the testing of road tar because of the high surface tension exhibited by these materials. Types of Bitumen and Importance of Bituminous Materials. Applications of Bitumen in Civil Engineering. Govind naik May 25, Reply.
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Penetration test bitumen
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9 TEST TO CHECK QUALITY OF BITUMEN FOR USE IN ROAD WORK

Penetration test bitumen



Description: In recent years, the flash point test results have been related to the hardening potential of asphalt. Characteristics of Good Paints. A softer asphalt will have a higher penetration , while a harder asphalt will have a lower penetration. Damor ranchhodbhai j February 4, Reply. Normally the consistency of bituminous material can be measured either by penetration test or viscosity test.

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