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Solubility:
Bitumen is soluble in carbon disulphide (CS2). The Indian specifications require that the bitumen should have 99 per cent solubility. Lesser value indicates presence of mineral matter in bitumen and can affect the properties of bitumen.
IS Requirement for Bitumen
Some of the important properties required by IS for the various grades of bitumen are given in Table.
Table: Requirements for different Paving Grades of Bitumen
Modified Bitumen
The properties of bitumen cab be enhanced by the addition of a polymer or crumb rubber or natural rubber. Polymer Modified Bitumen (PMB) is increasingly being used for roads carrying heavy traffic.
With a clear sketch indicate the system of protection of line for works of short duration where ‘ Stop dead restriction' need to be observed on a single line section on a BG track.
These days in Portugal is really difficult to get a job. So my question, is there any company that have online jobs in designing and calculating structures?
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Q. Roadworks - filler and binder in bituminous pavement? In bituminous materials, course aggregates perform the bulking action of mixture and contributes to stability of result
Write a Survey Paper: Write between 7 to 10 pages a survey paper in one of the following topic : ( The Future of HCI. ) For the paper the font size should be 12 points
Q. Settlement due to Increasing Load on Surrounding Soil? When any portion of the ground surface has been loaded, it causes the surface of adjacent soil also to tilt and set
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important considerations in case of doors and windows
1 advantages and disadvantages of rise and fall methodes
The most probable value of the following observations on the same angle (35º 17' 42" ; 35º 17' 38" ; 35º 18' 00" ; 35º 17'; 22"; 35º 17' 42"); is most nearly: 35º 17' 40.8
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