Question
Download Solution PDFThe Optimum Bitumen Content (OBS) in Bituminous Mix is determined by:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Marshall Method of Mix Design
It is used to determine the optimum binder content of a given bituminous mix.
In this method, the resistance to plastic deformation of cylindrical specimen of the bituminous mixture is measured when the same is loaded.
This test procedure is used in designing and evaluating bituminous paving mixes.
The test procedure is extensively used in routine tests programmed for paving jobs.
There are 2 major features of the Marshall method of designing mixes namely,
- Density void analysis
- Stability flow tests
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