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belavanki
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Join Date: Jun 2012
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HMA Design

05/31/2013 6:36 AM

In Marshall Method of HMA design it is mentioned that incremental in asphalt cement should be 1/2% while making marshall moulds.Can we consider the incremental in asphalt cement less than 1/2%?
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PWSlack
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#1

Re: HMA design

05/31/2013 6:37 AM

Why?

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007rp
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#2

Re: HMA Design

01/30/2014 7:23 AM

Its a normal practice to increment asphalt content by 0.5% because increasing content less than this will result in increased number of samples also variation at 0.2 -0.4%level doesnt affect mix very much.
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