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Vipin Chauhan
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Asked: 2022-06-04T17:10:18+05:30 In:

What is requirement of a good road aggregate as per IRC

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    1. govardhan karnam
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      Requirement of a good road aggregate as per IRC as follows:   Lab Test Name Requirements Property Flakiness and Elongation Index The flakiness index must be less than 15%. The elongation index cannot be higher than 15%. Shape Aggregate Crushing Value For base course shall not be more than 45% aRead more

      Requirement of a good road aggregate as per IRC as follows:
       

      Lab Test Name Requirements Property
      Flakiness and Elongation Index The flakiness index must be less than 15%. The elongation index cannot be higher than 15%. Shape
      Aggregate Crushing Value For base course shall not be more than 45% and surface course shall be less than 30%. Resistance to Crushing
      Abrasion Test The base course must not be more than 50% and the surface course must be less than 30%. Resistance to abrasion
      Soundness Test It can’t be more than 12 percent for Na2SO4 and 18 percent for MgSO4. The ability of aggregates to withstand the effects of weathering
      Water Absorption It shall not be more than 0.6%  
      Specific Gravity 2.6-2.9  
      Angularity Number Min 0 to Max 11 Shape of Aggregate
      See less

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