MR value of which mix is more DBM with VG40 or DBM with PMB

Question

Accepted Answer

The MR value of DBM with PMB is more than DBM with VG40.

MR value refers to the Marshall Stability value, which measures the strength and stability of an asphalt mix.
DBM stands for Dense Bituminous Macadam, VG40 and PMB are types of bitumen used in the mix.
DBM with PMB has a higher MR value compared to DBM with VG40 due to the improved properties of PMB.
PMB (Polymer Modified Bitumen) enhances the durability, flexibility, and resistance to deformation of the mix.
DBM with PMB is commonly used in high-traffic areas or where superior performance is required.

Accepted Answer

MR value of DBM mix with VG40 grade bitumen is more

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