irc 37 new 1

Pavement Design Expert Calculator

1. Design Traffic in MSA

Initial Traffic (CVPD): Growth Rate (%): Design Life (Years): Vehicle Damage Factor (VDF): Lane Distribution Factor:

2. Elastic Modulus of Bituminous Layer

Mix Type (VG30, DBM, etc.): Indirect Tensile Strength (MPa):

3. Effective CBR of Subgrade

Existing Soil CBR (%): Borrow Material CBR (%): Proportion of Borrow Material:

4. Resilient Modulus of Subgrade (MPa)

Effective CBR (%):

5. Tensile Strain from Fatigue Model

Number of Repetitions (Nf):

6. Compressive Strain from Rutting Model

Number of Repetitions (Nr):

7. Temperature Correction

Measured Modulus (MPa): Field Temperature (°C): Reference Temperature (°C):