Research Article

Research on Mechanical Response of Pavement Structure to Differential Settlement of Subgrade on Highway Widening

Table 5

Splitting strength of the pavement material.

Old pavementSplitting strength (MPa)New pavementSplitting strength (MPa)

Reinforcing layer of road1.4Cement-stabilized aggregate0.5
SMA-131.2Low dose cement0.3
AK-161.1
AC-201.0
AC-300.7
Lime-flyash-stabilized base0.5