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

Table 7

Calculation results of maximum tensile stress of the new pavement structure layer under different differential settlements (MPa).

Pavement structural layer	Maximum differential settlement (mm)
	5	10	15	20	25
Cement-stabilized aggregate	0.042	0.094	0.135	0.182	0.225
Low dose cement	0.068	0.137	0.192	0.260	0.321