Adhesive Property and Road Performance Evaluation of Asphalt Overlay Pavement with Geotextile Interlayer

Table 6

Student’s t-test results for the influence of mixture paving temperature.

Spraying times	Comparison of mixture paving temperature (°C)	Statistical result
		Mean difference	Sig.
1	140, 160	−325	0.027
	140, 180	−487	0.004
	160, 180	−162	0.167
2	140, 160	−103	0.360
	140, 180	−203	0.086
	160, 180	−100	0.387