So the correlations of PFWD and bearing plate, CBR, deflection, FWD are established according to many testing results. The analyses indicate that the correlations are good in double logarithm.

• 为此,根据大量的试验检测结果建立了PFWD与承载板、CBR、弯沉和FWD检测值之间的相关关系,结果表明各检测值之间存在良好的双对数关系。