三種塑膠係數(shù)如下: h@{mcz
係數(shù) PMMA PS PC h]jy):9L
A0 2.185936 2.445984 2.428386 >]}c,4D(
A1 8.0*10-6 2.2*10-5 -3.9*10-5 2X,`t%o
A2 1.45315*10-2 2.72989*10-2 2.87574*10-2 0@tN3u?dx
A3 -5.6315*10-4 3.0121*10-4 -1.979*10-4 0,]m.)ws
A4 9.4903*10-5 8.8893*10-5 1.48359*10-4 >X_5o^s2s
A5 -3.9023*10-6 -1.7571*10-6 1.3865*10-6