麻省理工学院：《polymer engineering》lec 22

See Figure 5.17, graph of"Crack Length VS Failure Stress"(p. 218)in McCrum NG Principles of Polymer Engineering. New York: Oxford University Press, 1997 Crack aroasth A A(oTa brodine che,aa=÷() yied FracTure t

See Figure 5.17, graph of "Crack Length vs. Failure Stress" (p. 218) in McCrum N.G. Principles of Polymer Engineering. New York: Oxford University Press, 1997

·Fe mAN △ Duwe e x(x K4

ars lan d人 人· 。 s wasit fact 卡 人又=人a、Ta dA A Afta A |它 =\A·△"TdA 22b 2 人·厶d See Figure 5.21, electron micrograph of HIPS crazing, in Mc NG Principles of Polymer Engineering. New York: Oxford University Press, 1997

See Figure 5.21, electron micrograph of HIPS crazing, in McCrum N.G. Principles of Polymer Engineering. New York: Oxford University Press, 1997