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A STUDY ON THE ULTIMATE FRACTURE STRENGTH AND FRACTURE BEHAVIOR OF POLYMERIC MATERIALS——Ⅱ.A KINETIC MODEL THEORY OF CREEP TENSILE STRENGTH |
SONG Mingshi(Beijing Institute of Chemical Technology) |
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Cite this article:
SONG Mingshi(Beijing Institute of Chemical Technology). A STUDY ON THE ULTIMATE FRACTURE STRENGTH AND FRACTURE BEHAVIOR OF POLYMERIC MATERIALS——Ⅱ.A KINETIC MODEL THEORY OF CREEP TENSILE STRENGTH. Chin J Mater Res, 1990, 4(1): 91-96.
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Abstract The failure phenomena of viscoelastic materials consist of three factors:1)the time dependences of the bulk stress-strain relation;2)the time dependences of the fail-ure initation mechanism-the formation of overstressed polymer chains in local plastic are
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Received: 25 February 1990
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1 Zhurkov S N,Narzullayev B N.Zh Tekh Fiz,1953;23:1677 1955;25:66 2 Bueche F.J Appl Phys,1955;26:1133 1958;29:1231 3 Kroschwitz J I.Polymers:An Encyclopedic Sourcebook of Engineering Properties.New York:Willy,1987:397 4 Tobolsky A,Eyring H.J Chem Phys,1943;11:125 5 #12 6 #12 7 宋名实.北京化工学院学报,1990;17(1) :65 8 Kinloch A J,Yong R J.Fracture Behavior of Polymers,London,App Sci Pub,1983:113 9 Barton S J,Charry B W.Polym Eng Sci,1979;19:590 10 Larson F R,Miller J.Trans ASME,1952;74:765 |
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