ROLE OF FIBROUS REINFORCEMENTS WELL BONDED OR PARTIALLY DE-BONDED ON THE TRANSVERSE STRENGTH OF COMPOSITE-MATERIALS

被引:11
作者
TIROSH, J [1 ]
KATZ, E [1 ]
LIFSCHUETZ, G [1 ]
TETELMAN, AS [1 ]
机构
[1] UNIV CALIF LOS ANGELES,SCH ENGN & APPL SCI,LOS ANGELES,CA 90024
关键词
D O I
10.1016/0013-7944(79)90119-X
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The transverse strength of fibrous composite is studied analytically, numerically and experimentally, from fracture mechanics viewpoint. A detailed stress interaction of a single fiber, embedded in an elastic matrix, with a micro-crack situated along or near the interface, performs the basis for the suggested strength analysis. Extension to multi-fiber interaction (by Finite Element) with crack in different location and length is examined. The results quantify the effect of some fundamental parameters (geometrical and material) on the transverse strength. Finally, the strengthening capability of composite having a soft" adhesive interlayer (surrounding each fiber) is considered and implications are discussed. © 1979."
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页码:267 / &
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