SURFACE INSTABILITIES IN ELASTIC ANISOTROPIC MEDIA WITH SURFACE-PARALLEL GRIFFITH CRACKS

被引:14
|
作者
VARDOULAKIS, I [1 ]
PAPAMICHOS, E [1 ]
机构
[1] NATL TECH UNIV ATHENS,MECH SECT,GR-15773 ZOGRAFOS,GREECE
基金
美国国家科学基金会;
关键词
D O I
10.1016/0148-9062(91)92164-T
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
In this paper buckling under plane-strain conditions due to a horizontal compression of an elastic, anisotropic half-space containing coplmar cracks at arbitrary locations is considered. A numerical procedure based on the Displacement Discontinuity Method is developed and is validated against the analytical solution of a half-space with a single crack. It is demonstrated that the critical buckling stress decreases dramatically as the distance between the free surface and the cracks diminishes.
引用
收藏
页码:163 / 173
页数:11
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