@article{oai:kanazawa-u.repo.nii.ac.jp:00008885, author = {新保, 泰輝 and 矢富, 盟祥}, journal = {応用力学論文集 = Journal of applied mechanics : JSCE}, month = {Jan}, note = {A new fracture criterion of the shear failure for the geomaterials is presented which predicts a straight extension of a crack in an elastic plastic material under compressive loads called “The maximum frictional shear stress criterion”. Weexamine the criterion by using both the singular and the constant terms in the asymptotic expansion of the crack tip stress fields for a non-associate linear hardening Drucker-Prager elastic-plastic material. As a result, we find that the confining pressure, the friction along the crack surfaces, the internal material friction, and the dilatancy effect are the lowering of the extensive hoop stress: Then they cause the maximum frictional shear stress to extend a crack straight}, pages = {319--330}, title = {非関連型のDmcker-Prager弾塑性体の漸近解を使用した最大摩擦せん断応力破壊基準によるせん断破壊の考察}, volume = {11}, year = {2008} }