掲載雑誌(和):
土木学会論文集 III
巻:
-巻
号:
382/III-7号
頁:
63‐72頁
年:
1987年
月:
6月
著者(和):
柳谷俊,寺田まこと, 西山哲
タイトル(和):
花こう岩のダイレイタンシー異方性について
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抄録(和):
-
キーワード(和):
-
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掲載雑誌(英):
JOURNAL OF GEOTECHNICAL ENGINEERING
著者(英):
タイトル(英):
Anisotropic development of dilatancy in uniaxially compressed granites.
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抄録(英):
We examined the azimuthal distribution of circumferential strain, radial deformation, and Vp, Vs', and Vs"of seismic waves traveling tjrough a specimen of granite as it was deformed to faulting under the uniaxial condtions. All measurements were made within the plane perpendicular to the loading axis. It is concluded that anisotropy in physical properties of granite arises from the inherent microcracks fabric and anisotropic orderd alignment of microcracks extended or produced during loading(dilatancy-induced-fabric). Dilatancy anisotropy is much higher than anisotropy due to the natural fabric. The symmetry of physical properties can be characterized by the symmetry of dilatancy-induced-fabric. Based on the Newmann's principal in crystallography, we can simulate
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キーワード(英):
-
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記事区分:
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区分
論文集