Crack opening analysis using x-rays CT data

被引:0
作者
Sugawara, K [1 ]
Sato, A [1 ]
Obara, Y [1 ]
Shimada, H [1 ]
机构
[1] Kumamoto Univ, Kumamoto 860, Japan
来源
NINTH INTERNATIONAL CONGRESS ON ROCK MECHANICS, VOLS 1 & 2 | 1999年
关键词
D O I
暂无
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Crack Projection Method is proposed for the crack opening measurement of rocks, using the 3-dimensional data of the linear absorption coefficient given by the X-rays computerized Tomography. As an application, the crack propagation in the Short Rod test specimen is analyzed, and tbe fracture process zone is successfully evaluated from the comparison of the permanent crack opening to the elastic crack opening.
引用
收藏
页码:1019 / 1022
页数:4
相关论文
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