Study of Mechanical Behavior and Deformation Field Characteristics of Sandstone under Cyclic Loading

نویسندگان

چکیده

The sandstone yield strength and tensile were increased under cyclic loading paths by using the Brazilian splitting method. experiment shows that (1) specimens exhibit multiple penetrating crack damage loading, while slightly increases; (2) horizontal strain (Exx) concentration area decreases, shear (Exy) increases form changes from completely brittle to ductile mixed tensile-shear damage; (3) mechanism of increase in specimen was explained digital image correlation (DIC) technique. results indicate a time lag occurs zone, penetration zone decreases effect, reduced stress leads specimens.

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ژورنال

عنوان ژورنال: Geofluids

سال: 2023

ISSN: ['1468-8115', '1468-8123']

DOI: https://doi.org/10.1155/2023/1292460