Tensile fracture of rocks under uniaxial compression

Geodynamics and Stress State of the Earth's Interior 2017

Efimov, V.P.^1

Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia^1

关键词: Brittle rocks;    Characteristic value;    Force application;    Tensile fractures;    Test data;    Uni-axial compression;    Uniaxial compressive tests;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/134/1/012014/pdf
DOI  :  10.1088/1755-1315/134/1/012014

来源: IOP

【 摘 要 】

The uniaxial compressive tests of brittle rock sample show that the samples fail in the form of columnar fracturing along the axis of the force application. The researcher attempts to relate the test data with the characteristic values of tensile strength.