Approximate quantitative relations between mechanical index and age and confining pressure are obtained by triaxialcompression test.
并由三轴试验得出各力学性质指标与龄期和围压的近似定量关系。
2
The segmental constitution equation of coal is obtained through fitting method according to the triaxialcompression test results and simplified model.
根据试验结果及模型简化拟合得出了常规三轴压缩条件下煤岩的分段本构方程。
3
Based on the conventional triaxialcompression tests of the Three Gorges granite, the complete stress-strain curves under different confining pressures have been attained.