Shock and Vibration / 2020 / Article / Tab 1

Research Article

Study on Creep Characteristics and Constitutive Relation of Fractured Rock Mass

Table 1

Testing schemes of grading unloading pressure in the triaxial creep test.

NumberFracture characteristicsσ3 (MPa)σ3 (MPa)
Level 1Level 2Level 3Level 4Level 5

A00Complete coal sample45108642
A3030° angle40108642
A4545° angle35108642
A6060° angle33108642

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