The Principle of Invariant Stress of the Surrounding Rock of the Hole under the Condition of Equal Pressure in the Deep Rock Mass

<div>Relationship between the plastic zone of holes in the surrounding rock and the influence range of stress.</div>

Shock and Vibration

Figure 7: The Principle of Invariant Stress of the Surrounding Rock of the Hole under the Condition of Equal Pressure in the Deep Rock Mass 