2.3. Consider a rock mass with a density of 2750 kg/m where mining is to take...
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2.3. Consider a rock mass with a density of 2750 kg/m³ where mining is to take place at a depth of 1.5km below the surface. 2.3.1. Calculate the virgin vertical stress. 2.3.2. If the K ratio is 0.5, calculate the horizontal virgin stress. (3) (2) 2.3. Consider a rock mass with a density of 2750 kg/m³ where mining is to take place at a depth of 1.5km below the surface. 2.3.1. Calculate the virgin vertical stress. 2.3.2. If the K ratio is 0.5, calculate the horizontal virgin stress. (3) (2)
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