Determining the in- situ stress level prior to mining

Reference no: EM133219496

Question 1. Define the following rock Engineering parameters and provide symbols and SI units where Applicable

1.1Normal stress
1.2 Shear stress
1.3 Homogeneous rockmass
1.4 Lithostatic stress conditions

Question 2. In determining the in- situ stress level prior to mining, name two common theories or models presented to try and establish values for the primitive stress levels.

Question 3. Determining in-situ stress levels are a costly exercise. Two methods commonly used are the Doorstopper and Hollow Inclusion Stress Cell (CSIRO). Briefly explain with the aid of sketches the difference between the two methods.

Reference no: EM133219496

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