11. Which property is measured using a Schmidt hammer?
12. What does a high Poisson�s ratio in rock indicate?
13. Rock bolting is primarily used for:
14. The deformation modulus of rock mass is:
15. Which parameter does NOT influence rock slope stability?
16. What is the primary cause of rock bursts in deep tunnels?
17. The term �creep� in rock mechanics refers to:
18. Which type of failure is common in heavily jointed rock masses?
19. What is the unit of Rock Mass Rating (RMR)?
20. Which type of stress is usually most responsible for tensile cracking in rocks?
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