446 Questions 7 7.7- 7 7.7 0: testing techniques
arrows) of a 2-D assemblage of distinct rock blocks through which a
tunnel has been excavated. The plot shows the displacement vectors.
(a) Write down a list of rock properties that you think would be
required as input to such a modelling exercise.
(b) Indicate which of these are likely to be practicably measureable.