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  • of a sufficient empirical basis, contrasting results from acoustic emission studies, varying strength properties of different rock types, lack of data on actual strain resulting from short-term temperature variations, and lack of notable long-term weathering
  • and water absorption capacity was determined both at the beginning and at the end of the experiment and compared. Results varied from set to set, but not as a result of variations in moisture amplitude. Three key findings are presented : 1) the number
  • of advance and lateral migration of the dune. Rates of advance and lateral movement varied over the period of monitoring, 1969-2012, with a decrease in rates of advance by a factor of 50%, but an increase in the rate of lateral movement. Changes in dune