Fig. 5

Three dimensional and planar representations of the model (The figures were generated by the software Abaqus Unified FEA, Version 6.20-1). (a) Side view of the model; (b) Top view of the model; (c) Side view of the stone; (d) Overall model.

Three dimensional and planar representations of the model (The figures were generated by the software Abaqus Unified FEA, Version 6.20-1). (a) Side view of the model; (b) Top view of the model; (c) Side view of the stone; (d) Overall model.