Discontinuous Deformation Analysis Based on Wachspress Interpolation Function for Detailed Stress Distribution

Table 1

Comparison of the stress results from the proposed scheme and original DDA.

Friction; Angle	Original DDA			Proposed scheme
	(°)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)	(N/mm^2)
0	0.04167	0.04167	-0.39182	0.03929	0.03929	0.03929	0.03929	-0.39283	-0.39283
15	-0.75938	-3.24684	-1.76120	0.05732	-1.59622	-1.64227	-4.84594	-1.14239	-2.39011
30	-0.20619	-4.63249	-1.15462	0.91962	-1.34018	-0.58309	-8.68396	0.23368	-2.55740
40	-0.01983	-6.22811	-0.48968	1.41707	-1.45168	0.74530	-13.2077	1.77262	-2.76217