Table 5 : Comparison of 2D models results with 3D models.

	2D	Sphere-like	Cylinder-like
Model E	336 kPa	99 kPa	412 kPa	Peak Cap Stress (kPa)
		-70%	23%	Comparison with 2D model* (%)
Model F	299 kPa	176 kPa	385 kPa	Peak Cap Stress (kPa)
		-41%	28 %	Comparison with 2D model (%)
Model G	216 kPa	144 kPa	351 kPa	Peak Cap Stress (kPa)
		-33%	63%	Comparison with 2D model (%)