Comparison of normalized central deflections, , of [0/90] saddle-shaped panels, with SS1 and SS4 boundary constraints, under uniform load.

Table 5: Comparison of normalized central deflections, $u_{3}^{*}$ , of [0/90] saddle-shaped panels, with SS1 and SS4 boundary constraints, under uniform load.

Normalized Central Deflection, *, $u_{3}^{}$ of [0/90] Saddle-Shaped Panels under Uniform Load**
a/h	R₁/a = -10, R₂/a =10 (SS1) [98]	R₁/a = -10, R₂/a = 10 (SS4)	R₁/a = 10, R₂/a = -10 (SS1) [98]	R₁/a = 10, R₂/a = -10 (SS4)
5	25.78786	30.211 (17.153)^*	25.79326	19.063 (26.093)^*
10	19.17187	25.680(33.946)^*	19.17260	10.574(44.848)^*
20	17.51007	20.153(15.094)^*	17.50882	5.718 (67.342)^*
50	17.04690	4.430 (74.011)^*	17.04310	1.746 (89.755)^*
100	16.98625	0.961 (94.342)^*	16.97865	0.543 (96.802)^*

*% difference between SS1 and SS4 = $S S 4 = |\frac{S S 1 - S S 4}{S S 1}| 100$