Table 7: Comparison of normalized central moments, , of [0/90] saddle-shaped panels, with SS1 and SS4 boundary constraints, under uniform load.
Normalized Central Moment, , 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 |
62.92383 |
127.010 (101.847)* |
63.56002 |
143.630 (125.975)* |
10 |
62.98031 |
134.908 (114.207)* |
64.207843 |
136.373 (112.393)* |
20 |
63.19032 |
83.110 (23.968)* |
63.91770 |
105.117 (64.457)* |
50 |
63.61758 |
-2.9510 (104.639)* |
53.58208 |
45.353 (15.358) * |
100 |
64.39047 |
-6.448 (110.014) * |
31.15481 |
19.719 (36.706)* |
% difference between SS1 and SS4 =