Table 8: Comparison of normalized central moments, , of [0/90/0] saddle-shaped panels, with SS1 and SS4 boundary constraints, under uniform load.
Normalized Central Moment, , of [0/90/0] Saddle-Shaped Panels under Uniform Load |
||||
a/h
|
R1/a = -10, R2/a = 10 (SS1) [96,98] |
R1/a = -10, R2/a = 10 (SS4) [97] |
R1/a = 10, R2/a = -10 (SS1) [96,98] |
R1/a = 10, R2/a = -10 (SS4) [97] |
5 |
108.15821 |
100.407 (7.167)* |
108.15821 |
100.407 (7.167)* |
10 |
123.00260 |
106.654 (13.291)* |
123.00260 |
106.654 (13.291)* |
20 |
128.14462 |
89.143 (30.436)* |
128.14462 |
89.143 (30.436)* |
50 |
129.84572 |
37.110 (71.4199)* |
129.84572 |
37.110 (71.420)* |
100 |
130.733356 |
11.488 (91.213)* |
130.733356 |
11.488 (91.213)* |
% difference between SS1 and