Research Article

Curvature Effects on the Vibration Characteristics of Doubly Curved Shallow Shells with General Elastic Edge Restraints

Table 7

The first frequency parameters of C-C-C-F shallow shells.

00.10.20.30.40.5

−1.023.93138.34463.12384.04894.427105.48
−0.936.44158.57980.95992.572102.83
−0.834.64354.10174.17490.733100.16
−0.732.97149.74467.32384.76897.506
−0.631.44645.57360.53975.73590.829
−0.530.09341.67053.97166.68479.600
−0.428.93738.13947.80557.91968.363
−0.328.00535.11142.29449.82557.684
−0.227.32032.73937.78342.95448.332
−0.126.90131.18034.70138.08641.478
026.76230.56333.46336.09538.603
0.126.90630.94534.26637.44140.566
0.227.329332.28436.95841.75546.668
0.328.01734.46141.13448.16155.387
0.428.95137.31546.34755.81965.426
0.530.10640.68952.22364.11275.889
0.631.45644.44658.48372.59586.092
0.732.97648.47364.91780.90788.735
0.834.64052.68371.35283.63390.079
0.936.42857.00477.63784.55091.489
1.038.31861.37678.41385.52192.934