Research Article
Buckling Analyses of Axially Functionally Graded Nonuniform Columns with Elastic Restraint Using a Localized Differential Quadrature Method
Table 7
Non dimensional critical buckling loads (
) for the columns of constant width and linearly varying height
with continuous elastic restraint (
).
| ā | | | | | | | | | | | | | | | |
| C-F | 1.336426 | 3.406304 | 4.350010 | 5.487807 | 3.551010 | 8.394751 | 12.332922 | 18.020661 | 4.612119 | 10.082221 | 14.934526 | 22.864147 | F-C | 0.576515 | 4.175688 | 5.657646 | 7.558428 | 5.811363 | 9.281395 | 12.095892 | 16.252824 | 10.691414 | 13.774455 | 16.483421 | 20.954255 | P-P | 3.627812 | 6.022524 | 8.352143 | 12.576225 | 18.375617 | 20.866994 | 23.355361 | 28.321680 | 29.022499 | 31.437359 | 33.847167 | 38.650332 | C-P | 7.362241 | 8.951802 | 10.460281 | 13.205198 | 37.498111 | 39.736262 | 41.969764 | 46.421968 | 58.957688 | 61.272201 | 63.584952 | 68.205009 | P-C | 7.369711 | 9.677768 | 11.969157 | 16.483968 | 37.490417 | 39.306827 | 41.110477 | 44.677867 | 58.897925 | 60.520678 | 62.134215 | 65.333104 | C-C | 14.348488 | 16.093293 | 17.802510 | 21.098101 | 73.217187 | 75.065707 | 76.908867 | 80.578722 | 114.787912 | 116.546905 | 118.302355 | 121.800784 | C-G | 3.757964 | 8.394621 | 10.934803 | 13.536789 | 18.603820 | 26.955608 | 35.048357 | 49.998675 | 30.063711 | 38.940072 | 47.723673 | 64.917551 |
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