Описание слайда:
Усовершенствования жестких элементов (продолжение) Входной файл (элементы Лагранжа) $ $ lagrange1.dat $ SOL 105 CEND TITLE = BUCKLING ANALYSIS - RBAR SUBTI = LAGRANGE ELIMINATION METHOD DISP = ALL SPC = 10 RIGID = LGELIM SUBCASE 1 LABEL=STATIC PRELOAD CASE LOAD = 100 SUBCASE 2 LABEL = BUCKLING CASE METHOD = 10 BEGIN BULK EIGRL,10,,,10 FORCE,100,4 ,0,-100.0,1.0,0.0,0.0 CELAS2,101,100.0,3,5 CELAS2,102,120.0,3,6 GRID, 3 ,,2.0,0.0,0.0 GRID, 4 ,,4.0,0.0,0.0 RBAR, 3,3,4,123456, , ,123456 SPC1,10,1234,3 ENDDATA