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Journal of Structural and Construction Engineering (Transactions of AIJ)
This paper addresses the shape eptimizat 正 on preblern of the rnaximization ofcriticat load of space structures witlt given volume . The problem is dealt } uith . as the nonlinear programming problem . It is difficutt to dir サ ctly 【 駐 aximize the non − 1inear buckling load factor as the o ヒ ) jective fuhcIion because ofthe large calculated amount and lhe possible coincidence of several criticai points on Qptima 】so ] ution , On the other hand, evaluated as iinear eigenvalue problem , thedoi:10.3130/aijs.68.95_1 fatcat:64aqbdvsmvgqbm6j2ej7rghk5q