@article{oai:muroran-it.repo.nii.ac.jp:00008021, author = {杉本, 博之 and SUGIMOTO, Hiroyuki}, journal = {室蘭工業大学研究報告. 理工編, Memoirs of the Muroran Institute of Technology. Science and engineering}, month = {Nov}, note = {application/pdf, The specification for the design of highway bridges was revised in 1980. In the former specification,the allowable compressive stress was determined only by the global ultimate strength of columns. On the other hand,the coupled effect of the local buckling and the global buckling is considered to determine the allowable compressive stress in the current specification. Anpo, Hasegawa and Nishino, in 1983, studied the optimum design of columns by their maximum load design method and pointed out that the consideration for local buckling would not lead to the more economical design. This paper also studies the optimum design of the columns with square box, H and pipe sections. Minimum weight design using Augmented Lagrange Multiplier Method is applied, so the limit on the maximum value of slenderness ratio that was not considered in the former paper is included into the constraints set. Several conclusions on the optimum design of axial members are gained and a formulation about the allowable compressive stress is proposed.}, pages = {1--16}, title = {道路橋示方書の許容軸方向圧縮応力度について}, volume = {34}, year = {1984}, yomi = {スギモト, ヒロユキ} }