張國鎮Sugiura, K.K.SugiuraLee, G. C.G. C.LeeChang, Kuo-ChunKuo-ChunChang2009-02-192018-07-092009-02-192018-07-091987http://ntur.lib.ntu.edu.tw//handle/246246/133731en-USEndochronic Theory of Plasticity for Structural Steel Under Nonproportional Loadingjournal article