張國鎮Lee, G. C.G. C.LeeChang, Kuo-ChunKuo-ChunChang2009-02-192018-07-092009-02-192018-07-091986http://ntur.lib.ntu.edu.tw//handle/246246/133599en-USBiaxial Properties of Structural Steel Under Nonproportional Loadingjournal article10.1061/(ASCE)0733-9399(1986)112:8(792)2-s2.0-0022766409