The elastic-plastic non-linear behavior of the cold-formed square hollow section columns analyzed by ANSYS is presented;
阐述冷弯方管采用有限元弹塑性非线性分析理论及应用ANSYS软件的非线性分析方法；
Products and gel products:Rectangle hollow section, square tube…
生产及加工：矩形管，方管…
Products and gel products:Rectangle hollow section, square tube…
生产及加工：矩形管，方管…
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