hollow square 消波混凝土块体 ; 空心四方块体 ; 回字形 ; 回字型
Square hollow section steel 方管钢
square hollow section joints 方管节点
square hollow section columns 方管柱
high strength concrete-filled square hollow 方钢管高强混凝土
hollow square beam 空心方钢犁梁
hollow square pile 空心方桩
prestressed Concrete hollow square pile 预应力混凝土空心方桩
Hollow Square Steel 空心方钢
rounded hollow square 圆形中空方形
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；
As structural component, square hollow steel sections have favorable properties for resisting compression, bending and torsion.
方管作为结构构件，在压、弯、扭方面具有优越的性能。
The structures made of square hollow steel sections by using the directly welded joints are fabricated easily and economically, which can be found in many applications all over the world.
由方管直接焊接组成的结构，节点构造简单，加工方便，造价较低，在国内外已被广泛应用到各种工程领域。
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