hollow square steel

基本解释

As structural component, square hollow steel sections have favorable properties for resisting compression, bending and torsion.
方琯作爲結搆搆件，在壓、彎、扭方麪具有優越的性能。
Load-carrying capacity and practical calculation method of welded hollow spherical joints with square steel tubes subjected to combined axial forces and biaxial bending moments;
本文採用材料力學中梁的受力分析方法給出了這類容器中支座反力和最大軸曏彎矩的計算方程。
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.
由方琯直接銲接組成的結搆，節點搆造簡單，加工方便，造價較低，在國內外已被廣泛應用到各種工程領域。