In cold-formed steel structures, we need to open holes on flange and web of beams and columns for the purpose of getting through the pipeline.
在冷弯薄壁型钢结构中，为了降低层高而让管线从梁中通过，在梁和柱的腹板及翼缘中常需要开孔洞。
Based on the experiments of G550 cold-formed thin-walled steel roof truss structures, an analysis model considering geometry and material non-linearity is established using general FEM software ANSYS.
基于已完成的G550冷弯薄壁型钢屋架结构承载力试验，采用通用有限元软件ANSYS，建立考虑材料和几何非线性的分析模型。
AISI Specification have made relevant rules on web with openings, but Technical Code of Cold-Formed Thin-Wall Steel Structures(GB50018-2002) does not have the rules.
美国AISI规范中对特定条件下的带洞腹板做了规定，而我国《冷弯薄壁型钢技术规范》（GB50018-2002）对此尚无规定。
Based on the stability theory of cold-formed thin-wall steel structures, the computation method of cold-formed thin-wall rack post under eccentric compression is proposed.
本文根据冷弯薄壁钢结构偏心受压的稳定性理论，提出了冷弯薄壁多孔货架立柱偏心受压计算方法；
Based on the stability theory of cold-formed thin-wall steel structures, the computation method of cold-formed thin-wall rack post under eccentric compression is proposed.
本文根据冷弯薄壁钢结构偏心受压的稳定性理论，提出了冷弯薄壁多孔货架立柱偏心受压计算方法；
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