山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
23期
27-28
,共2页
冷弯薄壁型钢%卷边形式%加劲%抗弯承载力
冷彎薄壁型鋼%捲邊形式%加勁%抗彎承載力
랭만박벽형강%권변형식%가경%항만승재력
cold formed thin walled steel%roll shape%stiffening rib%flexural bearing capacity
为了研究卷边形式对加劲冷弯薄壁型钢Z形截面受弯构件抗弯承载力的影响,在纯弯和非纯弯状态下,对(短、长)直卷边和(短、长)斜卷边加劲冷弯薄壁型钢Z形截面构件进行了有限元分析,分析结果表明:卷边形式是影响构件抗弯承载力的重要因素,构件在非纯弯状态下的抗弯承载力均高于纯弯状态下的抗弯承载力。
為瞭研究捲邊形式對加勁冷彎薄壁型鋼Z形截麵受彎構件抗彎承載力的影響,在純彎和非純彎狀態下,對(短、長)直捲邊和(短、長)斜捲邊加勁冷彎薄壁型鋼Z形截麵構件進行瞭有限元分析,分析結果錶明:捲邊形式是影響構件抗彎承載力的重要因素,構件在非純彎狀態下的抗彎承載力均高于純彎狀態下的抗彎承載力。
위료연구권변형식대가경랭만박벽형강Z형절면수만구건항만승재력적영향,재순만화비순만상태하,대(단、장)직권변화(단、장)사권변가경랭만박벽형강Z형절면구건진행료유한원분석,분석결과표명:권변형식시영향구건항만승재력적중요인소,구건재비순만상태하적항만승재력균고우순만상태하적항만승재력。
In order to study the form of bead stiffened cold-formed steel Z-shaped cross-section flexural capacity of the affected members bending, in pure bending and non-pure bending,for( short and long)straight bead and( short and long)crimping oblique stiffening cold-formed steel Z-shaped cross member of the finite element analysis. The results showed that,crimping form is a key factor for flexural capacity of members,flex-ural capacity of a non-member state of pure bending higher than under pure bending state.