檩条
- purlin;purline
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[purlin] 屋顶中由上弦支承并支承着椽子的水平构件--亦称桁条
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风吸力作用薄壁卷边C型檩条承载力分析和设计建议
Analysis of Load-carrying Capacity and Design Suggestion for Thin Channel Purlin Subjected to Wind Uplift Load
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基于遗传算法的H型钢檩条优化设计
Optimum Design of H-shaped Purlin Based on GA
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蒙皮支撑C型檩条在风吸力作用下性能的理论分析及实验研究
Theoretical and Experimental Research on diaphragm-braced c-purlins subjected to wind uplift
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蒙皮支撑的C形檩条在静力荷载作用下的性能
Shape Shadow Behavior of Diaphragm - braced C - purlins Under Static Loading
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冷弯薄壁连续檩条CAD系统的研究与开发
Development of CAD Software for Continues Cold-formed Steel
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彩板与C型檩条共同作用下屋面系统承载力的变化
Variation of Roof System Bearing Capacity under the Action of Color Coated Steel Sheet and C shape Purlin Together
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冷弯薄壁Z型钢连续檩条受力性能试验与理论研究
Experimental and Theoretical Study on Bending Bearing Behavior of Cold-Formed Steel Continuous Z Section Purlins
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由于Z型和C型截面冷弯型钢的截面特性,在设计过程中,檩条在风吸力作用下的稳定设计往往成为控制条件。
Because of the section characters of the cold-rolled forming section Z & C , stability design of purlins under wind suction turns into the controlling condition .
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最后根据试验结果与有限元分析结果提出冷弯斜卷边Z型檩条粘结连接节点的一些设计建议。
At last , some design suggestions about the bonding connection in the cold-formed Z-purlins are advanced from the experimental and finite element results .
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轻钢结构中Z型连续檩条设计问题的探讨风吸力作用薄壁卷边C型檩条承载力分析和设计建议
Structural Behaviors of the Continue Zee Purlins with Lap Connection on Light Steel Roofs Analysis of Load-carrying Capacity and Design Suggestion for Thin Channel Purlin Subjected to Wind Uplift Load
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结合《门式钢架轻型房屋钢结构技术规程》的相关规定,将遗传算法应用于H型钢檩条截面优化设计问题的求解,并在此基础上建立了H型钢檩条截面优化的数学模型。
Based on the Codes of Technique of Door-type Steel Support Structure for Light Houses , in this paper , the genetic algorithm method was applied to the optimum design of H-shaped purlin .
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介绍檩条设计及专家系统概况,结合工程实际,用Visualbasic完成冷弯型钢实腹式檩条设计专家系统的实现,给出了程序流程图,结合数据对比,效果良好。
This paper introduces the concept of purline designing and expert system . On the basis of engineering practice , the cold formed steel ( full-web type ) purline expert system is implemented with visual basic . The paper gives the now chart of the program .
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首先试验研究Z型钢檩条搭接连接采用粘结连接与传统连接方式的受载特性,重点考察檩条搭接段的抗弯刚度与极限承载力。
First , an experiment is carried out to investigate the loading characteristics of lapped Z-purlins with the bonding connections or the traditional bolt connections , focusing on the bending stiffness and ultimate loading capacity .
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比较了覆板刚度和偏心距对C、Z形截面檩条荷载承载力的影响,给出了C、Z形截面檩条的最佳荷载作用点。
The in - ( fluences ) of the sheeting stiffness and the eccentricity distance on the C and Z-section purlins ( load-bearing ) capacity are compared , and the best fixing position of the purlin and sheeting is given .
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最后,采用数值方法对双跨搭接Z型檩条的结构性能进行了研究,考察了跨越内部支座的搭接Z型截面对于沿檩条构件内力分布的影响。
Finally , the structural performance of double span lapped Z purlins is investigated numerically where the effects of lapped Z sections over internal supports on the internal force distributions along the purlin members are examined .
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而现行冷弯型钢设计规范GB50018-2002采用有效截面法计算受弯构件的屈曲荷载并没有考虑卷边角度的影响,不能合理的进行斜卷边Z型檩条的屈曲荷载设计。
But the current specification GB50018-2002 does not consider the effect of lip inclination , hence , it cannot be effectively used in designing inclined lipped Z-section purlins .
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本工程屋面檩条采用高冷弯薄壁型钢材质Q345,隅撑,屋面水平支撑,檩条拉条材质均为Q235。
Roof purline is adopted with cold-bending and thin-wall steel ( Q345 ), knee bracing , roof horizontal bracing and purline drawn rod Q235 .
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相贯节点钢管空间桁架檩条的试验研究
Experimental Study of Steel Tube Space Truss Purlin Pierced in Joints
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基于新规程的轻钢结构檩条的截面选取
Choosing section of bar structure purlin based on the new codes
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浅议门式刚架轻型房屋的屋面檩条设计
On the roof purlins design of the portal frame light house
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冷弯薄壁檩条在檩条-覆板体系下的强度分析
Strength Analysis of Cold-Formed Thin-Walled Purlins Under the Purlin-Sheeting System
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连续檩条设计中的搭接长度分析
Analysis of lap length in design of continuous span purlin
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卷边槽钢檩条的自攻螺钉连接节点刚度研究
Research on Stiffness of Lipped Channel Purlin Joint Connected in Self-Tapping Screw
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广东科学中心屋面檩条设计
Purline design of the roof in the Guangdong Sciences Center
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冷弯薄壁型钢檩条优化设计及用钢量分析
Optimization Design for Cold-thin-wall Steel Purlins and Analysis of Quantity of Steel Consumed
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桩锚支护设计中单支点位置优化的探讨三角形支撑檩条
Discussion on optimization of single supporting point position in stake anchor bracing design
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冷弯薄壁槽形檩条的弯扭性能对比研究
Comparison and research of the behavior of cold-formed thinwalled channel purl under flexure-torsion
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薄壁型钢檩条抗积雪荷载作用的设计方法研究
Design Method of Thin-walled Steel Purlins under Snow Load
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檩条在风吸力作用下的设计方法
Design method of purline subjected to wind suction
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檩条体系作为纵向支撑的稳定性分析
Stability Analysis of Purlins Working for Vertical Support