查询词典 purlins

The primary objective of this study is to analyze the buckling mode of inclined lipped purlins and predict distortional buckling strengths, as compared to the consequence calculated by ANSYS.

本文以此作为出发点，对卷边檩条的弹性屈曲进行了理论分析，并应用ANSYS有限元法计算总结了斜卷边檩条翼缘屈曲系数的合理取值方法。

Finally, a project of continuous purlins is presented.

最后，给出一个连续檩条的工程实例，供设计人员参考。

The design outline of connection and the detailing requiments of continuous purlins are also proposed.

同时提出了连续檩条连接节点的设计要点和构造要求。

It is described the feasibility of the application of the continuous purlins in metal building system from the aspects of analytic model and stability.

从分析模型和稳定两方面阐述了连续檩条在金属建筑系统中应用的可行性。

It is described the feasibility of the application of the continuous purlins in metal building system from the aspects of analytic model and stability.

提要］ 从分析模型和稳定两方面阐述了连续檩条在金属建筑系统中应用的可行性。

It shows that the stability of continuous purlins is controlled by bottom flange in middle span within wind suction.

分析结果表明连续檩条的稳定验算由风吸力作用下跨中下翼缘反弯点之间的受压区控制。

Tube through the purlins between the trusses, beams and support system links the entire structure together into a whole.

管桁架之间通过檩条、连系梁和支撑系统把整个结构连成整体。

At the lower end of each roof slope, eaves purlins are provided over the ceiling joists.

屋面两坡的下方，檐口的连系梁支承在平顶搁栅之上。

A detailed calculation results verified the moment and deflection of lapped connection beam is similar as that of continuous beam. So the continuous beam analytic model is suitable for analyzing roof purlins. However, how to guarantee the stability of the bearing compressed zone without the tension bar in bottom flange greatly affect the use of continuous purlins in project, theoretical analysis is carried out.

对搭接模型和均匀连续梁模型的计算结果进行对比，证明采用均匀连续梁的分析模型可较为准确地描述连续搭接檩条的内力状况；而对于仅在檩条上翼缘附近设置拉条，竖向力作用下如何保证支座区受压下翼缘的稳定性在很大程度上影响着连续檩条在工程中的推广应用，因此对其进行了理论分析。

Secondly, it summarizes the development of cold-formed sections and latest trend about stability of cold-formed beams and purlins. Finally, some possible improvements in stability of cold-formed beams and purlins are anticipated.

其中普通钢结构主要指采用大截面和厚板的结构(因表面涂有防锈漆，俗称&红钢&的结构)；而轻钢结构则主要指以轻型H型钢或冷弯薄壁型钢作为承重骨架，用轻型板材作围护的结构(图 1 )。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。