The Statistical research method is of vital importance in the analysis of soil spatial distribution pattern.

Keeping to socialism is of vital importance for China.

坚持社会主义，是中国一个很重要的问题。

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To Establish A Unified Platform for Bill Market Is of Vital Importance

票据市场建立统一交易平台至关重要

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It is of vital importance to combine theory with practice in our studies.

理论与实际相结合是我们学习中至关重要的一件事。

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English reading is of vital importance to English learners.

对于英语学习者，英语阅读的重要性毋庸置疑。

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The next five years are of vital importance.

今后的5年是极其重要的。

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Security is of vital importance to a virtual bank.

保安系统对虚拟银行非常重要。

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It is of vital importance for the system implementation.

这些工作对系统的实现具有重要意义。

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"Game" was of vital importance in this process.

在此过程中，游戏处于一个非常重要的位置。

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These problems make people paying attention to and occupy the of vital importance position in the United States history research as well.

这些问题既令人关注，又在美国史研究中占有极重要的地位。

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It is indicated that the application of bracings can remarkably improve the resistance to torsion and the stability of the purlin system, while the numbers of the bracings applied has little influence in changing torsional stiffness of the system.

研究表明檩间支撑的设置可以显著改善系统的抗扭性能，提高檩条的稳定性。布置拉条或支撑的数量对系统扭转刚度影响不大。

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Under a certain of conditions, the author presents a calculation method and steps of choosing roof purlin according to the loads, furthermore, the results are shown in the form of tables which for the refernce of designer.

文章介绍了在一定条件下，根据荷载选用屋面檩条的计算方法及步骤，并将结果绘制成表，以供设计人员选用。

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This paper introduces the structural and welding characteristics of box composite profiled sheets for roof structure without purlin of Guangzhou New Baiyun International Airport It mainly recounts the selection of welding method, the control of weld deformation and welding technology assessment

介绍了广州新白云国际机场无檩屋面结构箱形组合压型钢板的结构及焊接特点，着重叙述了焊接方法的确定、焊接变形的控制及焊接工艺的评定

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On the anslysis of factory with steel purlin roof and factory with roof without purlin, the practicability of steel purlin roof with strengthened longitudinal horizontal brace replaces roof without purlin is evaluated.

在对有檩屋盖和无檩屋盖厂房结构分析对比的基础上，评价用纵向水平支撑加强后的有檩屋盖代替无檩屋盖的可行性。

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A set of gabled frame is combined by lots of main framing, with the secondary framing of purlin parts fixed on main framing. It can use different kinds of metal wall and roof as the cladding system.

一栋门式刚架建筑是由具有多个开间的主刚架组成，檩条是横跨于主刚架之间的次结构部件，还可以采用各种形式的金属屋墙面板作为围护系统。

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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.

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。

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The suspended cable support structure used for the glass roof of handicrafts trade center in Guangzhou International Commodity Fair is composed of cable truss, tensile truss, purlin overhanging truss and center truss.

广交会工艺品交易中心玻璃光篷悬索支承结构由索桁架、受拉桁架、檩条（架）悬挑桁架及中心桁架组成。

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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

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

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In this paper, the design method of purlin is accounted in such aspects as strength, stability, additional internal force and deflection. Some constructional measures considering the design method are also discussed.

本文从强度、稳定、附加内力计算和刚度等几个方面详细叙述了檩条的设计方法，并讨论了与该设计方法相适应的构造措施。

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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.

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。

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According to the material and disposition, the roof of common steel roof truss mill building divides into steel purlin roof and roof without purlin.

普通钢屋架结构厂房的屋盖根据屋面材料和屋面布置情况，可分为无檩屋盖和有檩屋盖。

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