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1·The rafters, spaced at approximately 80cm centers, are nailed to the purlin.

椽子钉在连系梁上，中心间距为80厘米。

2·Pipe truss by purlin , even between a beam and the whole structure by supporting system.

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。

3·For bay lengths other than those shown, the maximum spacing of purlin bracing shall be 80 O. c.

凹进去的长度除了图示的以外，用于支撑的桁条的最大间距应该是80 O.C。

4·Is a pure wooden architecture consisting of pillars, purlin, and baluster in various sizes and shapes.

风雨桥是由各种大小和形状的桥柱、檩桁条和栏杆柱构筑的纯木制建筑。

5·In the end by example, this system has much accuracy, rationality and continues purlin advantages.

通过一个实际工程作为实例验证了本程序的正确性和连续檩条设计的优点。

6·In order to create sufficient clearance the four wooden ties were placed on top of the intermediate purlin.

为了创造充足的净空，四根木头横梁顶部被置于中间的檩条上。

7·The invention is purposed to solve the problem of which can only be directly used as construction purlin or pitprop.

本发明 的目的是为解决现有小径落叶松只能直接用作建筑檩材或坑木的问题。

8·The layout arrangement and design of purlin is very important to the safety and economy of light gauge steel structures.

轻型建筑钢结构的檩条布置和设计，对整体结构的安全性和经济性有十分重要的意义。

9·The roof system consists of main purlin, bottom plate, secondary purlin, absorption sound layer, insulating layer and faceplate.

屋面系统由主檩条、底板、次檩条、吸音层、保温层和面板组成。

10·The paper presents static and dynamic analysis of steel-structure factory with steel purlin roof and factory with roof without purlin.

本文建立了有限元模型，对有檩屋盖和无檩屋盖钢结构厂房进行了静力和动力方面的分析研究。