FIG. 12 illustrates a timber double post roof truss. This type of truss is constructed where a wider span or a less restricted roof space is required.
图12所示为一个双柱木屋顶桁架。这种桁架主要建于跨度要求较大或屋顶空间限制较少的地方。
As a mature large span space structure type, the space truss has the advantages of nicer structural capability and the saving of the stuff which are widely accepted by civil engineers.
网架结构作为成熟的大跨度空间结构型式，其受力性能良好，节省材料等优点已为工程界所公认。
This paper has presented the construction technique of the assembling in site about the large-span steel pipe roof truss and the technique of integral lifting about the truss.
本文主要介绍大跨度钢管桁架的现场拼装和整体提升的施工技术措施。
Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
通过建立斜拉桥优化模型，运用结构分析方法，结合优化算法计算实例，对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
Most of Minisize span suspension Bridges with steel truss beam constructed in early age will approach its designed working life.
早期修建的小跨径钢桁梁悬索桥大部分已接近设计年限，正确评估其承载能力是桥梁维修、加固和技术改造的基本依据。
The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.
北京体育大学田径训练中心屋盖为大跨度空间钢管桁架结构。
Through the analysis we can realize big span structure by both means, but direct truss has better performance.
通过分析可知，两种方法均可实现大跨结构，直接法的有更好的经济性能。
Modern truss with a variety of configurations are used to span auditoriums, armories, and convention hall, creating large column-free Spaces.
有多种配置用于现代桁架跨度礼堂，军械库，及会议厅，创建大型无柱式空间。
This is the Zhongyuan Oilfield in recent years, the maximum span of the construction of gas pipeline project, a pipeline project, but also that the first swing truss bridge tower.
这是中原油田近年来承建输气管道工程跨径最大的一项管道铺设项目，同时也是国内第一个摇摆塔式桁架桥。
Long-span spatial truss string structure is a new form of prestressed spatial structure.
大跨度张弦立体桁架结构是一种新型的预应力空间结构形式。
Along with the wider use of monolithic joint in the design of long span steel truss Bridges, the fatigue of weld details under traffic loads gradually attracted more attention of the architects.
随着整体节点正逐渐在大跨度钢桁架桥设计中被采用，在交通荷载作用下焊接局部的疲劳问题日益引起人们的重视。
During construction, key problems including automatic cutting of through line, construction quality management, as well as erection of large-span truss were solved.
施工中解决了相贯线的自动切割和施工质量管理及大跨度桁架的安装等关键问题。
Meanwhile, various sliding bearings, swinging columns and steel shuttle-shaped truss columns are put into application to reduce the roof span and enrich the architectural image as well.
钢屋盖主要支承在钢柱-支撑上，并运用了多种滑动支座、摇摆柱、梭形钢结构桁架柱，以减少屋盖的跨度并丰富建筑的表现手段。
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
Large-span arch truss steel bridge is a common superstructure of trestle bridge on open sea.
大跨度拱桁式钢引桥是外海开敞式深水码头栈桥常用的上部结构型式之一。
In this paper, the multi-level grey system theory is used to evaluate the construction project of long span steel truss to provide a basis for engineering decision-making.
用系统层次分析法和灰色理论对大跨度钢桁架施工方案进行综合评价优选，为工程决策提供依据。
Large-span tension structure are extensively used in China now, because of stress fit distribution, large stiffness, light weight, easily making and installing, such as truss (beam) string structure.
大跨度张力结构，由于受力合理、刚度大、重量轻、制作安装方便，目前在我国得到了广泛的应用，例如张弦桁架(梁)结构。
Because of large span, the steel truss transfer member in a tall building will get a huge load effect with a vertical loading.
带大跨度钢桁架转换层结构的建筑物，由于转换层的跨度大，在竖向荷载作用下，将会产生较大的荷载效应。
The large-span prestressing truss-string applied to Guangzhou International Conference Exhibition Center is a new-type structure.
广州会展中心屋顶采用的大跨度预应力张弦桁架是一种新型结构。
Recently, tubular truss structures are used extensively in the large-span space structures.
近年来，管桁结构在大跨空间结构中得到广泛应用。
Combining with the university gymnasium, the deformation of large-span steel tube arch truss during construction is monitored and systematically analysed in this paper.
本文结合某大学体育馆大跨钢管拱桁架结构施工，对其变形进行了监测及系统分析。
This paper gives an account of the method of deflection test of large-span steel roof truss and analyses the test result by using element calculation.
本文介绍了大跨度钢屋架挠度测试法和测试结果，并用有限元计算对测试结果进行比较和分析。
This paper is concentrated on the space geometric non-linear static analysis and vibration analysis of the long span plate-truss composite cable-stayed bridges.
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。
Cantilevers enabled bridge builders to span longer distances than truss Bridges.
悬臂桥使得桥梁建筑师能够修比桁架跨度更大的桥梁。
The comparison results indicate that using prestressed concrete truss cable-beam in RC large span floors will get the best synthetical effect.
结果表明，预应力混凝土刚架索梁在钢筋混凝土结构大跨度楼盖中应用时具有更好的综合效益。
In order to reflect the true state under seism about the long-span composite truss frame, the analysis should embody the initial influence of static loads.
为了准确反应大跨组合网架在结构地震作用下的真实状态，必须考虑初始静载影响下的网架时程分析。
In light of the actual project, this article established fuzzy evaluation model of long-span steel truss construction scheme optimization.
结合实际工程，建立大跨度钢桁架施工方案优选的模糊评判模型。
In light of the actual project, this article established fuzzy evaluation model of long-span steel truss construction scheme optimization.
结合实际工程，建立大跨度钢桁架施工方案优选的模糊评判模型。
应用推荐