屋顶结构管桁架相贯连接，呈双向弧形放射状排布。
The structure pipe trusses on the roof are linked together, showing a two-way curved radial arrangement.
运用合理的工艺和控制方法提高管桁架的制作质量。
Adopt reasonable technique parameter and craft method, construct according to the request of quality standard.
还介绍了屋盖管桁架结构及其高低部位的连接处理。
The tube truss system of the roof structure and the connecting processing of high-low position are introduced.
设计特点：结构为为多层框架钢结构。屋面为管桁架形式。
Design features: it USES multi-storey frame steel structure in structure and tube-truss form on the roof.
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。
Pipe truss by purlin , even between a beam and the whole structure by supporting system.
荣成体育馆建筑造型复杂，体量较大，结构上采用了空间管桁架形式。
The structure of Rong-cheng stadium is large and complicated, and space-tube-truss structure was used in it.
探索出圆拱形管桁架的分段制作、现场拼接技术，首次开发了单榀桁架非稳定性吊装技术。
It gave a research result on the manufacture technology of arch tube truss, and put forward firstly the instability hoisting technology of single truss.
结合施工难度，介绍了斜交双向弯曲管桁架结构及复杂空间管桁架结构安装定位等施工测量技术。
Based on the difficulties, construction measurement technology for installation of oblique and compound bending pipe truss structure and complicated spatial pipe truss structure was introduced.
贵阳奥体中心主体育场钢罩篷由双曲面空间管桁架结构组成，结构复杂，精度要求高，测量难度大。
The main stadium in Guiyang Olympic Sports Center was composed of hyperboloid and spatial pipe truss structure. The complicated structure had high accuracy requirement and was difficult to measure.
采用SAP2000有限元软件建立了管桁架、索桁架两种典型支承体系有限元模型，进行了静力计算分析。
Established two typical supporting system by SAP2000 FEM software, pipe truss, cable truss. Calculation and analysis of static finite element model of these two kinds of supporting system.
桁架式跨河管架的结构优化和其可靠度分析，关系到管架的整体性能，对管道的安全运行有着重要的作用。
Structure optimization and reliability analysis of truss river-crossing related to the overall performance of pipeline structures. And it plays an important part in structure's safe operation.
桁架式跨河管架的结构优化和其可靠度分析，关系到管架的整体性能，对管道的安全运行有着重要的作用。
Structure optimization and reliability analysis of truss river-crossing related to the overall performance of pipeline structures. And it plays an important part in structure's safe operation.
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