The pre-stressed arch truss string structure is one of the new pre-stress steel structure styles, because it possessed of rational mechanical feature, it has been used in many national and foreign engineering practices.

To improve the structural vertical stiffness and strength, an arch truss was added in the front of the cantilever, and the increased areas of lower chords were used.

在悬挑部分的最前檐增加一榀拱形桁架，并且加大其下弦杆件的截面面积，以提高结构竖向刚度和强度；

Finally, the reason and type of deformation in building are explained; and the monitoring method, deformation results of large-span steel tube arch truss during construction are analyzed.

最后，本文阐述了建筑物产生变形的原因和类型，对体育馆大跨度钢管拱桁架结构施工过程中变形监测方法、变形结果进行分析。

The Maximum displacement of nodes increases slowly with earthquake peak acceleration increasing, and the steel arch truss under the earthquake occurs strength failure finally. 2.

研究所得结论主要有以下几点：1、钢管拱桁架在地震作用下，最大节点位移随着地震加速度峰值增大缓慢增加，最终结构发生强度破坏。

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。

The large-span steel spatial arch truss, as a kind of large spatial structures, is widely designed for the main stress system of large-scale public buildings.

大跨度空间钢管拱桁架作为一种大跨空间结构，常被设计为大型公共建筑的主要受力体系。

Moreover, the steel arch truss is widely used in the exhibition hall, stadium and other large public buildings because of its many advantages.

而且，钢管拱桁架因其很多优点被广泛应用于展览馆、体育馆等大型公共建筑。

As known, the effect of traveling wave and multi-dimensional excitation are noticeable on seismic response of the long-span arch truss.

比较该结构在单维输入和多维输入，一致输入和多点输入的反应。

Analyses on the lofting arc length in concrete-filled steel tubular ( CFST) arch truss bridges

桁式钢管砼拱桥拱肋放样弧长计算探讨

Processing, Manufacturing and Construction Technology of Huge-span Variable Cross-section Bolt Welding with Steel Tube Arch Truss

大跨变截面栓焊结合钢管桁架拱肋加工制造施工技术

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。

It is safe and feasible to concrete the main arch-circle by steel arch truss.

证明了本桥主拱圈浇筑采取贝雷钢桁钢架是安全可行的。

Construction of curvature-adjustable arch truss

吴家嘴大桥可调曲率桁式拱架施工设计

Shaking table test study of single-storey industrial building with RC NON-WEBBING arch truss

无腹杆钢筋混凝土拱型屋架单层厂房振动台模型试验研究

Lifting of Steel Pipe Arch Truss Segment of Main Bridge of Wuhan Jianghan No.3 Bridge

武汉市江汉三桥主桥钢管拱桁架节段吊装

Stress Analysis and Optimization Design for Anchor Area of Arch Truss of Oblique-Span Steel Arch Bridge

斜跨钢拱桥拱肋锚固区受力分析及设计优化

Design of Large-Span Arch Truss Steel Bridge

海港大跨度拱桁式钢引桥的设计

On design for prestressed cable arch truss of roof on some airport building

某机场航站楼屋面预应力索拉拱桁架结构设计

Research on the Dynamic Strength Failure of Large-span Steel Arch Truss under Severe Earthquakes

强震作用下大跨度拱形立体桁架结构动力强度破坏研究

Deformation Monitoring and Analysis of Large-span Steel-pipe Arch Truss in Construction State

施工状态大跨钢管拱桁架结构受力变形监测与分析

Study on the Dynamic Response of Steel-pipe Arch Truss under the Earthquake Effect

钢管拱桁架在地震作用下的动力响应研究