Round steel tube members now have been widely used in space grid structures, reticulated shell structures, power transformation structures and ocean platforms, etc.
目前，圆钢管构件已广泛应用于网架、网壳、电力构架和海洋平台等空间结构中。
Fire resistance design of large space grid structures by global analysis is studied.
讨论大型网架结构抗火整体分析中的温度加载模型。
How to design construction scaffolding is the key point in the maintenance construction of space grid structures.
在空间网架维护施工中，如何设计施工脚手架是工程的关键。
Spatial cable truss structures are composed of orthogonal prestressed cable trusses which combines prestress technology with space grid structures.
索网架结构将预应力技术与网架技术融为一体，由正交正放预应力索桁架组成。
Using a new material, the transverse wave Angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.
通过采用一种新材料，制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。
Problems in ultrasonic inspection of the welds in the steel space grid structures with bolted joints are analyzed in combination with practical inspection.
结合检测实践，对螺栓球网架焊缝超声波探伤技术应用中的若干问题进行了探讨。
The method can help engineering design departments to consider the effects of construction quality while evaluating reliability of complex grid structures.
该方法可以为工程设计部门在复杂空间网架的可靠性计算中如何考虑施工质量影响提供帮助。
For this reason, new technologies, new equipment and new grid structures must be introduced to address the in-depth changes of energy patterns in the future.
为此，必须采用新技术、新装备和新电网结构来满足未来能源格局的深刻变化。
Based on the assumption of random installation deviation, the finite element met hod analyzing the initial displacement and stress of grid structures was set up.
基于随机安装偏差模式，利用空间有限单元法和概率方法，分析了网架结构由于安装偏差引起的初始应力和初始位移。
The spatial network method is used to calculate the electromagnetic wave scattering characteristic of carbon fiber composite grid structures filled with Absorbing foams.
采用空间回路网法计算得到填充吸波泡沫的碳纤维复合材料格栅结构的电磁散射性能。
This thesis analyzed static behavior of plate polyhedron frame structures. The distribution rule of member internal forces was found by comparing with plate grid structures.
本文分析研究了平板型多面体刚架结构的静力性能，通过与普通平板网架比较得到这种新结构杆件内力的分布规律。
Finally, this paper gives an example of damage cumulation analysis for spatial grid structures subjected to earthquakes together with the implementation steps of this method.
最后，以空间网架结构在地震作用下的损伤累积分析为例，给出了本文方法的具体实施步骤。
Finally, this paper gives an example of damage cumulation analysis for spatial grid structures subjected to earthquakes together with the implementation steps of this method.
最后，以空间网架结构在地震作用下的损伤累积分析为例，给出了本文方法的具体实施步骤。
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