So, wind resistant stability is the controlling factor that determining the safety of long-span bridge structures.
抗风稳定性往往成为决定大跨桥梁结构安全性的控制因素。
Steel Tube Structure has been widely applied to modern architecture, especially to long-span architecture, due to its various advantages.
钢管结构因其诸多优越性在现代建筑尤其是大跨度建筑结构中应用广泛。
This method can be used in form-finding and construction control on main cables of suspension bridge and other long-span cable structures.
该方法不仅可以应用于悬索桥主缆的找形，同样也适用于其它大跨缆索结构的找形和施工控制。
Flutter derivatives play very important roles for determining the flutter critical wind speed and buffeting responses of long-span Bridges.
气动导数是大跨桥梁结构颤振和抖振分析中确定颤振临界风速和抖振响应的重要依据。
The results show that long-span continuous rigid frame bridges should be modeled as precisely as possible to reflect their actual dynamic characteristics.
计算结果表明，大跨度桥梁结构的动力分析必须建立详尽的分析模型，以反映结构的实际动力特性。
SWRS82B wire was the raw material of hot-dip strand for long-span bridges.
SWRS82B热轧盘条是制造大跨度桥梁缆索用镀锌钢丝的原材料。
The excavation sequence is the key to the roadway stability in long-span full coal drift.
大跨度全煤巷道开挖顺序是关系到巷道稳定性的关键。
This paper discussed the transfer matrix theory of vibration analysis of long-span arch bridge.
本文探讨大跨度拱桥振动分析传递矩阵法理论。
Bridge Health Monitoring system is the developing trend of long-span bridge safety ensuring system.
桥梁健康监测系统是大型桥梁安全保障体系的发展趋势。
Authors presented main cable safety factors assessment of long-span suspension Bridges based on inverse reliability method.
提出了一种基于逆可靠度法的大跨悬索桥主缆安全系数评估方法。
Then the gray system theory is applied in the construction control of long-span prestressed concrete continuous beam bridge.
从而将灰色系统理论成功应用到大跨度预应力砼连续梁桥的施工控制中。
On the basis of error analysis of finite element modeling, the multi-level model updating is put forward for long-span Bridges.
在有限元模型误差来源分析的基础上，提出了大跨桥梁结构模型误差的分层次修正方法。
The results indicate that the grey predictive control system is adapted to the construction control for the long-span PC Bridge.
分析表明灰色预测控制适用于大跨预应力混凝土桥梁的施工控制。
Through the combination of image recognition technique with ANN system, wind load simulation of long-span structures is presented.
将图像识别技术和神经网络(ANN)系统相结合，给出了大跨度结构风荷载的模拟方法。
In long-span tension structures, a lot of tall and heavy masts or columns have to be used to support total or partial roof loading.
日益广泛应用的大跨度张力结构中经常出现一些高度大、负荷重的立柱以支承全部或局部屋面荷载。
Because of their long span ability and light beautiful structures, suspension Bridges are competitive bridge types of long-span Bridges.
因其跨越能力大、结构轻型美观，所以是特大跨度桥梁中非常有竞争力的桥型。
Two groups of multiple tuned mass dampers (MTMD) are used in a long-span lattice roof structure to reduce the vertical seismic reaction.
采用两组MTMD(多频调谐质量阻尼器)系统控制某大跨网格屋盖结构的竖向地震作用。
This paper illustrates the method, based on modern control theory, for analyzing earthquake response of long-span structures in time domain.
本文用现代控制理论的时域方法对大跨度建筑物进行地震响应分析。
In the wind simulation of long-span spatial structure, both time and spatial correlation and local non-Gaussian characters should be considered.
大跨空间结构的风速模拟需要考虑风的时间和空间相关特性以及局部区域内风载的非高斯特性。
The computed results reveal that the long-span space structures equipped with viscoelastic damper will have to take the spatial characteristics.
计算结果表明，大跨空间结构采用粘弹性阻尼器时计算地震响应，必须考虑地震动的空间相干特性。
The identification of flutter derivatives for bridge sectional model has long been a key issue in long-span bridge flutter and buffeting analysis.
长期以来，桥梁断面颤振导数的识别都是大跨度桥梁颤抖振响应分析中的重点和难点问题。
In combination with the fuzzy theory with the neural network, a fuzzy-neural network for safety assessment of the long-span suspended Bridges is set up.
将模糊理论与神经网络技术结合起来，建立用于大跨度悬索桥安全性评估的模糊神经网络。
On the basis of this theory, this thesis focuses on the study of the application of the grey system theory to the construction control of long-span Bridges.
本文首先对大跨径桥梁施工控制技术的发展趋势、理论方法和工程实践等进行了简单的阐述，接下来研究了灰色系统理论在桥梁施工控制中的应用。
The unsymmetrical construction loads is dangerous to the stability of long-span prestressed concrete rigid-frame bridge during cantilever construction phase.
非对称形式的施工荷载对悬臂施工阶段大跨径预应力混凝土刚构桥的稳定性更为不利。
Taking a long-span transmission tower as example, finite element method was employed to construct a tower-line model and simulate the conduct dropping process.
以某大跨越输电塔为例，采用有限元方法建立了塔线模型，并对导线的跌落过程进行模拟。
In certain building, the construction technology of steel platform support is used for the long-span high-elevation floor system, which has huge construction difficulty.
某构筑物大跨度高位楼板系统采用钢平台支撑体系的施工技术，施工复杂，难度很大。
Eccentric loadings will induce large torsional deformations for the girders of long-span Bridges, deteriorating the safety and comfort of moving vehicles of rail transit.
偏载作用下大跨度桥梁主梁易产生较大的扭转变形，这对轨道交通车辆运行的安全性和舒适性是不利的。
Gray predict control system can be applied in construction control of long-span prestressed concrete continuous bridge, and the method is simple, the result is prominent.
灰色预测控制系统不仅可以对大跨径连续梁桥的施工进行控制，而且方法简单，效果显著。
As widespread construction of long-span Bridges and extensive application of efficient construction materials, the problems of bridge structure vibration have become increasingly prominent.
大跨度桥梁的大量兴建和高效能建桥材料的广泛应用，桥梁结构的振动问题日趋突出。
As widespread construction of long-span Bridges and extensive application of efficient construction materials, the problems of bridge structure vibration have become increasingly prominent.
大跨度桥梁的大量兴建和高效能建桥材料的广泛应用，桥梁结构的振动问题日趋突出。
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