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- STUDY OF THE TENSION WITH CONTROL OF TENDONS IN CURVED PRESTRESSED LONG SPAN CONCRETE BRIDGE GIRDERS 大跨度曲线预应力桥梁预应力钢束的张拉控制研究
- An Automation Method for Data Acquisition of Construction Flexibility Monitoring of Long Span Concrete Bridges 大跨径混凝土桥梁施工挠度监测数据采集的自动化方案
- The theory and method about the calculation of creep deflection was expounded in some certain documents during the cantilevered construction of long span prestressed concrete bridge. 摘要大跨度预应力混凝土桥梁悬臂施工时，关于徐变挠度的计算，相关文献对其计算理论和方法都有阐述。
- A New Concept of Designing Long Span Concrete Beam Bridge 大跨径混凝土梁桥设计新思路
- Effect of Temperature Load on Angular Deflection in Cantilever Assembling Construction of Long Span Concrete Filled Steel Arch Bridge 钢管砼拱桥悬拼过程温度荷载对扣索偏角的影响
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- The Status Quo of the Development and the Trend of Long Span Reinforced Concrete Bridges 大跨度钢筋混凝土桥梁的发展现状和方向
- Based on plane beam element model, the local space shell element model is put forward and applied to calculating and analyzing a long span, prestressed concrete, slant legged rigid frame bridge. 提出了一种基于平面模型的局部空间壳单元模型计算方法,并应用通用有限元软件对一大跨度预应力混凝土斜腿刚构桥进行了计算分析。
- One of the major causes leading to the deteriorations like the deflection and cracking of current long span prestressed concrete (PC) beam bridge is the underestimation of prestressing loss. 摘要预应力损失估计不足是目前大跨度预应力混凝土梁桥出现下挠、开裂等病害的主要原因之一。
- A case study for Nanning Bridge, the first long span unsymmetrical extroversion arch bridge with curve beam in the world is given. 利用几何方法推导了空间钢箱拱肋节段拼装误差在拱肋最大悬臂端的累积规律。
- Firstly,several methods of aerostatics stability analysis for long span bridge are reviewed and compared. 首先对几种主要的大跨径桥梁静风稳定性分析方法进行了回顾与比较 ,并就其中的不足之处进行了简要的说明 ,进而针对不足之处提出了一种改进方法。
- With the development of earthquake protective system, the aseismic ability of long span bridge could be enhanced. 随着地震结构保护系统的发展，大跨度桥梁的抗震能力可以得到进一步的加强。
- Concrete truss with long span is used in the project of literature center in Guangzhou. 本文对该大跨度桁架结构进行了罕遇地震作用下的静力弹塑性分析。
- Failare Analysis and Protection of Paving of Cement Concrete Bridge. 水泥砼桥面铺装病害原因分析及防治。
- In the paper, a method for spatial vibration analysis of the system of train and long span steel trussed cable-stayed bridge is presented. 摘要本文提出了一种分析列车、大跨度钢桁梁斜拉桥系统空间振动的方法。
- For deceasing load and increasing the span, the orthotropic steel deck is generally applied for the long span steel bridge. 为了减小桥梁自重和增大跨径,大多数钢桥的桥面板一般采用正交异性钢桥面板。
- Not sure about the answer. but i chose the one that says using salt to melt the bridge will corrode concrete bridge's structure, as a result the bridge can't last long... 削弱可以说此实验不能说明问题。如：实验中的铁不是以氧化铁的形式存在，不能影响水中的含铁量。
- Stability analysis of a long span arch bridge during construction is based on considering the structural behavior for an incompleted bridge on variable construction loads. 大跨度拱桥在施工过程中的稳定性计算，是以施工期间变化着的不完整结构在不断改变的工作荷载下的分析为依据的。
- The long- span concrete steel tube arch bridge 大跨度混凝土钢管拱桥
- The structural health monitoring and damage detection for long span bridge structure are mainly based on the modal analysis, and the method has inherent defects. 摘要当前大型桥梁在线健康监测与损伤识别中主要采用基于结构模态参数的方法，该类方法存在固有缺陷。
