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- American designers and contractors have expertise and experience with cable assemblies in bridge structures. 美国设计者和承包商们具有在桥梁结构中使用钢索装配的专长和经验。
- This paper introduces the mechanics analysis, calculation and construction technique of the reinforcement of bridge structures with CFRP. 本文对CFRP加固桥梁结构进行了受力分析和设计计算,并介绍了其施工工艺。
- Based on the extended Kalman filter,an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed. 基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
- The harmony of it, the tracker superstructure, the tunnel and bridge structures is the one of the key problems in the railway modernization. 随着高速铁路和快速客货混运技术的发展人们意识到提高铁路路基压实标准,使之与线路上部结构和桥隧建筑物的标准相协调是铁路现代化的关键问题之一。
- Currently, the crucial and key problem of the health monitoring system of bridge structures is to acquire bridge"s crucial information chronically and reliably. 当前,桥梁结构健康监测系统研究的关键和核心问题是桥梁关键信息的长期可靠采集。
- Cable tensioning in cable supported bridge structures is a very complex construction technology,the perfect design target of cable force cannot be availably reached if the traditional tensioning technique on experience is used. 索支承桥梁结构的拉索张拉是一项复杂的施工技术,传统基于经验的张拉方法索力无法有效地达到理想的设计目标。
- Therefore, the rationalization, optimization and innovation of structural systems have become more urgent and important for bridge structures systems. 结构体系的合理性及其优化和创新问题突显,对桥梁结构体系的研究显得越加迫切与重要。
- There are inherent relations between vibration parameter and carrying capacity of bridge structure. 桥梁结构自振特性与结构承载能力有着内在联系;
- The cable-type bridge with no backstays is a new concept bridge structure with particularly exquisite shape. 无背索斜拉桥是一种全新概念的造型优美独特的桥梁结构形式。
- As to bridge structure, the concrete crack is concentrating representation of bridge bug, and it also is the most familiar disease of bridge. 对于桥梁结构而言,混凝土裂缝是桥梁缺陷的集中表现,也是桥梁最常见的病害。
- Furthermore the paper discusses the bridge structure form, precamber setup, asymmetric load influence and foundation setup of wind cables. 另外,文章还针对悬索跨越桥面结构型式、预拱度设置、不对称荷载的影响、风索基础的设置等问题进行了探讨。
- Continuous T beam is a common bridge structure used in thruway with the advantages of simple construction,good traveling conditions. 连续T梁是高速公路上常用的一种桥梁结构形式,具有施工简易、行车条件好且经济合理的优点。
- In this thesis a new double decked, separating up and down vehicles, non-diaphragm and partially cable-stayed bridge structure is presented. 本文所研究的上下行分层矮斜拉连续箱梁桥属于无横隔板的双层新型结构。
- At the urgent request of anti-earthquake in bridge structure, the authors make a deep analysis of ductility anti-earthquake of bridge structure. 针对桥梁结构抗震要求的迫切性,对桥梁结构的延性抗震进行深入分析。
- The fatigue life of railway bridge mostly lies on the constructional details of the bridge structure,characteristics of live load action effect,and times of live load actions. 铁路桥梁结构的疲劳寿命主要取决于桥梁结构构造细节、活载作用效应特征和活载作用次数。
- Because of the many courses with complexity of the health monitoring system oneself and a bridge structure with environmental complexity with indetermination etc. 由于健康监测系统本身的多学科性和复杂性,以及桥梁结构和环境的复杂性和不确定性等,使得国内外在这方面还处于探索开发阶段。
- And the suspension bridge from hanging vines. 悬索桥受到了悬挂着的藤的启发。
- 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。
- The frail wooden bridge cracked. 这座不牢固的木桥断裂了。
- The bending response of bridge structural members strengthened with high-performance ferrocement considering fatigue load were experimentally investigated. 摘要对用高性能水泥复合砂浆钢筋网加固的混凝土桥梁受弯构件进行正截面等幅疲劳研究。