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。
Because of their long span ability and light beautiful structures, suspension Bridges are competitive bridge types of long-span Bridges.
悬索桥,由于其跨越能力大、抗震性能好,越来越成为大跨度桥梁的首选桥型。
Suspension bridge, because of its strong spanning capacity and high seismic performance, are becoming the first choice in long-span Bridges.
将谐波合成法与修正的谱描述法结合用于大跨度桥梁主梁及桥塔上的随机风场模拟。
A combination of the wave superposition method and the modified spectral representation method is applied to a wind field simulation for whole bridge including the deck and the towers.
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.
由于具有跨越能力大、结构轻型美观的优点,悬索桥已成为特大跨度桥梁的首选桥型。
Having merits of large spanning ability, light weight and aesthetical structure, suspension Bridges are the first choice for ultra-long-span Bridges.
该桥型以强度高、线形明快、施工简便快捷、跨越能力强的优势在大跨度桥梁中得到了越来越广泛的应用。
Continue rigid frame bridge is more and more widely used because of its high strength, lightful line type, convenient and fast construction, long-span ability.
以一座实桥为工程背景,对采用分节段悬臂浇筑施工的大跨度桥梁结构施工控制过程中的变形控制进行了研究,提出了变形控制过程和实现的方法。
In this paper, the deformation control in the construction control of long-span Bridges using the segmental cantilever method is studied, with regards to some engineering examples.
它全部以木石结构实现,如此浅薄的形制,如此大的跨度,足见该桥结构的先进。
The highty advanced architecture design at that time is fully illustrated by its entire wooden structure which has a thin shape and wide span.
混凝土的收缩徐变和车辆超载是大跨度连续梁桥主梁下挠严重的主要因素之一。
The creep is the main reasons why the deflection of the girder is larger than that of code.
大跨度预应力砼连续梁桥施工过程中体系转换复杂,横向刚度控制是施工的关键之一。
The system transition in the construction of long span prestressed concrete bridge is very complex, and the control of the lateral stiffness is one of the key techniques.
大跨度钢桥加劲板件由于板件幅面较大,一般采用正交异性加劲板件。
With greater width, the stiffening plate on a large span steel bridge is usually of the orthotropic type.
大跨度斜拉桥是现代桥梁最具竞争力的桥型之一。
Long span cable-stayed bridge is one of the most important modem bridge types.
本文以杭州湾跨海大桥北航道非通航孔桥为工程背景,对大跨度预应力混凝土箱梁锚固区混凝土的应力应变分布特征进行了分析研究。
A study of the stress and strain distribution of anchorage zone in a long span PC box girder was undertaken in the background of Hangzhou Bay Bridge project.
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。
Then the gray system theory is applied in the construction control of long-span prestressed concrete continuous beam bridge.
借助大型有限元分析软件,对大跨度斜交顶进框架式地道桥底板下开挖地铁对地道桥结构的影响进行较深入的探讨。
With the finite element software, the influence on the structure is calculated of metro excavation under large span obliquely intersected framed underpass bridge constructed with jacking method.
以某铁路曲线连续梁桥方案为例,讨论了大跨度铁路曲线梁桥的车桥耦合振动。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
文中介绍的施工方法和施工工艺,对于水上基础的施工和大跨度连续刚构桥的悬灌施工提供了经验和借鉴。
The construction methods and technologies provide experience for reference concerning the foundation construction in water and large-span continuous rigid frame bridge's construction.
文中介绍的施工方法和施工工艺,对于水上基础的施工和大跨度刚构梁桥的悬灌施工提供了经验和借鉴。
These would provide experience and reference of cantilever pouring for over-water foundation and continuous beam bridge of large span.
利用该方法对大跨度斜拉管线桥进行了线性和非线性地震响应分析。
The linear and the nonlinear seismic response analyses of long-span cable-stayed pipeline bridge are discussed with this method.
结合上海安亭立交桥的实际工程项目,简要叙述了大跨度钢梁采用变坡拖拉的理论依据与施工技术。
This paper tries to interpret the academic basis and technical working of long-width steel beam with variable slope tag, referring to the engineering project of the Anting Viaduct in Shanghai.
上海外高桥保税物流园区进出口检查桥采用大跨度空间拉杆拱壳结构。
The basic analysis of the long-span space steel tied-arch structure for the gate of Shanghai Waigaoqiao Logistics Center is presented.
介绍大跨度不对称曲线预应力混凝土连续梁桥的设计和成桥后的静、动载试验。
In this paper, the design of the long span asymmetric prestressed concrete curved continuous girder bridge, and static and dynamic load tests for the completed bridge are described.
本文以大跨度刚构桥施工控制误差风险为主要研究对象,围绕以下几个方面展开研究:(1)进行桥梁施工控制误差风险识别。
In this paper, long-span rigid frame bridge construction control risk as the main object of study, a study around the following aspects: (1). Risk identification for bridge construction control error.
该桥具有跨度大,结构和施工工艺复杂等特点。
The bridge has characteristics of long span and complexity in structure and construction techniques.
为了解决大跨度预应力混凝土箱梁桥出现的严重的安全问题(如结构性开裂和不正常的过度下挠等),设计和构建了该类箱梁桥的结构健康监测系统。
A health monitoring system for long span prestressed concrete box-girder Bridges was designed to solve bridge safety problems related to structural cracks and excessive deflection.
近年来,我国陆续修建了数座大跨度悬索桥。但国内目前尚无对此类桥使用和养护维修方面的规范。
In recent years, several large span suspension bridge have been built in China, but there no relevant specifications about operation and maintenance in our country.
基于合理的列车走行性评价指标,对货物列车和高速客车通过该桥时的走行安全性与舒适性进行了分析,探讨了大跨度公铁两用斜拉桥用于货物列车和高速客车混行的可行性。
Based on the reasonable train runability evaluations, the train running safety and passenger riding comfort with freight trains and high-speed trains across the bridge were especially studied.
基于合理的列车走行性评价指标,对货物列车和高速客车通过该桥时的走行安全性与舒适性进行了分析,探讨了大跨度公铁两用斜拉桥用于货物列车和高速客车混行的可行性。
Based on the reasonable train runability evaluations, the train running safety and passenger riding comfort with freight trains and high-speed trains across the bridge were especially studied.
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