共轭梁和实际梁的跨径必须相似。
The spans of the conjugate beam and actual beam must be equal.
该桥为目前世界上跨径最大的拱桥。
The bridge is the world's largest span arch bridge at precent.
该桥施工特点是深水基础、跨径大。
大跨径钢桥面铺装是桥梁建设中的难点。
Steel bridge pavement is the difficulty in construction of bridge.
这个新建的黄河桥，气势宏伟，跨径很大。
The newly built bridge on the Yellow river, having a large span, is full of momentum.
是当今世界上跨径最大、建造最早的古代敞肩型石拱桥。
Is the largest span in the world today, the ancient construction of the first open-shoulder stone arch bridge.
跨径是影响公路简支斜梁桥地震反应的另一个重要参数。
Span is another important parameter for seismic response of skew highwaybridges.
新奥尔良大钢桥表现出了现代大跨径钢桥悬臂施工的技术。
The Great New Orlean Bridge represents modern contemporary long - span steel cantilever construction.
大跨径钢桥面铺装用环氧沥青混凝土对集料有很高的要求。
High quality aggregates are needed in the construction of Epoxy asphalt concrete for long-span steel bridge deck pavement.
因此有必要对大跨径桥梁施工控制技术进行更进一步的研究。
And it is necessary to do more research on the construction control technologies for the long-span prestressing concrete Bridges.
跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame Bridges.
介绍了目前西部农村建造中小跨径桥梁常用的桥型结构及特点；
The paper introduces the structure of the medium and small spanning bridges which is often used in western countrysides, and its characteristics.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
研究结果可以为大跨径钢箱梁桥面柔性铺装设计提供理论参考。
The results can provide a theoretical base for the paving design of orthotropic steel deck.
颤振稳定性已成为影响和控制大跨径悬索桥设计的一个重要问题。
Flutter stability is one of major factors governing the design of long span suspension Bridges.
参数分析与比较，给出影响大跨径斜拉桥静风稳定性的主要参数。
Parameter analysis and comparison, given static wind affect the stability of long span cable-stayed bridge main parameters.
介绍了超大跨径缆索承重桥梁极限承载力分析的现状和发展趋势。
The status quo and development of the ultimate loads analysis for super long span cable supported Bridges is discussed in this paper.
这种抗震设计思想对高烈度地区的大跨径连续梁桥设计具有现实意义。
This idea can be used for design of large span continuous beam in strong seismic area.
为了保证大跨径连续刚构桥悬臂施工的质量和安全，施工控制是非常重要的。
To ensure the quality and security of the prestressed concrete continuous rigid frame bridge, construction control was of great importance.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索，是很有必要的。
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
我国已建成的一些大跨径连续梁桥及大跨径连续刚构桥都普遍采用薄壁箱形截面。
The structure of thin-walled box girders are commonly applied in some large span continuous beam bridges and rigid frame bridges in our country.
大跨径钢桥桥面铺装层的使用条件和受力状态十分恶劣，对铺装层材料要求非常高。
The mechanical and application condition of pavement on long span steel bridge deck is so hard that the paving material is of high requirement.
本文提出的大跨径钢筋混凝土悬臂弯拱桥设计方案是可行的，可以运用于实际工程中。
This text brings out that the new long span curve arch bridge with cantalever is feasible, it also can apply in the practical engineering.
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。
The unsymmetrical construction loads is dangerous to the stability of long-span prestressed concrete rigid-frame bridge during cantilever construction phase.
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。
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.
该文所介绍的是目前国内最大跨径预弯梁的施工概况，提出的一些关键工序应注意的问题。
This paper introduces the construction situation of biggest span prestressing bend beam, and brings up problems paying attention in key working procedure.
钢桥面沥青混凝土铺装是大跨径桥梁建设的关键技术之一，备受世界各国工程界的高度重视。
Bitumen concrete pavement, a core technology in big-span bridge, is deemed highly important by engineering circle of every country in the world.
本文依托广东崖门大桥桥面铺装为工程实践，对大跨径混凝土桥梁桥面铺装进行系统的研究。
Deck overlay of long span concrete bridge is studied systematically, based on engineering of deck overlay of Yamen bridge in Guangdong province in this dissertation.
利用有限元软件，建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
The calculation models of curved beam Bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
利用有限元软件，建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
The calculation models of curved beam Bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
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