main bridge

Based on the Xia men Ma xin main bridge, three-dimensional space finite element model is set up to simulate the hybrid girder cable-stayed bridge with single slanted pylon and fixed pier-pylon-beam system, and the structural dynamic characteristics and seismic response are analyzed in this thesis.

以厦门马新大桥主桥为工程背景，建立塔、梁、墩固结体系独塔混合梁斜拉桥的三维空间有限元模型，对其结构动力特性和地震响应进行了计算分析。

Installation of Steel Box Girders and Cable-Stays for Main Bridge for Contract B of Junshan Highway Bridge over Changjiang River in Wuhan

武汉军山长江公路大桥B标主桥钢箱梁安装及斜拉索张挂施工

The main bridge of Dongguan Dongjiang bridge is a three main trusses steel bridge with rigid cable, is a new double-deck bridge structural style., It possess advantages of both suspension bridge and steel truss bridge.

广东东莞东江大桥主桥是一座三主桁双层桥面刚性悬索加劲钢桁梁，这是一种较为新颖的桥梁结构形式，它同时具备悬索桥与钢桁架桥的优点。

Construction Techniques for 324 m Long Continuous Girder of Main Bridge of Lhasa River Bridge

拉萨河特大桥主桥324m连续梁施工技术

However, due to its special boundary conditions, its main beam will have a greater longitudinal displacement under the external force. Lacking of effectively design will lead to large collisions between the main bridge and the approach span.

但是由于其特殊的边界条件，在外力作用下其主梁会产生较大的纵向位移，设计不周会导致主桥和引桥之间的剧烈碰撞。

The main bridge of South Bridge of Changsha Xiangjiang River is the biggest span continuous girder bridge with V-support in China. The design and structure characteristics of the superstructure box girder and V-support were introduced.

介绍了国内最大跨度的V形斜撑连续梁桥&长沙湘江南大桥主桥的上部结构箱梁和V形斜撑的设计及构造特点。

The main bridge of Zhanjiang Bay Bridge is a composite cable-stayed bridge with a central span of 480 meters.

湛江海湾大桥主桥是主跨480m的混合梁斜拉桥。

Application of Fly Ash in Cantilever Cast of Main Bridge Box Beam

粉煤灰在主桥箱梁悬臂浇筑施工中的应用

In combination with the construction experience of an interchange spanning an expressway, this thesis systematically expatiates on the below-crossing steel pipe construction technology, the main bridge arch rib construction, the arch column construction, construction monitoring and so on.

本篇论文结合一座跨高速公路的立交桥工程实践，系统地阐述了该桥在高速公路下穿钢管的施工技术、主桥拱肋施工技术、拱上立柱施工技术及施工监测等。

The main bridge of the Tiangong Bridge is a steel-frame reinforced concrete arch bridge.

天工大桥主桥为一座劲性骨架钢筋混凝土拱桥。

Lifting of Steel Pipe Arch Truss Segment of Main Bridge of Wuhan Jianghan No.3 Bridge

武汉市江汉三桥主桥钢管拱桁架节段吊装

The main bridge of Fuxing Bridge is a double-deck bowstring arch bridge of concrete-filled steel tubes.

复兴大桥主桥为上下双层钢管混凝土系杆拱桥.

This paper introduces the design and construction method of main bridge of the North Bridge, which is a half through concrete filled steel tubular truss arch structure.

主要介绍了北门桥主桥中承式钢管混凝土提篮拱结构设计以及主要施工方法。

Three-phase alternating frequency modulation control signal produced by 8051 CPU is magnified to control the switch of the silicon controlled rectifier in inverse main bridge circuit, thereby constant pressure speed-adjusting is realized.

由8051CPU产生三相交流调频控制信号，经放大来控制逆变主桥路中可控硅晶闸管的通断，从而实现恒压调速。

The large displacement expansion joint is an expansion device between the main bridge and the approach.

大位移伸缩缝是连接主桥与引桥的伸缩装置.

Pumping Technology of High-Performance Plant-mixed Concrete Used in the Construction of Main Bridge Tower, 208m in Height

杨浦大桥主桥塔泵送高性能商品混凝土技术

Temporal pier is set up for safty of the main bridge in construction.

为了主桥施工安全设置临时墩。

Real-time Survey in the Main Bridge Construction Control of Large Tilt Dragged Bridge

大型斜拉桥主梁施工控制中的实时测量