主桥

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

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

江阴长江大桥主桥支座PTFE滑板的维护与更换技术研究

Research on Maintenance and Replacement Technology of Main Bridge PTFE Slide Bearing of the Jiangyin Yangtze River Bridge

重庆菜园坝长江大桥主桥采用C60高性能预应力钢筋混凝土Y型刚构。

Main brige of caiyuanba Yangtze River brige in chongqing is Y-type rigid frame of C60 high performance prestressed reinforced concrete .

千岛湖大桥主桥为（70+7×105+70+40）m连续刚构，其中1-8号墩为V形墩，介绍V形墩刚构的施工方法、临时水平预应力技术措施及不利工况的计算。

1-No. 8 are V-shape piers . In this paper , the construction methods for the V-shape pier rigid-frame structure , the temporary horizontal prestressing techniques and calculations of the unfavorable load cases are dealt with .

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 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 .

本文结合鱼鲊金沙江大桥主桥早期收缩开裂实例，总结了大跨PC箱梁桥早期裂缝的分布特征及主要形成原因。

In this paper , the distribution and main causes of early cracks in long span PC box girder bridge is summarized , with regards to early age shrinkage cracking of Yu Zha Jin sha jiang River Main Bridge .

本文第三部分介绍了抗震分析方法，然后利用有限元程序Midascivil建立了马新大桥主桥的动力计算模型，采用反应谱法对其进行地震反应分析。

Then , the dynamic model for one practical bridge is utilized through finite element general program MIDAS CIVIL . And response spectrum method is used in the calculation of the seismic response of Maxin bridge .

博罗大桥主桥为80m＋80m中承拱，采用支架现浇的施工方法。

The main bridge of Boluo Bridge is a mid - supported arch of 80m + 80m which adopted in - situ casting construction .

主跨602m的杨浦大桥主桥安装施工技术

Installation Technology Adopted in Shanghai Yangpu Main Bridge with a Span of 602m

DPSD特大桥是一座大跨度新型铁路双拱肋钢桁拱桥，主桥桥跨布置为（85.75+286+85.75）m。

The DPSD Bridge is a long span and new type railway steel truss arch bridge with double arch ribs .

郑州黄河二桥主桥为8×100m钢管混凝土简支系杆拱桥，位于黄河中游宽阔游荡性河段上。

The 2nd Zhengzhou Huanghe River Bridge proper is designed as 8 × 100 m simply-supported tied arch spans of concrete-filled steel tubes over the wide and braided reach in the midstream of Huanghe River .

该桥主桥为一联4孔预应力混凝土连续梁，主跨104m，主墩高达110m。

The Bridge proper is of 4 spans in one continuous unit with a main span 104 m and pier height up to 110 m.

湛江海湾大桥主桥是主跨480m的混合梁斜拉桥。

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

拉萨河特大桥主桥324m连续梁施工技术

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

讨论了PCI主桥的应用和Wishbone片上总线技术，详细介绍了基于Wishbone总线的PCIbridge核的功能、内部结构和操作方式。

In this paper , the application of Host / PCI bridge and the technology of Wishbone OCB are discussed . The functionality , architecture and operation of the PCI bridge IP core based on the Wishbone OCB are intro ˉ duced in detail .

滨州黄河大桥主桥是三塔预应力混凝土斜拉桥，桥塔采用C55高性能混凝土。

Binzhou Yellow River Bridge , which is a three-tower prestressed concrete cable-stayed bridge , applies the C55 concrete in the towers .

介绍在工程全长15.6km、主桥长4.58km的虎门大桥建设中，利用GPS定位技术进行桥梁的施工放样。

Humen bridge has a total length of 15.6 km and a main bridge length 4.58 km . In this paper , the construction survey of Humen bridge conducted by GPS positioning technique is introduced .

本文主要介绍哈尔滨绕城公路西段松花江特大桥主桥主塔桩径20m、桩长70m的钻孔桩施工技术。

The paper introduces the boring construction technology for main pier pile with 2 metre diameter and 70 metre length , in extra long-span bridge of Songhuajiang River Bridge in west section of highway around Harbin City .

对小沙湾黄河大桥主桥箱梁C55混凝土配合比和施工工艺进行了研究，重点分析了山砂对混凝土性能的影响。

This paper researches the mix ratio of C55 concrete and construction technology of Xiaoshawan Bridge box girder , especially the influence of hill sand on concrete performances .

主桥主跨为180m竖琴式稀索斜拉桥，“m”形主塔，引桥为60m等高预应力混凝土箱梁。

The main span of the Bridge , 180 m in length , is a cable-stayed bridge with M pylons and harp type cable arrangement . The approach bridges are composed of 60-m span prestressed concrete box girders with constant sections .

新龙大桥主桥为（110+200+110）m预应力混凝土箱形梁连续刚构，引桥采用30m、50m预应力混凝土简支T形梁。

The main bridge of Xinlong Bridge is a prestressed concrete continuous rigid-frame box girder structure with span arrangement ( 110 + 200 + 110 ) m , while the approach bridges are designed as the prestressed concrete simply-supported T-girders having spans respectively 30 m and 50 m.

该桥为双跨独塔单索面部分斜拉桥，主桥跨径分别为88m和72m，采用塔、墩、梁固结体系；

This bridge is a two-span single-cable-plane cable-stayed bridge with only one bridge pylon . The spans of the main bridge are 88m and 72m respectively . The bridge takes fixed pylon-pier - beam system .

深圳彩虹大桥主桥为跨径150m的单跨下承式钢管混凝土刚架系杆拱桥，文中介绍了该桥的总体布置、结构设计、分析计算和施工监测监控的要点。

The main bridge of Caihong Bridge in Shenzhen City is a single span bottom steel pipe concrete frame tied-arch bridge with 150m span . The paper introduces the general arrangement , structural design , analysis calculation and the key points of construction monitoring and control of the bridge .

该桥主桥为一联60+100+60m三跨箱形连续梁，墩顶0梁段长8.0m，两T构边跨为14个现浇梁段、中跨为13个现浇梁段。

The main bridge is a 60 + 100 + 60m three-span PC continuous box-girder bridge , and is separated into two T-type structures , one of which is comprised of one 8m pier-top box-girder segment named No.

208m高的杨浦大桥主桥塔对混凝土收缩、徐变有着特定的要求，通过试验探索，确定了高性能、高泵程混凝土的配合比。

As for the 208m high tower of Yangpu Main bridge , certain requirements exist in concrete shrinkage and creepage . After a series of researches and tests , the mix ratio is determined for the high-performance concrete adapted to high pump lift .

杨浦大桥主桥结构形式为双塔双索面全漂浮体系迭合梁斜拉桥，主跨602m，其钢梁安装、斜索张拉和桥面合龙技术是整个工程的关键。

Shanghai Yangpu Main Bridge with 602m span is a cable & stayed bridge with twin towers , twin cable planes and entirely floating superposed beams . The installation of steel girders , the tensioning of cables and the closure of decks constitute the key points to the entire project .

东明黄河公路大桥全长4142.14m，其中，主桥为大跨度预应力混凝土刚构-连续梁组合体系，1联长990m，箱梁跨度为120m。

The full-length of Dongming Yellow River Highway Bridge is 4142.14m . In the meanwhile , the main bridge is a long span prestressed concrete rigid continuous compound system bridge . One long unit of the bridge is 990m and the span of the box beam is 120m .

某桥主桥上部结构为计算跨径84m的下承式钢管混凝土拱桥，介绍对该桥进行的施工监控前期的优化计算，以及施工监控过程中的优化计算。

The superstructure of the main bridge of a bridge is a through bowstring arch bridge of concrete-filled steel tubes with calculated span length 84 m. This paper presents the optimization calculation of monitoring and control at both the early stage and in course of the construction of the bridge .

崖门大桥主桥局部有限元分析

Finite Element Analysis for Locality of Main Spans of Yamen Bridge

上海杨浦大桥主桥塔基础承台大体积混凝土施工

Mass Concrete Construction of Foundation Plate in Shanghai Yangpu Bridge Pylon