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1·Three-dimension finite element model is built according to the actual structural characteristic of suspension pipe bridge.

按照悬索式管桥的实际结构特点，建立了三维有限元模型。

2·By using the response spectrum method, analysis of vertical seismic responses for the cable - stayed pipe bridge system is carried out.

使用反应谱方法，对斜拉管线桥体系进行了竖向地震反应分析。

3·On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation.

在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。

4·Suspension pipe bridge is a kind of common structural form consisted mainly of main cable wind cable tower foundation anchor system and girder form pipe bridge.

悬索式管桥是长输管道跨越中常用的一种形式，其结构主要由主索、抗风索、塔基和锚固系统及梁式管桥等部分组成。

5·On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation. The result show...

在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。

6·This paper discusses the analysis on forces and determination of installation dimensions of main structural parts of the suspension pipe bridge by means of finite element analysis program ANSYS.

文章对在悬索式管桥体系中应用ANSYS程序有限元结构分析方法，分析管桥主要构件的受力情况并确定安装尺寸方面进行了探讨。

7·The break-up of the gas piping, the letting out of liquefied petroleum gas, the bursting of the running water pipe, calamity accident caused in subside of road surface and bridge,etc.

煤气管道破裂、液化石油气泄漏、自来水爆裂、路面桥梁塌陷等引起的灾害事故；

8·This paper presents the positioning technology of guiding pipe of pulling cable for main towers of Chongqing Lidu Yangtze River Bridge.

介绍重庆李渡长江大桥主塔斜拉索的套管定位测量技术及施工过程中减少测量误差的措施等。

9·Abstract: in the three-dimensional model, the cable path is formed with a series of bridge components (Pipe, Branch, components, etc.), the cable will be used when laying the cable path.

摘要：在三维模型中，电缆路径通过一系列的桥架元件来组成(Pipe、Branch、Components等)，电缆敷设时将会用到电缆路径。

10·The construction condition, technology and procedure for steel pipe concrete pile supported by anchor foundation at the north, Renyang Bridge and the quality detection are introduced in the paper.

简要介绍润扬大桥北锚碇基础支撑钢管混凝土桩的施工条件、施工工艺和施工过程以及质量检测。