便桥

地铁车站便桥结构承载试验内力挠度分析

Inner Force and Deflection Analysis in the Temporary Bridge of Metro Station Loading Test

本文阐述了对某一便桥桥跨所进行的实验模态分析。

In this paper , a experiment modal analysis about a temporary bridge body is discussed .

架于洪水上的便桥（拉尔夫沃尔多埃默森）

The rude bridge that arched the flood ( Ralph Waldo Emerson )

隧道内架设便桥施工方法探讨

The Study on the Construction Methods of Erecting Auxiliary Bridge in the Tunnel

码头钢便桥移位后的复位

Replacement of temporary steel bridge at terminals after shifting

支架便桥法架梁技术

Technology of Girder Erecting by Temporary Bridge Bracket

军用钢结构便桥是保障作战部队快速克服江河、沟渠障碍的工兵装备。

The steel structure temporary bridge for military use is the engineer equipment that ensure operations surmounting moats , rivers .

关于老淝河钢便桥设计和施工方案的研究表明，其设计方案是成功的，可为类似工程提供借鉴。

The research on design and construction scheme of old Feihe River temporary steel bridge shows that the design scheme is successful .

目前，已援建了两所活动板房小学，即将参与灾区的村落改造、生态民居示范、搭建人行便桥等工作。

We have built up two board room schools in the area . Soon , we will start eco-house and village bridge building projects .

文章归纳总结了西气东输水网地段管道施工中具有创新性和实用性的施工方法和技术：便道和便桥修筑、加固系列方法；

This paper summa-rizes the innovative and practical construction methods and technology used in water network region in West to East Gas Transmission Pipeline Project .

田间道、生产路跨越沟渠或溪沟处可布置农桥，农桥分为田间道桥和人行便桥。

Agricultural bridge can be arranged where field road and production road crossing ditches or gully which falls into for field road and for pedestrian .

结合陕西省宁棋公路棋盘关隧道仰拱的施工实例，从技术、安全、质量、工期、效益5个方面进行综合分析比较，提出了在隧道内架设便桥的技术方案，取得了良好的效果。

Combined with the construction practice , from five aspects , the paper analyzed the technical plan of erecting auxiliary bridge in the tunnel for reference .

提出了一种利用原桥墩、台架设临时钢便桥与原桥组合受力共同承担大件通过的运输方案。

A new way that both steel temporary bridge supported by the primary piers and the simple-supported beam bridge work together to bear the heavy loa .

详细介绍了支架便桥的构造、设计和该法架梁步骤，工程实践证明了该法的优越性。

This paper introduces the structure and design of the temporary bridge and the procedure of girder erecting . The engineering practice shows this method has many advantages .

基于工程实例&宁波站临时铁路便桥监测的实测数据，研究了基于遗传算法的模态参数识别在工程中的应用。

Based on measured data from the Ningbo station temporary railway bridge monitoring system , the application of the GA to modal parameter identification in engineering application is studied .

南京地铁二号线新街口站拟采用便桥疏解交通，便桥结构采用“321”装配式公路钢桥。

Xinjiekou station of Nanjing No.2 metro will solve the problem of traffic by the temporary bridge , whose framework is a " 321 " assembled steel highway bridge .

针对运输线路上目前存在的问题，提出了对里程进行改正的方法，以及对修建便道、便桥的必要性提出了评价标准。

According to the problems of transportation line at present , the method about distance corrected is proposed . Furthermore , the evaluation standard about necessary of the construction of service roadway and auxiliary bridge constructed is established .