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1·The main girder has the same construction that the boom girder.

主梁具有相同的建设，繁荣梁。

2·Firstly, analyze the main girder stress in different stage in the paper.

首先，本文分析了桥梁成桥阶段应力。

3·The design of main girder, main tower and main pier are briefly introduced.

简要介绍主梁、主塔及主墩的设计。

4·Scraper feeding mechanism is installed below the main girder, feeding way is take for full face.

刮板取料机构安装在主梁下面，取料方式为全端面取料。

5·Analysis of deflection of main girder of crane is made according to the result of residual stress test.

根据残余应力测试的结果，对起重机主梁的下挠变形进行了分析。

6·The superstructures of cable-stayed bridge mainly include three parts:tower, main girder and stay cable.

斜拉桥上部结构包括三个主要部分：索塔、主梁和斜拉索。

7·The results showed that the pier, the top and the bottom plates of the main girder were all under compression.

结果表明：墩身和主梁的顶底板都受压，强度、刚度都满足要求。

8·There is no exact answer in bridge design regulation for efficient width of main girder for cable stayed bridges.

斜拉桥的桥面结构有效宽度在桥梁设计规范中没有明确给出。

9·The stress level and distribution of the main girder during construction and service stage at 1/30 model are studied.

借助1∶30的整体模型，研究了施工阶段、成桥阶段全桥主梁的应力水平及分布状况。

10·Material rake supports in girder on the side of the square, is expected to rake in the tower is located in the main girder.

料耙支撑于主梁侧面的方形轨道上，料耙的塔架设在主梁上。

主梁

1·To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.

安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。

2·Scraper feeding mechanism is installed below the main girder, feeding way is take for full face.

刮板取料机构安装在主梁下面，取料方式为全端面取料。

3·The stress level and distribution of the main girder during construction and service stage at 1/30 model are studied.

借助1∶30的整体模型，研究了施工阶段、成桥阶段全桥主梁的应力水平及分布状况。

4·Due to the influence of topography and the environment, traveling carriage is adopted in main girder construction of this bridge.

红枫湖大桥由于受其所处地形和其周边环境的影响，因此该桥主梁的施工方法采用挂篮施工。

5·This paper discusses the question of crane main girder camber and the pre-cambering curve, introducing camber values stipulated in related crane standards in China and abroad.

本文论述起重机主梁的上拱度及预拱曲线的基本原理，介绍了国内外起重机技术标准中规定的上拱度值。