查询词典 bridge

The invention provides a passenger bridge capable of performing safety inspection, which is mainly used in air harbor. It is characterized that there are safety inspection devices set up in the bridge. The bridge has inside gangway and outside gangway.

本发明公开了一种主要用于空港的安全检测型旅客登机桥，一种安全检测型旅客登机桥，其特征在于，所述登机桥上设有安全检测装置。

The main content of this paper is studied as follows: Firstly, the paper introduces the existing problem of aqueduct bridge structure, setting out the certainty of reliability theory studying of aqueduct bridge structure, describing existent hydro structure estimation of reliabilitys method and research existing circumstance of structure reliability theory, and practical methods resolving existent problem is set out, combining feature of the reliability of existing aqueduct bridge structure and existing circumstance.

论文研究内容如下：第一部分首先介绍了渡槽结构存在的问题，提出了渡槽结构可靠度研究的必然性；简述了现有水工结构可靠度评定的方法及结构可靠性理论在国内外研究的现状，并结合现有渡槽结构的可靠性特点及其研究现状提出了解决其存在问题的实用方法。

Arch bridge is an important bridge style of bridge constructions in our country .

在我国的桥梁建设中，拱桥一直处于比较重要的地位。

Until seven hundred years later, European made a stone arch bridge like Zhaozhou Bridge. I am proud of Zhaozhou Bridge!

直到七百多年以后，欧洲人才建造出一座像赵州桥这样的石拱桥，我真为赵州桥而感到骄傲！

He had no such bridge sections, but fortuitously there was a detachment of the Treadway Bridge Company from the Army's 58th Engineer Battalion at Koto-ri with two Brockway trucks that could carry the bridge sections if they could be air-delivered.

他手里没有这样的车辙桥，但幸运的是在古土里来自陆军第58工兵营车辙桥连的一支小分队有两辆重型拖车，如果车辙桥能被空投下来的话，它们可以将其运到水门大桥。

Factory covers an area of 3000 square meters, mainly the production of mining machine drum, gear, Block, cutter, bucket teeth, serve the Datong Coal Mine Group, Xishan coal, coal-ning the National Coal Group and other companies, products and services rotary drilling of Geology and Mineral Resources in Beijing Qinghai-Tibet Railway, the Capital Airport, Qingdao Bay Bridge, the Beijing-Shanghai high-speed railway, Nanjing Railway Bridge, the Nanjing Yangtze River Bridge, the four bridges by customers!

工厂占地面积3000平方米，主要生产采掘机滚筒、齿座、截齿、斗齿，服务于大同煤矿集团、西山煤电、宁煤集团等全国煤炭企业，旋挖产品服务于北京地矿，青藏铁路，首都机场，青岛海湾大桥，京沪高铁，南京铁路大桥，南京长江三桥，四桥等深受用户好评！

The 3D free vibration properties of the cable-stayed bridge with three towers of the schemed Beijing-Shanghai high-speed railway NanjingYangtze-River bridge are analyzed by space bar FEM model. The coupling vibration responses of vehicle-bridge system under moving ICE high-speed trains a...

以京沪高速铁路南京长江大桥3塔斜拉桥方案为例，分析了大跨度斜拉桥在ICE高速列车作用下的车桥动力响应特点；同时，基于合理的列车走行性评价指标，对高速列车通过大跨度斜拉桥时的走行安全性与舒适性进行了详细分析，初步探讨了大跨度斜拉桥用于高速铁路的可行性。

The article is used finite yuan the method builds his to emulate analytic model, the construction of imitate bridge, study successive bridge bracket is irrigated build construction each operating mode, analyse what each operating mode issues bracket to be out of shape reach stability, ordinal come the design of bracket of test and verify is reliable, provide reference for bridge construction.

文章利用有限元方法建立其仿真分析模型，模拟桥梁的施工，探究连续梁支架浇筑施工各工况，分析各工况下支架的变形及稳定性，依次来验证支架的设计是否合理可靠，为桥梁施工提供参考。

Golden Gate Bridge is one of the world-famous bridge, known as a miracle of modern bridge engineering.

金门大桥是世界著名大桥之一，被誉为近代桥梁工程的一项奇迹。

Changshu Road and Bridge Engineering dual benefit component Co., Ltd. is located in Changshu City, Jiangsu Province Daxinzhuang Town Park, established in 2000, is specialized in bridge bearings and bridge expansion joint production of the specialized factory.

常熟市双惠路桥工程构件有限公司座落于江苏省常熟市辛庄镇杨园，成立于2000年，是专业从事桥梁支座和桥梁伸缩缝生产的专业厂家。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。