查询词典 Waterloo Bridge

The bridge straine spread and applied in the water well drilling is a new technique in recent years. But some users have not fully understood about the performance and indication of bridge straine and made a lot of declinations in the course of choice and case to lead to the fail of bridge straine or tubed well.

供水井桥式滤水管推广应用是近几年的新技术，不少使用者对桥式滤水管的性能指标不十分了解，在选择和下管的过程中出现了不少偏差，导致了桥式滤水管或管井的报废，造成了严重的经济损失。

Based on the study achievements of some predecessors,bridge,pier and abutment were simulated by solid element,rail and sleeper were simulated by space beam element,the links of rail,sleeper,bridge,pier and abutment were simulated by spring element,a three-dimensional finite element spatial mechanics model for calculating the rupture force between continuously welded rail and high-speed railway bridge was established.

在吸收前人研究成果的基础上，采用实体单元模拟桥梁及桥梁墩台，采用空间梁单元模拟钢轨及轨枕，采用弹簧单元模拟钢轨、轨枕、桥梁与墩台之间的连接，建立了断轨三维有限元空间力学模型。

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。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了