查询词典 platform bridge
- 与 platform bridge 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Lo Wu Bridge is not only a narrow bridge at the time, only moving train, but no bridge unroofed shed, left to sun and rain. In 1959, the government will be the Lo Wu Bridge turned into steel and concrete bridge deck has also widened more than doubled. 1962, also stamped with an iron Peng Ding, added in the iron bridge on both sides of the iron railing, and covered the sidewalk. The 20th century, the early 70s, the author in Guangzhou Railway Administration to do secretarial work, on several occasions to the Footbridge is the first walk.
当时的罗湖桥不但桥面狭窄,只能行驶火车,而且桥身无顶无棚,任凭雨淋日晒。1959年,人民政府将罗湖桥改建成钢筋水泥桥,桥面也加宽了一倍多。1962年又加盖了铁皮篷顶,在铁桥两侧增设了铁栏杆,并铺上了人行道。20世纪70年代初,笔者在广州铁路局做秘书工作,曾多次到罗湖桥头漫步。
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Based on rail/wheel reaction and track/bride reaction theory and systems engineering theory, new vehicle-track and vehicle-track-bridge system dynamic models are established and discussed in details, including ballast track model and ballastless track model. The characteristics of the models are:(1) vehicle-track and vehicle-track-bridge system dynamic models are coupled in vertical and lateral;(2) track vibration on bridge is taken in account, track on bridge is considered as one or two layer continuous-point supported rail model, according to actual track structure, interaction between vehicle and bridge transfer from track structure;(3) three type of ballastless track models (tieembanked, elastic-tie-block, slab track) are presented;(4) models reflect the main feature of actual vehicle, track and bridge structure, the response computation frequency of models is relatively broad, which can be applied to analyze both low frequency and high frequency vibration.
基于轮轨相互作用和线桥相互作用特点,本文从系统工程角度出发建立了车辆、有碴轨道和无碴轨道、简支箱梁桥垂向和横向耦合系统动力分析模型,该系统模型具有以下特点:(1)车线、车线桥体系均考虑为垂向、横向耦合振动系统,车线间通过轮轨接触几何关系耦合,轨道与桥梁间通过轨道与梁体间的力与位移协调条件耦合;(2)充分考虑桥上线路在车线桥系统中参振作用,根据桥上线路轨道结构特点将桥上轨道结构模型具体化,即对桥上轨道结构视为多层支承体系,车桥间的动力作用通过轨道结构来传递;(3)建立了三种形式无碴轨道动力分析模型,即长轨枕埋入式、弹性支承块式和轨道板式无碴轨道模型;(4)系统模型详细,分析频带宽,适用范围较广。
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In the interim governance new river dug river 3.3 kilometres, the new zoo at the locks, new long river bridge, forklifts official, Beijing kits Railway Bridge, Highways and Bridges Academy, timber building bridges, small East Village West Bridge, the small East Village Bridge, MTR Cheliangduan, xinjiekou Main Street Bridge, North riparian communities a total of 11 blocks across the bridge, one Block secret scheme, two blocks ran Jiezhizha 2 Block Terminal 1 Block, fill water gates, the original half-buried in the ground with heavy river finally light.
在此次治理中转河新挖河道3.3公里,新建动物园船闸一座、新建长河桥、叉车厂桥、京包铁路桥、学院路桥、木材大厦桥、东小村西桥、东小村东桥、地铁车辆段、新街口大街桥、北滨河路桥共11座跨河桥,1座暗涵,2座暗沟节制闸,2座码头,1座补水闸,原来被埋在地下的一半转河终于重见了天日。
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In order to ensure the construction process safe and the bridge structure would reach its ideal state, lots of questions in its whole construction control and swivel ereetion construction control are discussed and studied.Firstly, based on the experiences about the cable-stayed bridge's construction control, do emulational anlysis to Sui Fenhe cable-stayed bridge by using the bridge analyzing program of BSAS and Dbridge, analyze the parameters' sensitivity, study the temperature effects, discern the relevant parameter's errors about construction control and optimize its construction state.Secondly, as an example of Sui Fenhe cable-stayed bridge's swivel erection construction control, present the design and construction techniques of simple point supporting and even articulation and level swivel erection for long-span cable-stayed bridge, study its load-bearing system, balance system, power system and adjustment system in detail, check its static stability on the state of swivel erection construction and monitor the whole swivel erection construction.
首先,在斜拉桥施工控制经验的基础上,用桥梁结构分析程序BSAS和Dbridge对绥芬河斜拉桥进行了详细的施工仿真分析,参数敏感性分析,温度效应分析,施工控制影响参数误差分析和结构施工状态的最优化控制;其次,以绥芬河斜拉桥转体施工控制为例,介绍了大跨度斜拉桥单点平铰水平转体设计与施工技术,详细研究斜拉桥单点平铰水平转体支承系统、平衡系统、动力系统和调整系统,并对本桥结构转体施工做静力稳定性验算及转体过程的监控。
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Second, the array of product categories more than 20 years, the company's long-term commitment to the hydraulic lifting platform for research and development, continuous improvement and innovation in enterprise products, existing products: high-altitude platform, self-propelled platform lift, fixed-take-off and landing platform , Hydraulic Deng axles, hydraulic and a series of flip-products, the Company specifically for the fifty-first in Shanghai by the military created a mushroom-shaped radar lifting platform, has been the praise on the military.
二十多年来,公司长期致力于液压升降平台的研制和开发,不断的改进和创新企业的产品,现有产品:高空作业平台、自行式升降平台、固定式升降平台、液压登车桥、液压翻转架等一系列产品,本公司专为上海市第五十一所制造了蘑菇形军用雷达升降平台,得到了军方的赞评。
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The company's main products are cast iron test platform, crossed the platform cast iron, cast iron welding platform, cast iron assembly platform, power mechanical vibration test stand (also known as the trough or iron beams, and rail), cast iron box, testing rod, V - iron, granite platform as well as other rock measuring.
公司的主打产品是铸铁检验平台、铸铁划线平台、铸铁铆焊平台、铸铁装配平台、动力机械震动试验台、铸铁方箱、检验棒、V型铁、花岗石平台以及其他岩石量具。
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Firstly, the parallel mechanism parameters are designed by theory, and the two spherical hinges of cue instrument on the mobile and base platform are fixed up separately. Under the condition that the mobile platform parallels the base platform, the center of spherical hinge of the cue instrument on the mobile platform are moving along a spherical helix corresponding to the center of spherical hinge on the base platform.
首先按理论并联机构设计参数,将一球杆仪的两个球铰分别固定在保持平行的动、静平台上,令球杆仪在动平台上的球铰中心相对于静平台上的球铰中心做球面螺旋线运动。
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China is short of suit to be in the writer that the mobile phone writes on this platform, those who be short of is the platform that releases good work, grandly literary head pushs mobile phone literature to write platform, it is to hope more people are on the mobile phone taletelling, let mobile phone platform also become a platform of catenary of copyright operation industry.
中国不缺适合在手机这个平台上写作的作家,缺的是发布好作品的平台,盛大文学首推手机文学创作平台,是希望更多的人在手机上讲故事,让手机平台也成为版权运营产业链的一个平台。
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That is, logistics information platform of Shaanxi province is netlike framework which consists of public logistics information platform, logistics parks information platform, industry logistics information platform and enterprise logistics information platform.
即陕西省物流信息平台是由公用物流信息平台、物流园区信息平台、行业物流信息平台和企业物流信息平台构成的网状结构
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During the development peroid of Doushantuo Formation source rocks, the areas studied belong to arenaceous pelitic facies, open platform facies. Until Dengying Stage, the area mainly belongs to restricted platform facies. During early Lower Cambrian, the areas belong to mesa-basin sedimentary facies and gradually developed to open platform-restricted platform facies. During Lower Cambiran, the areas belong to open sea shelf facies-open marine platform facies.
陡山沱组烃源岩发育时期,研究区处于近岸砂泥坪相区及开阔台地相区,至灯影期,主体处于局限台地相带;早寒武世早期,研究区主要处于台地—盆地沉积相带,逐渐演变为开阔台地至局限台地相带;下寒武统在区内以广海陆棚—开阔台地相为主;奥陶纪末—志留纪早期,经历了非补偿滞留还原海盆—正常陆表海/深水陆棚海—残留海—陆相沉积环境的变迁。
- 相关中文对照歌词
- The Platform
- London Bridge Is Falling Down
- Platform Fire
- Jimmie Standing In The Rain
- Sitting On A Platform
- Black And Blue
- Under The Bridge
- Take It To The Bridge
- My Arms Are The Brooklyn Bridge
- Don't Ask, Don't Tell
- 推荐网络例句
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The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.
该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性,而切还赋予它以新的意义。
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If he thought that he could buy me off, he would be wrong.
如果他认为他可以收买我,那他就大错特错了。
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Can I be excused today's lesson?
我可以不上今天的课吗?