铁路工程

Basing on the variation principle of solid-fluid coupled problem,on the situation of the tank being full filled,the essential method and principle have been found by using the numerical approximation of finite element method.

在罐车满载的情况下，根据固液耦合问题的广义变分原理，使用有限元的近似数值计算方法，找到解决满载罐车液固耦合振动问题的基本方法和原理，建立铁路罐车的固液耦合问题的动力学控制方程，并通过算例验证液体对罐车耦合振动的影响，得到在工程上所需要的分析结果。

Was established in November 2002, Zhengzhou Economic and Technological Development Zone is located at Fifth Avenue Business Start-up Center Industrial Park, close to 107,310 national road, the Beijing-Zhuhai, and even high-speed Huo and Jing-Guang, the Longhai railway, traffic is very convenient, is a set of construction machinery, concrete machinery, electrical products and accessories, quick-setting agent series products design, development, production, sales and service into a specialized company.

郑州知信机电科技开发有限公司成立于2002年11月，位于郑州经济技术开发区第五大街创业中心工业园，紧临107、310国道、京珠、连霍高速和京广、陇海铁路，交通十分便利，是一家集工程机械、混凝土机械、电器产品及配件、速凝剂等系列产品的设计、开发、生产、销售及服务为一体的专业化公司。

This thesis gives the introduction of the construction technique of a Slab Non-ballast Track, which has been used in the Shuanghe Bridge of Qin-shen Passenger Railway, and sheds light on a series of key construction techniques, mainly including: fabrication of the trackslab, research and production of CA sand mortar, construction of concrete bearing and convex retaining wall, paving of track slab, pouring of CA mortar mixture, construction of the filled cushion slab etc. All these will have the significant reference and application value for its employment to the construction of the city overhead to rack and the express railway.

论文介绍并总结了在秦沈客运专线双何特大桥采用的无碴轨道的一系列关键施工技术，主要包括轨道板的制造工艺、CA砂浆的研究及配制、混凝土底座及凸形挡台施工、轨道板铺设、CA砂浆灌注、充填式垫板的施工等技术，对城市高架轻轨、高速铁路桥梁等工程，此项新技术的推广具有重要参考价值和实用价值。

As an effective method, pipelines play an important role in modern industrial, agricalture and people's life. It is called the fifth transport way except the highway, railway, water carriage and airway.

管道作为物流输送的一种有效手段在现代工农业生产和人民生活中起着重要的作用，是除公路、铁路、水运和航空以外的第五大运输方式，也被誉为生命线工程。

Since the reform and open policy has been adopted in China, the Factory gives full play to the advantages of the advanced aviation industry technology, high level talents and advanced equipment to vigorously develop the civilian industry products. It has developed successfully six series products, i.e. the gearbox of the construction vehicles, marine gearbox, automobile gear, the precision gears in the mine machinery, textile machinery, steel wire rolling machine, tobacco machine, railway locomotives etc. and the special reductor.

改革开放以来，工厂又充分发挥航空工业技术尖端、人才密集、设备先进的优势，大力开发民用产品，先后成功地开发了工程车辆变速箱、船用齿轮箱、汽车齿轮以及矿山、纺织、线材轧钢机械、烟草机械、铁路机车等行业的精密齿轮及特种减速器六大类产品。

The crushed-rock revetment is one of the active measures in maintaining embankment on permafrost in Qinghai-Tibet railway.

在铁路通车运营后，受施工条件的制约，一些工程措施无法采用，而片石层护坡具有保温效果显著、布设施工灵活的特点，是多年冻土区路基补强和病害整治的首选措施。

The main production enterprise "Three Shan" brand heavy, medium and light rock drill brazing with more than 500 kinds of products, widely used in mountains, mining, railways, highways, hydroelectric energy and other infrastructure construction projects, products sold throughout the country and exported to the United States, Japan, more than 20 countries and regions.

企业主要生产"三山"牌重、中、轻型凿岩钎具500余种产品，广泛应用于开山、采矿、铁路、公路、水电等基础能源建设工程，产品畅销全国各地，并出口到美国、日本等二十多个国家和地区。

The factory produced rock drill accessories widely used in mining, tunnel boring, railways, roads, utilities and construction of earth and other works, the best-selling products over 30 provinces, municipalities, autonomous regions and exported to neighboring countries, with its good performance, Higher efficiency advantages of the praise by users at home and abroad.

本厂生产的凿岩机配件广泛应用于矿业开采、隧道掘进、铁路、公路、水电建设及其它土石方工程，产品畅销全国三十多个省、市、自治区，并出口到周边国家，以其性能好、效率高等优点深受国内外用户的好评。

The different leak detecting technologies are used in the fields as ground environmental simulation experiment equipment,liquid rocket,satellite_borne instruments,vehicle and railway LH 2 tank.

为此 ，根据地面环模试验设备、液体运载火箭、星载仪器、卫星、飞船及铁路液氢槽车等设备的具体情况，采用不同的检漏方法，解决了航天工程设备漏气技术的难题，确保了航天工业产品的质量。

Accordingly, railway construction, engineering machinery, track, as well as the production of rolling stock manufacturing and other fields listed companies will benefit.

因此，铁路建设，工程机械，跟踪，以及对机车车辆制造和上市公司将有利于其他领域的生产。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了