查询词典 railway bridge

Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.

疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。

The railway bridge is seen as an icon of China's high speed development as well as a milestone of China's bridge-building history.

这是中国高速铁路的一项标志性工程，也是中国桥梁建设史上的一座里程碑。

Products sell well both inside and outside the Great Wall, the major north-south, widely used in electric power, metallurgical, petrochemical, mining, railway transportation, building materials, telecommunications, communications and other industries to meet the thermal power plants, hydropower stations and power transmission stations, smelters, coal mines, oil fields, oil refineries Factory, cement plant, all the cable railway bridge project needs.

产品畅销长城内外，大江南北，广泛运用于电力、冶金、石化、矿山、铁路交通、建材、邮电、通讯等行业，可满足火电厂、水电站、输变电站、冶炼厂、煤矿、油田、炼油厂、水泥厂、铁路桥梁工程全部电缆的需要。

Based on this,it takes the actual bridge test of stress powdered coal ash high-functioned concrete pile,and offers foundations for the application of stress powdered coal ash high-functioned concrete on railway bridge and choice of designing p.

研究了粉煤灰高性能混凝土梁在重复荷载作用下的力学性能，并探讨了粉煤灰掺量(0%~40%)、混凝土标号(C50~C80)及养护条件等因素对预应力粉煤灰高性能混凝土梁力学性能的影响，在此基础上进行了预应力粉煤灰高性能混凝土梁的实桥测试，为粉煤灰高性能混凝土在铁路桥梁上的应用及设计参数的选取提供了依据。

Railway bridge ; braking force ; theoretical analysis ; dynamic calculation ; real-bridge test ; maximum braking force ratio ; effective braking force ratio

铁路桥梁；列车制动力；理论分析；动力计算；实桥试验；最大制动力率；有效制动力率

The technique of Continuous welded rail on bridge has been applied on railway bridge at home and abroad.

桥上无缝线路技术已在国内外铁路桥梁上得到广泛的应用。

Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge,conclusions are made as follows:with static reinforcing,the vibration amplitude can be suppressed to some extent,but quasi-resonance of the bridge can not be avoided,moreover,the construction is inconvenient and costly.

通过对目前抑制铁路上承式钢板梁桥横向振动的几种方案进行定性的分析和比较，认为：静力加固方案可以使桥梁振幅有所减小，但不能避免准共振现象的发生，而且工程造价较高，施工也不方便；两桥连接方案减振效果明显(减振率近50%)，比较经济也比较方便，但同样不能避免准共振现象的发生；动力减振方案可以有效的抑制桥梁的准共振现象(现场试验中减振率达51.83%)，而且工程造价较低，施工简单、方便。

The construction scheme and method used for the construction of the whole bridge moving of Luohu double-line railway bridge in Hongkong are introduced.

介绍了罗湖口岸罗湖双线铁路桥在特殊环境下整体移梁的方案制定、工艺措施等相关技术，可为类似工程的施工提供有益的借鉴。

At the same time, companies or sectors of China's steel bridge leading enterprises, is a major railway bridge manufacturer of steel structures.

同时，公司还是我国桥梁钢结构行业的龙头企业，是国内大型铁路桥梁钢结构的制造商。

Chinese steel companies bridge the industry leading enterprises, is a major railway bridge the only manufacturer of steel structures.

公司还是中国桥梁钢结构行业的龙头企业，是国内大型铁路桥梁钢结构的唯一制造商。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。