查询词典 span bridge

BRIDGE DEMOLITION \ 炸桥 The center span of the Yazoo River Bridge, built in 1950, was demolished with dynamite in Vicksburg, Miss., Tuesday.

周二在密西西比州维克斯堡的耶珠河上方，一座建于1950年的铁桥被爆破拆除。

The Jiayue Bridge in Chongqing is an extradosed bridge with double Y-shape pylons,double cable planes and with a main span 250 m.

重庆嘉悦大桥是一座双塔双索面Y形矮塔斜拉桥，桥梁主跨跨径250m，主桥箱梁采用单箱单室大悬臂结构形式，介绍大桥总体设计思路。

Stability analysis of a long span arch bridge during construction is based on considering the structural behavior for an incompleted bridge on variable construction loads.

大跨度拱桥在施工过程中的稳定性计算，是以施工期间变化着的不完整结构在不断改变的工作荷载下的分析为依据的。

Under the background of Nanhe bridge on expressway of Nanjing to Hangzhou, this paper researches about monitoring mechnology of long-span concrete-filled streel pipe arch bridge.

以南京至杭州高速公路南河特大桥的施工为工程背景，对大跨径钢管混凝土系杆拱桥施工监控的关键技术进行了研究。

The recent advance on this topic is reviewed for the last ten years, including superstructural development of long-span steel bridge, mechanics characterization study of orthotropic deck, material properties and pavement system of steel bridge.

本文综述评价了近10年来该方面的研究进展，内容包括：大跨径钢桥桥面结构演化、正交异性钢桥面力学特性的研究、材料研究和钢桥面铺装体系研究等方面，并对进一步研究提出一些建议。

Relationship between forces born by bridge and rail under the action of temperature variation, deflection and braking are analysed by using bridge ballast rail as an unified model , and simply supported bridges, 30 m and 40 m in span length, are calculated with a programme of finite element of two dimensional frame structure.

利用桥梁—道碴—轨道的统一模型，对桥梁温度伸缩、桥梁挠曲作用以及制动力作用下的桥轨受力关系进行了分析，并利用平面杆系有限元程序对30m及40m简支梁桥进行了计

The 1∶3 scaled-down model test is carried out for the ear plate type cable and girder anchor structure of the steel box girder of Hangzhou Bay Sea-Crossing Bridge,and further,through the model test and simulation analysis,the type of the anchor structure of steel box girder of long span cable-stayed bridge is studied from aspect of stress distribution,force transformation path,safety and workability of the structure.

对杭州湾跨海大桥钢箱梁耳板式索梁锚固结构进行了1∶3缩尺模型试验，并通过模型试验和仿真分析相结合，研究大跨度钢箱梁斜拉桥中耳板式索梁锚固结构的应力分布、传力途径、安全性能和使用性能。

The elastic supporting forces are regarded as loads and act reversely on longitudinal beams, then the forces acting on longitudinal beams are calculated. Through structure selection, the large rectangular aqueduct bridge with high side beams should be adopted firstly. Because the side beams may reduce the middle beam loads, the span of aqueduct bridge can be increased.

通过结构形式的比较，指出具有大边梁的多纵梁矩形渡槽其侧墙兼做纵梁用，充分利用侧墙刚度大的特点，使横向挡水和纵向承重结合在一起，可以有效地减小水荷载对中纵梁的作用，从而增加渡槽的跨越能力，在大型渡槽的设计中应优先采用。

Baishagou Bridge is a reinforced concrete box arch bridge with a net span of 150 m,its arch ring adoptes firstly suspended wagon cantilever casting construction in China.

白沙沟大桥是净跨150 m的钢筋混凝土箱形拱桥，拱圈是我国首次采用挂篮悬臂浇注节段法施工成拱的。

Along with the development of scientice and technology, steel bridge s span and the development of welding technology have got a great developement, a new-type steel bridge s structure integral joint has been regular adopted in the last few years.

随着科学技术的进步，钢桥的跨度与焊接技术取得了较大的发展，钢梁整体节点这一新型结构近几年来被经常采用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。