查询词典 span bridge

The pylon is skew on the main span, which is different to that of general cable - stayed bridge. Prestressing strands are laid in the pylon and the constitution of anchorage zone is complicate.

文章摘要：兰墅大桥索塔为变截面的弯塔，与常规斜拉桥的弯塔不同，该弯塔是弯向主桥一侧，索塔中锚固区构造复杂，同时在索塔中还布置了预应力钢束。

Steel through truss bridge is widely applied in railroading, certainly technology is maturely,but there are some difficulty in hight road,such as long transverse span, sphalt concrete surfacing of orthotropic steel deck plates.

虽然钢桁架桥在铁路工程中较多采用，技术已较成熟，但在公路桥梁中因其横向跨度大、正交异性板钢桥面铺装层问题较难处理。

It was a steel bridge of a single span and there was a sentry box at each end.

那是一座单孔铁桥，两端各有一个岗亭。

Based on the generalized potential energy variational principle of nonlinear elasticity theory with large deflection,the incomplete generalized potential energy functional is established on the space coupling free vibration of three-span self-anchored suspension bridge by considering the effect of coupling of flexural and axial action,and shearing strain energy of stifening girder.

摘 要：基于大位移非线性弹性理论的广义变分厚理，考虑了加劲梁的压弯耦合和剪切应变能的影响，建立了三跨自锚式悬索桥空间耦合自由振动的大位移不完全广义势能泛函，通过约束变分导出了自锚式悬索桥的竖向挠曲振动、横向挠曲振动和纵向振动的基础微分方程，忽略非线性项的影响，进而得到线性振动微分方程。

Based on the generalized potential energy variational principal of nonlinear elasticity theory with large deflection, the incomplete generalized potential energy functional with large deflection is established on the space coupling free vibration of three-span self-anchored suspension bridge by considering the effect of axial compressive and shearing strain energy of stiffening girder.

摘 要：摘要：基于大位移非线性弹性理论的广义变分原理，考虑了加劲梁轴向压缩应变能和剪切应变能的影响，建立了三跨自锚式悬索桥空间耦合自由振动的大位移不完全广义势能泛函，通过约束变分导出了自锚式悬索桥的竖向挠曲振动、横向挠曲振动、纵向振动及扭转振动的基础微分方程，为自锚式悬索桥的固有振动性状分析提供可靠的理论依据。

Statical and dynamical tests were done on one 120 m-span reinforced concrete arch bridge after consolidation on 108 national highway.

对实施加固工程后的国道108线某120 m跨钢筋混凝土拱桥实施静、动力荷载试验。

So using CFRP cable will be the essential approach to settle the fatigue and corrosion problems of steel cable, and it is one of approaches to increase the span of cable-stayed bridge.

所以采用CFRP拉索将是解决钢拉索疲劳、腐蚀问题的根本途径，是提高斜拉桥跨越能力的途径之一。

In the investigation of the coupled vibration between curved bridge and vehicle, the comprehensive effects of the radius, span, velocity and superelevation are analyzed.

就曲线半径、通过车速和曲线超高三者对车辆桥梁耦合振动的综合影响作了分析，分析了车辆以高、低速通过时桥梁所表现出的不同的速度效应。

The elastic method is suit to design and computation of self-anchored suspension bridge of small and medium-sized span.

弹性理论适合于中小跨度的自锚式悬索桥的设计和计算。

Research on the structural analysis theory and special program of long span suspension bridge ［J］.

大跨径悬索桥结构分析理论及其专用程序系统的研究［J］。

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。