桥梁

Based on the natural mode coordinates of structures, the finite element and CQC analysis for coupled buffeting problems of bridges is developed, which is efficient and can take the multimode and intermode effects of buffeting responses into consideration.

基于结构的固有模态坐标，发展了用于大跨度桥梁耦合抖振响应分析的有限元CQC方法，它能够全面地考虑桥梁抖振响应的多模态和模态耦合效应，并且计算效率较高。

This has become an important problem in planning and design of bridges crossing navigational channels.

由此带来的后果是船舶与桥梁相撞的事件时有发生，这已经成为航道桥梁工程设计的一个重要问题。

Based on fuzzy feature that the concrete crack width affects concrete structure durability, the membership function that the crack width belongs to the durability failure is established, the calculation method of fuzzy probability about structure durability failure is submitted, and classifing standard of the sturucture durability state is proposed, In accordance with the stochastic nature that cracks on concrete bridges occur and grow, and by assuming that crack occurrence obeys nonstable Poission process, predicting and evaluating methods about future crack condition and durability state of concrete bridge structures are suggested.

依混凝土裂缝宽度对混凝土结构耐久性影响的模糊特性，建立了裂缝宽度隶属耐久性失效的隶属函数，提出了结构耐久性失效的模糊概率计算方法，并建议了结构耐久性状态的划分标准；针对混凝土桥梁裂缝发生、发展的随机性，以裂缝的发生服从非稳态的泊松过程的假设为前提，提出了混凝土桥梁结构裂缝未来状况及耐久性未来状态的预测评估方法。

Bridge Pier is the sustain structure of the bridge, it is very important to steadily operate of the bridge.

桥墩是桥梁的支撑结构，在桥梁稳定运行中起着十分重要的作用。

This kind of structure is fit for the comfortable steer with no other expansion joints except for those at the two ends. It characterized the wholeness of structure , good astigmatic ability and load-bearing ability , construction rapidness, bright and pithiness bridge style, so rigid frame bridge have taken an increasingly great proportion in bridges constructed and those under construction at city and county.

连续刚构桥能满足特大跨径桥梁的受力要求，除梁端以外无其他伸缩缝，有利于行车平顺舒适，具有结构整体性能好、抗震能力强、承载能力强，施工快捷等结构特点，因此在城乡已建和在建的桥梁中占据了越来越大的比重。

In this paper, the program for earthquake response analysis of Girder Bridge is established, and the calculation and analysis of the bridges on plane curve are with that program.

本文用自编的梁桥地震响应分析程序，对此类桥梁进行了计算和分析，总结了此类桥梁的地震响应特点，提出了抗震设计的一些建议。

My wife and I visited Monet's garden at Giverny in 2002 and as true tourists took photographs of each other on the bridge over the lily pond.

幽灵的桥梁我和我的夫人访问莫奈在吉维尼花园于2002年，作为真正的游客拍照对方的桥梁的荷花池。

With the elastic scope of design for bridge and pontoon structures which are used continually,it is necessary for the structures to be forecasted when their elasticity is invalid.

鉴于渡河桥梁结构必须具备重复使用的特点，其设计范围仅涉及弹性理念，因此必须对服役渡河桥梁装备结构的弹性失效进行预测。

Aiming at structural design influence of part physical dimension and uncertainty of exterior load, response surface and several statistic parameter analyse of bridge truss structure bending stress and deflection was proceed by means of probability design and finite element method.

针对桥梁桁架实际设计中，零件结构尺寸、外部载荷的不确定性对结构设计的影响，采用概率设计与有限元技术相结合，通过参数化建模，运用响应面法构造了近似函数，对桥梁桁架弯曲应力和挠度进行了概率设计。

There are two important contents-structure line shape and structure stress in construction monitoring and controlling of bridge of cantilever construction. They must be put into practise all-round to making construction propitious and reaching the design point.

悬臂浇筑桥梁的施工监控主要包括结构线形和结构应力两方面的内容，必须进行全面跟踪控制才能使桥梁施工顺利进行，达到设计状态。

At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱，离合器，差的创新结合变速，和内侧安装鼓式制动器。

For more people can apprecaite and have the master work, there is reproduction painting appears in the market, the large various selection of paint,the high saturation of color plus the plentiful sfumato, to make the reproduction perfect copy and detail as original painting, so as to meet the requirment of amateurs who love art paintings,they do not need to pay high price to get classical paintings.

颜料色域广，色彩饱和度高，色彩层次丰富，图像色彩还原真实，能完美的复制原作，满足艺术爱好者欣赏，艺术爱好者们不用支付昂贵的价格就能拥有经典油画。