以某铁路曲线多跨简支梁桥为例，讨论了考虑桩土作用的铁路曲线梁桥车桥耦合振动。
The coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.
分析了等跨布置的铁路简支梁桥在共振速度下的动力特性，及车辆运行平稳性和稳定性。
The bridge's dynamic features and train's running com fort under resonant speed of simply supported beams with equal spans are analyzed.
我国公路中小型桥梁多采用简支梁和橡胶支座，为提高行车的舒适度将多跨简支梁在桥面通过桥面铺装层进行连续。
In China, medium and minor highway bridge applying simple-supported beam with continuous deck-pavement has been usually constructed in order to promote comfortability of driving car.
传统方法是将悬跨管道简化为两端简支或者两端固支梁来处理。
Traditional methods treat each span segment as a simply-supported beam or clamped-clamped beam in practice.
讨论了铁路多跨简支梁桥不同计算图式对横向振动分析结果的影响。
The effect of different mathematical models on lateral vibration analysis of multi-span simple beam bridge is discussed in this paper.
同时，简支板梁桥又是小跨径桥梁最常用的桥型之一，因此，移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。
So the dynamic response of the plate girder bridge under moving loads are the problem which is concerned about all along, and also a project to be studied deeply.
跨径是影响公路简支斜梁桥地震反应的另一个重要参数。
Span is another important parameter for seismic response of skew highwaybridges.
以重庆跨座式单轨交通系统中采用的轨道梁为研究背景，探讨了钢-混简支组合轨道梁的动力特性。
With the background of track beams adopted in Chongqing straddle single-track transit systems, dynamic behavior of steel-concrete composite simple-supported track beam is discussed in this paper.
建议在采用此方法加固多跨简支T梁的同时应对中间支点梁的抗剪能力进行加固。
Thus, when reinforcing the multi-span simply-supported T-beam by this method, enhancing the shear resistance of beam at intermediate support must be conducted yet.
直接计算方法不但对简支梁适用，对比较普遍的多跨框架梁，而按单跨进行体外索布索加固的情形也是可行的。
The direct design approach is applied not only in the simple-span beams with external post-tensioning, but also in the multi-span frame beams.
在设有大吨位吊车系统的重型厂房中，吊车梁用钢量所占比例较大，对吊车梁的优化设计对工程造价影响很大，大跨多跨重型厂房吊车梁宜采用突缘变截面简支结构。
The weight of steel for crane beam has a great proportion in the total amount consumed in the construction of the heavy-duty plant with large-tonnage cranes.
跨座式轻轨轨道采用简支梁结构，铸钢支座需承受所有荷载，其强度将对轻轨交通产生决定性的影响。
In design of light railcar used freely supported beam, the cast steel pedestals will bear complex loads, which include weight, acceleration and wind, etc.
简支梁桥以其桥跨外形一致、截面相同、构造布置统一的优点在高速铁路中得到了广泛的应用。
Owing to consistent bridge span forms, similar sections and unified structures, simply supported girder bridges have been widely applied in the high speed railway.
简支梁桥以其桥跨外形一致、截面相同、构造布置统一的优点在高速铁路中得到了广泛的应用。
Owing to consistent bridge span forms, similar sections and unified structures, simply supported girder bridges have been widely applied in the high speed railway.
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