斜拉桥的合理成桥状态包括合理受力状态及合理线形状态。
A reasonable status of the completed cable-stayed bridge include reasonable force state, and a reasonable linear state.
计算得到成桥状态的几何线形控制点标高与设计标高相比,误差很小。
The error between the calculated values and the design ones of elevations at controlling points in the designated status is very small.
结果表明该桥无论是成桥状态还是施工状态均具有足够的抗风稳定性。
Calculation results presented here show that the bridge is of enough wind stability under both under-construction state and completion state.
斜拉桥理想成桥状态与合理施工状态的结构分析是其设计的重点和难点。
The structural analysis for perfectly finished state and reasonable construction state of cable-stayed bridge is the focal and key point of the design.
本文首先介绍斜拉桥合理成桥状态的概念和现有的斜拉桥索力优化方法。
In this paper, a concept of reasonable finished dead state of cable-stayed Bridges and existing methods of cable tension optimization for cable-stayed Bridges are firstly introduced.
在成桥状态下,分析了不同外倾角对异形空间组合拱肋拱受力性能的影响。
Influence of different camber Angle on special-shaped spatial combination arch-rib arch mechanical behavior is analyzed under completion state.
目前,在进行斜拉桥合理成桥状态设计时,通常都是采用专用桥梁设计程序。
Up to date, when designing the reasonable cable forces of cable-stayed Bridges, the special Bridges design process is adopted.
在拱梁组合桥梁设计和施工分析中,确定成桥状态时的吊杆张拉力非常关键。
In design and construction of composite arch and Beam bridge, it is very important to determine the boom tensile force when the bridge is almost completed.
再以此索力作为正装计算的控制张拉索力,通过正装计算得到一个成桥状态。
Then the forward calculation is also used to get the tensile cable forces of the construction process to gain a finished bridge state under the control of the former forces.
以营口辽河公路大桥为背景,研究斜拉桥在施工阶段及成桥状态的抗风性能。
Taking Liaohe River Highway bridge in Yingkou as the research object, the wind resistance performance of cable-stayed Bridges under construction and at the completion state was analyzed.
本文以甘肃省某水电站临时交通桥为工程背景,用悬链线法确定了索道桥的成桥状态。
Based on the temporary traffic bridge in Gansu province as an engineering background, using catenary method to determine the completion state of cableway bridge.
本文以青龙山公园一号桥为背景,对空间索面悬索桥合理成桥状态及施工阶段进行分析。
Base on the project of No. 1 bridge in Qinglongshan Park, the optimization of the final state and the analysis of the construction state are finished in this paper.
通过对梁拱组合式桥梁成桥状态目标的优化分析,可以得到不同施工阶段合理的吊杆内力。
Rational internal force of hangers under different construction stage can be obtained through optimization analysis of the object under the finished bridge condition of the camber composite bridge.
本文以天津市河北大街斜拉桥为背景,对斜拉桥合理成桥状态的确定与施工控制展开研究。
Taking Hebei street cable-stayed bridge as project background, this paper has a particular study to reasonable finished dead state.
独塔不对称斜拉桥由于其不对称性,使得其合理成桥状态和合理施工状态的确定显得更为复杂。
Being asymmetric, it's more complex to determine the reasonable finished state and the reasonable construction state of the asymmetric cable-stayed bridge with single tower.
结合悬链线理论和几何非线性有限元方法,对空间缆索自锚式悬索桥成桥状态的确定方法进行了研究。
The catenary theory and geometrical nonlinear finite element method were adopted in determining the dead-load state of self-anchored suspension bridge with spatial cables.
斜拉桥合理成桥状态的确定是斜拉桥设计中的关键问题,围绕这一课题,国内外许多研究者发表了不少论文。
It is a key problem to determine the reasonable cable forces in designing cable-stayed Bridges. Surrounding this subject, many researchers in or outside the country have published many theses.
公路悬浇梁施工监控就是控制施工过程中和成桥状态时结构的内力和线形,以使悬浇梁的成桥状态充分满足设计要求。
Suspension Cast-in Situ Beam construction is to control the construction process and bridge state of internal force and linear, so that the bridge State could fully meet the design requirements.
运用该方法对江阴长江大桥进行了计算,计算结果表明:该方法能比较准确地计算出悬索桥施工理想初态和成桥状态。
Finally, the initial construction state and dead load state of Jiangyin Yangtze River Highway Bridge are calculated as a numerical example. It is shown that the initial construction sta...
基于不变形预张力的基本概念,建立了斜拉桥成桥状态的多目标、多约束的优化模型,并通过有限元程序求解成桥索力。
Based on the basic concept of the un-deformed pretension of cable, the optimization model of finished state with multi-objective and multi-constraint is used.
以广州东沙大桥独塔边跨带辅助墩的混合梁双索面斜拉桥为例,采用对比分析的方法,定量分析结构自重、临时荷载、结构刚度、混凝土收缩徐变这些因素对混合梁斜拉桥成桥状态的影响。
The influences of dead weight of structure, temporary load, structural stiffness, creep and shrinkage in concrete effect on finished dead state of hybrid girder cable-stayed bridge were analysed.
网络接口、路由器和桥接、服务器计算机、货架系统、刀片服务器可能被定期轮询,返回状态信息以响应SNMPGet请求。
Network interfaces, routers and bridges, server computers, rack systems, and blades may be regularly polled to return status information in response to SNMP Get requests.
在周二英格兰新闻发布会上,兰帕德谈起了他为了提高自己而作的努力,以及本赛季他如何在斯坦福桥展示出极佳的状态。
Speaking at England's press conference today (Tuesday), the player has been discussing his endeavour to improve every year, and how playing for the Blues this season has been honing his talents.
合理成桥索力计算实质是斜拉桥恒载受力状态的优化计算。
Calculation essence of reasonable cable force is equivalent to optimization calculation on force status of cable-stayed Bridges under dead weight.
因此对桥悬臂施工过程进行了三维有限元计算,分析了各个施工阶段的应力状态。
Three dimension finite element method is used to calculate the stress state of the cantilever during each construction stage.
分别以位移、弯矩及整体受力状态为控制目标来确定成桥时吊杆内力。
The internal force of the hanger rods when completing the bridge shall be determined by displacement, bending movement and the integral forced status as the control objective.
本文通过对桥梁结构物中钢筋锈蚀的分析,来评定桥梁结构中钢筋的使用状态,为准确鉴定旧桥的质量与可靠度提供技术数据。
According to the analyses of rust steel bar in bridge structure, this paper assesses the usage status of reinforce steel bar to provide technique data for identifying old bridge quality correctly.
大跨径钢桥桥面铺装层的使用条件和受力状态十分恶劣,对铺装层材料要求非常高。
The mechanical and application condition of pavement on long span steel bridge deck is so hard that the paving material is of high requirement.
本文提出以极限状态的观点进行公铁两用桥设计,会收到良好的经济效果。
This paper illustrates the economical merit of the limit state design method that could be won in a railway and highway bridge.
本文提出以极限状态的观点进行公铁两用桥设计,会收到良好的经济效果。
This paper illustrates the economical merit of the limit state design method that could be won in a railway and highway bridge.
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