A new type of vicious shear damper used in the cable stayed bridge is introduced and its design method is given.
介绍一种新型的斜拉桥拉索用粘性剪切型阻尼器,并给出了该阻尼器的设计原理和方法。
The design characteristics of stay cables of partially cable stayed bridge referring to Xiaoxihu Yellow River Bridge in Lanzhou are presented.
以兰州市小西湖黄河大桥为例,说明部分斜拉桥斜拉索在设计上的一些主要特点。
Possibility and efficiency in the application of this method to large finite element analysis are illustrated by an example of the stress analysis for a section of a cable stayed bridge.
以斜拉桥桥段的应力分析为例,说明在大型有限元分析中采用分阶段计算方法的可能性和有效性。
The height of the poles is 100 m yet. Soon it will be 320 m. And it will become the world's biggest cable-stayed bridge.
目前桥两端长度已达100米,很快它将达到320米,并将成为世界上最大的斜拉桥。
It is big, though, with an 800-meter-long-main span that's the largest for a cable-stayed bridge in the nation, and the fifth largest globally.
这座长800米的大桥是该国最长,世界第五长的斜拉索桥。
Building a bridge in the Yangtze River meant breaking another record-at 120 meters, the Sutong has the deepest foundation of any cable-stayed bridge.
在扬子江上建造桥梁同时也意味着打破了另一项记录:苏通大桥拥有超过任何斜张桥的120米深桥基。
One of the most noticeable structrual differences between the cable-stayed bridge and the truss and girder types lies in the field of flexibility .
斜拉桥与桁架和梁式类型桥之间,在结构上的一个最显著不同之处,在于柔度方面。
There're some specializations of the cable-stayed bridge in its dynamic behavior, because of long span and flexibility of structure than others general engineering structure.
斜拉桥由于其跨度大、结构柔,在动力行为方面有不同于一般工程结构的特殊性。
To construct the 1, 060-foot-long arch, they cast 24 feet of concrete at a time, while a separate, temporary cable-stayed bridge held up the unfinished ends until the gap was closed this year.
为了建造1060英尺长的拱结构,他们每次要浇铸24英尺长的混凝土块,与此同时,缆绳牵引的桥段的两端会在明年会合人。
Even more visible, though, is the Sutong Bridge, which at 1088 meters (3570 feet) is the world's longest cable-stayed bridge, and the first whose main span exceeds 1000 meters.
尽管如此,更加夺人目光的是1088米长(苏通大桥全长32.4公里——译注)的苏通长江大桥,这是世界最长的斜张桥,而且也是第一座主跨部分超过1000米的大桥。
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥,四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
Based on the cable-stayed bridge using method of cantilever, the paper establishes the optimization model of construction phase with multi-objective and multi-constraint and gives the example.
采用多目标、多约束的优化方法,以悬臂施工主梁的斜拉桥为例,建立了施工阶段的优化模型,并给出算例。
To prefabricate box-girder is important in concrete cable-stayed bridge construction, it affects directly the main bridge construction of assembly progress and packing accuracy.
箱梁的预制是钢筋混凝土斜拉桥施工中的重要环节,它直接影响到主桥施工的吊装进度和拼装精度。
Therefore, the author realized the static, dynamic and stable behaviors of hybrid girder cable-stayed bridge, and comprehensively understood the analysing method of the large span cable-stayed bridge.
由此,作者比较全面地认识了混合梁斜拉桥的各种静力、动力和稳定性能,掌握了运用有限元软件计算分析大跨度桥梁的方法。
It is demonstrated that the cable-stayed bridge can satisfy the design requirements and the adjustment of cable forces is not needed under the current condition.
结果表明:该斜拉桥在当前状态下能够满足设计要求,不需要进行调索,但拉索面积折减与超载对桥梁承载力具有较大的影响。
Based by singularity of vibration signal of damage position on cable-stayed bridge as vibrating, we can analyze vibration signal when cable-stayed bridge is damaged to estimate structure damage.
根据斜拉桥结构在振动时受损部位的振动信号的奇异性,利用小波奇异性检测理论分析斜拉桥结构在受损时的振动信号,判断结构损伤情况。
It is more and more important that the cable force monitoring for alignment and mechanical performance of cable-stayed bridge in the construction of large-span bridge.
桥梁施工控制是桥梁建设的安全保证,施工过程中进行索力监控在保证斜拉桥的线形和结构的受力性能中的地位越来越重要。
Through the numerical analysis of the flow phenomenon around the cable-stayed bridge by means of numerical wind tunnel, the speed distribution of the f.
运用数值风洞法对斜拉桥部分周围流场进行数值模拟,得到斜拉桥周围流场的速度分布和斜拉桥表面的压强系数。
The rational cable force of self-anchored suspension bridge can be researched by the methods being used in optimizing the cable force of cable-stayed bridge.
自锚式悬索桥理想状态的成桥吊索力,可借用斜拉桥中常用的几种索力优化方法进行研究。
The rule of stress distribution is different on different cross sections of the girder of cable-stayed bridge with double cable planes under different type of loads.
在不同类型荷载作用下,双索面斜拉桥主梁不同位置的截面具有不同的应力分布规律。
Finally, the construction management control of the cable-stayed bridge, such as control program, control aims, error control and the usage of monitor machine are introduced.
最后介绍了斜拉桥的施工组织控制,将桥的控制程序、控制目标、误差限制以及施工中采用的几种监测仪器的使用做了分析。
Finally, the construction control of cable-stayed bridge based on BP neural networks is discussed and analyzed.
最后,本文对基于BP神经网络的斜拉桥施工控制进行了探讨。
This program make the construction control analysis of cable-stayed bridge become more convenience at any time.
从而可以更方便、快捷地对斜拉桥施工进行分析计算。
The Changxing harbor bridge in Zhejiang is a prestressed cable-stayed bridge with two tower and single-cable-plane.
浙江长兴港大桥是一座双塔单索面预应力混凝土矮塔斜拉桥。
This conclusion has a certain significance for reference in knowing the forced characteristics of the cable-stayed bridge with low pylon and the conventional cable-stayed bridge.
这个结论对认识矮塔斜拉桥与常规斜拉桥二者的受力特性有一定的参考意义。
The main bridge of Fumin bridge in Shenyang is a prestressed concrete cable-stayed bridge with double kinked column pylons and single cable plane.
沈阳市富民桥主桥为折线形双塔独柱式单索面预应力混凝土斜拉桥。
It is believed that the crossing will form the world's longest single-tower, asymmetric cable-stayed bridge.
据说,它将成为世界上最长的单塔不对称斜拉桥。
The multi-scale damage analysis method for steel box girder is presented with respect to Runyang Cable-stayed Bridge.
以润扬大桥斜拉桥为分析对象,提出了扁平钢箱梁结构的多尺度损伤分析方法。
The influence of concrete creep on bridge structure under the construction and operation stage for prestressed concrete continuous rigid frame bridge and cable-stayed bridge is also analyzed.
本文还针对预应力混凝土连续刚构桥和斜拉桥,分析计算了其在施工和运营阶段,混凝士徐变对桥梁结构的影响。
The influence of concrete creep on bridge structure under the construction and operation stage for prestressed concrete continuous rigid frame bridge and cable-stayed bridge is also analyzed.
本文还针对预应力混凝土连续刚构桥和斜拉桥,分析计算了其在施工和运营阶段,混凝士徐变对桥梁结构的影响。
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