主缆是悬索桥的主要承重受力构件。
Main cables are the chief bearing components of suspension Bridges.
提出了主缆位移的弱相干的观点。
The text puts forward Weak Interference of Displacements of Cable .
恒星的中央计算网络连接到主缆称为总线。
The central compute of the star networks are connected to a main cable called the bus.
着重论述几座悬索桥的全焊接主缆鞍座设计要点。
This paper emphasizes to describe the design essentials of the all welded main saddles for several suspension Bridges.
在恒载作用下,主缆的初始应变对桥面变形影响很大。
The results show that the main cable initial strain has great influence on the deformation of the bridge deck.
这样,主缆吊点坐标计算最终被转换成求解一个非线性方程。
Thus through solving a nonlinear equation, the coordinates of hanging points can be obtained.
论述了钢丝主缆涂装工艺及钢质护栏内、外表面防腐涂装方案。
The painting process of steel wire main cables and the corrosion prevention painting projects for the interior and exterior surface of steel guardrail were discussed.
本文首次将卡尔曼滤波法应用于悬索桥主缆架设阶段施工控制。
In this paper the Kalman filtering method is applied to the construction control of the main cable erecting of suspension bridge for the first time.
提出了一种基于逆可靠度法的大跨悬索桥主缆安全系数评估方法。
Authors presented main cable safety factors assessment of long-span suspension Bridges based on inverse reliability method.
由于处在跨越江河湖海和承力的环境下,主缆必须进行特殊防护。
Being over a river or sea and a stressed condition, main cables must be specially protected.
悬索桥的主要构成包括:桥塔、主缆、吊索、加劲梁以及锚墩等。
The main components of suspension include:bridge towers, main cables, slings, stiffening girder and anchor pier, etc.
悬索桥主缆丝股的锚固力的计算是悬索桥施工控制的一项重要内容。
It is an important part of suspension bridge construction control to calculate the anchorage force of the main cable wire strands.
讨论存在纵向温差或竖向温差的温度场作用下主缆的纵向温度效应。
And the main cable's longitudinal section temperature effect is analyzed under longitudinal temperature field and vertical temperature.
本文用悬链线单元模拟主缆,通过选代计算了主缆的线形及下料长度。
In this paper, the curve and fabrication length of the main cable which is modelled through catenary elements are calculated with the iterative method.
主缆是悬索桥的主要承重结构,其线形和内力对温度的变化十分的敏感。
The main cable is the most important structure of suspension Bridges, its shape and internal force are sensitive to the temperature changing.
分析了索长变化、跨度变化及主缆变形引起的恒载重分布对主缆线形的影响。
And then the effect of the change of cable length and span and the redistribution of dead load due to deformation on cable curve are analyzed.
悬索桥主缆是悬索桥主要的构件之一,它的线形对全桥有着至关重要的影响。
Main cable is one of the important components of suspension bridge, its shape has a critical influence on the bridge.
同时,由于主缆为不可更换构件,因此主缆的寿命直接影响悬索桥的使用年限。
Meanwhile, as the main cable can not be replaced, the life of main cable is to affect the bridge service life directly.
本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
因边跨散索套重量及锚固区设置影响,主缆空缆线形即为有散索套重量下的空缆线形。
Due to the influence of the weight and anchorage zone of the side span splay casting, unloaded cable shape is the shape with splay casting weight.
最后考虑已有的大气温度场的测试资料,对主缆施工阶段的温度效应问题进行了预分析。
Finally, considering the existing atmosphere filed data, the temperature effect of main cable under construction is pre-analyzed.
基于索的悬链线理论,提出了一种可用于悬索桥空间主缆体系线形分析的迭代计算方法。
Based on the catenary theory of cables, an iteration method was presented for the shape-finding analysis of spatial-cable suspension Bridges.
利用除湿系统干燥主缆内部空气,使湿度保持在一定范围内,可以减缓主缆钢丝的腐蚀。
To dry the air therein by means of dehumidification system is able to keep the humidity to be within the range of designed values and to retard corrosion of the steel wires inside the main cables.
论述了在重腐蚀条件下,一般悬索桥的钢箱梁、防护栏杆和钢丝主缆的防腐蚀涂装方案。
Discussing the anti - corrosion coating program of the general suspension bridge 's steel box beam protective railings and steel wire cables in the situation of heavy corrosion.
主缆是悬索桥的重要受力构件,精确计算其空缆线形是悬索桥上部结构施工成败的关键。
The cable is the important component of suspension bridge. Determination of initial states of cable of large span suspension bridge is the key part of the upper structure construction.
悬索桥是一种高次超静定柔性结构,由刚度相差较大的构件(主缆、吊索、加劲梁)组成。
Suspension bridge is a type of flexible structure with high degree of statical indeterminacy and composite by different components (main cable, suspender cable and pylon) with different stiffness.
其中这套方法主要包括:主缆位移弱相干性原则、吊杆内力相邻性原则、交替前进张拉方法。
In addition this method contains weak interference principle of main cable displacement, near influence principle of hangers force and forward alternately tension method.
该方法不仅可以应用于悬索桥主缆的找形,同样也适用于其它大跨缆索结构的找形和施工控制。
This method can be used in form-finding and construction control on main cables of suspension bridge and other long-span cable structures.
在选定最优吊索方案的基础上,详细讨论了施工过程中主缆、吊索及加劲梁的受力和变形特点。
And based on the optimal sling tension program, the paper discusses in detail the main cables, sling and the girder's force and deformation characteristics in the construction process.
在选定最优吊索方案的基础上,详细讨论了施工过程中主缆、吊索及加劲梁的受力和变形特点。
And based on the optimal sling tension program, the paper discusses in detail the main cables, sling and the girder's force and deformation characteristics in the construction process.
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