Research on Deck System Construction Technology and Internal Force Analysis of Stiffening Girder of Suspension Bridge with Steel Truss Girder 钢桁梁悬索桥桥面系施工方法与加劲梁受力研究
Analysis on Damping Ratio of Single Factor and Simulation of Many Factors Optimize Combination with Suspension Girder in PPR 悬栅消能率的投影寻踪回归因子贡献率分析及多因子优化组合仿真
Theoretical Model for the Initial Stiffness of Outer-shell Beam-column Connection Equivalent design of aeroelastic model for a long-span suspension bridge with truss stiffening girder 外套管式梁柱节点初始刚度的理论计算模型大跨度桁式加劲梁悬索桥气弹模型等效设计
Some Contents which Design of Suspension Girder Bridge with Long-Span Should Pay to Attention 大跨径悬浇梁桥设计应注意的一些内容
Equivalent design of aeroelastic model for a long-span suspension bridge with truss stiffening girder 大跨度桁式加劲梁悬索桥气弹模型等效设计
Static and Dynamic Research on Self-anchored Suspension Bridge with Steel-Concrete Mixed Girder under Different Parameters 不同参数下钢&混自锚式悬索桥静动力特性研究
Study on Hydraulic Characteristic of Suspension Girder 悬栅消能工水力特性研究
Optimum analysis of suspension bridge with stiffening box girder 悬索桥加劲箱梁截面的优化分析
Analysis of mechanics performance on Suspension Bridge on stiffening girder with space truss 平板网架加劲梁悬索桥的力学性能分析
This paper expounds the design idea and main contents of construction control system in Self-anchored Suspension Bridge with different girder stiffness. 本文系统地阐述了不同主梁刚度的自锚式悬索桥施工控制系统的设计思路和主要内容。
CFD-Based Study of the Flutter Characteristics of the Stiffening Girder of Self-Anchored Suspension Bridge Stiffening girder, tower and suspenders are simulated with plane beam elements. 自锚式悬索桥加劲梁颤振特性的CFD研究采用悬链线单元模拟主缆,考虑梁柱理论的平面梁单元模拟加劲梁、主塔和吊杆。
Asphalt surfacing on steel deck of long spanned suspension bridge with steel box girder is a complicated yet still not well solved technical problem. Research and Development of Steel Deck Pavement Technology 大跨径钢箱梁悬索桥的桥面铺装技术一直是困扰道路工程界与学术界的难题之一,尚未得到妥善解决。钢桥面铺装技术的研究与发展
The practical and simplified method for analyzing self-anchored suspension bridge girder's stability in plane 自锚式悬索桥主梁面内稳定实用简化计算方法的提出
In the process of wind-resistance design of suspension bridges, streamlined box girder has been widely applied because of its better wind-resistance performance. 在悬索桥的抗风设计中,流线型箱梁由于具有较好的抗风性能而得到广泛应用。
Physical modeling and preliminary theory of hydraulic characteristic of supercritical flow of gradient with suspension girder are studied in this paper. 本文对设置有悬栅的泄水陡槽内的水流水力特性进行了物理模型试验研究,并在此基础上进行了初步的理论分析,取得了一些成果。
The operations of drive, steering, suspension, and kickstand of girder transport vehicle are driven by electro-hydraulic proportional control system. 运梁车的驱动、转向、悬挂和支腿等操作均采用电液比例控制。
Monitoring control of construction of self anchored flexible steel suspension cable girder bridge 自锚式柔性悬索钢桁梁桥施工监控
With the change of discharge, height, distance and section configuration of suspension girder, hydraulic characteristic would change and directly influence the effect of energy dissipation. 随着过水流量、悬栅栅条的设置高度,悬栅栅条的间距及悬栅栅条的断面形状的改变,其水力特性也随之发生变化,并直接影响着悬栅的消能效果。
Based on the common used material and considering the main factors, the limit spans of self-anchored suspension bridges with concrete stiffening girder and with steel stiffening girder, are discussed in detail, and the corresponding limit spans are given. 结合目前悬索桥常用的材料,考虑主要因素的影响,对混凝土加劲梁和钢加劲梁自锚式悬索桥的极限跨度进行了研究,给出了相应的极限跨度。
Analysis and optimization simulation of PPR factors contribution ratio of suspension girder dumping ratio 悬栅消能率的PPR因子贡献率分析及优化仿真
It is shown that the first passage dynamic reliability of the suspension bridge girder satisfies the requirement of stiffness. 通过计算认为该悬索桥主梁的首超动力可靠度能够满足刚度的要求。
The steel-concrete joint is one of the key of self-anchored suspension bridge with mixed girder. 钢-混凝土结合段是混合梁自锚式悬索桥的关键部位之一。
The modern suspension bridge consisting of stiff girder and main cable is a system of flexible suspension. It becomes the first choice of long-span bridges for its great spanning capacity and beautiful structure model. 现代悬索桥是由主缆和加劲梁构成的一种柔性悬挂体系,因具有跨越能力大、结构造型优美等优点而成为大跨度桥梁的首选。
Contrast experiment on structural forms of steel-concrete joint of self-anchored suspension bridge with mixed girder was studied. 对混合梁自锚式悬索桥钢-混凝土结合段的结构形式进行了对比试验研究。
The influence factors, such as ratio of side span to main span, sag-span ratio, stiffness of hangers were studied, and the influence of sag-span ratio for the limit span of self-anchored suspension bridge with mixed girder is greatest. 2. 研究了边跨主跨跨度比、主缆垂跨比、吊杆刚度等因素对混合梁自锚式悬索桥极限跨度的影响,其中主缆垂跨比对混合梁自锚式悬索桥极限跨度的影响最大。
According to the material limit intensity condition of main cable and stiffening girder of self-anchored suspension bridge with mixed girder, the formula of the limit span of self-anchored suspension bridge was deduced. Both axial force and bending moment on the stiffening girder were considered. 根据混合梁自锚式悬索桥主缆和加劲梁的材料极限强度条件,推导了混合梁自锚式悬索桥极限跨度的公式,同时考虑了加劲梁的轴力和弯矩。
How to set up long-span suspension bridge km mountain girder into another troubled engineering problems. 如何架设山区千米大跨悬索桥主梁成为困扰工程界的又一新问题。
Because the different position of the uplift of suspension bridges, the stiffening girder axial bear pressures, it produces many problems on design and construction. 由于其与地锚式悬索桥锚锭位置的不同,造成加劲梁轴向的压力巨大,使得其在设计和施工方面容易产生诸多问题。