拱肋

以某桥为例，运用ANSYS的零阶优化法，采用贝叶斯气温预测模型预测了拱肋节段安装温度，计算了不计温差影响和计入温差影响的节段预抬量和索力。

Take one bridge as an example , using zero-order optimistic method of ANSYS , adopt temperature forecasting model Byes to forecast the installment temperature for arch rib segment . Calculate the cable force and pre-camber of considering the influence of temperature and without considering the influence of temperature .

尖湖拱桥拱肋施工监控应力分析

Stress Analysis of Arch Rib of Jianhu Arch Bridge on Monitoring

本文研究的RC&石砌体组合拱桥是一种新的桥梁形式，它以RC拱肋作为先期的跨越结构和后期石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈。

This paper studies a new type of bridge & RC-masonry combination arch bridge . It makes RC arch ribs as former spanning structure and falsework of masonry 's construction .

它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。

RC-masonry combination arch bridge makes RC arch ribs as former spanning structure and falsework of upper masonry 's construction . Finally , reinforced concrete and masonry together form arch ring .

特大跨径钢管混凝土拱桥钢管拱肋的吊装施工特大跨径RC拱桥悬拼合拢技术的探讨

Construction Techniques of Steel Pipe Arch Rib Hoisting of Extra Long Span Concrete-Filled Stell Pipe Arch Bridges Discussion on Technology of Suspending and Connecting for the RC Bridge with an Unusual Big Span

基于ANSYS软件的结构分析功能和优化功能，应用此方法对一座钢管混凝土拱桥拱肋的悬拼吊装中的索力进行了计算。

Based on the function of ANSYS on structure analysis and optimization , the method was implemented to calculate the cable forces in the process of segment suspending construction of a concrete-filled steel tubular ( CFST ) arch bridge .

新光大桥系杆为贯穿全桥（785m）的钢箱梁，并与钢拱肋、V形刚构刚性连接，结构整体刚度很大。

The tie bar is penetrative through the whole bridge of 785m and connected rigidly with the arch rib and the V-shaped rigid frame .

研究表明在各种地震时程激励下，不同地基土对大跨度连续刚架钢桁拱桥拱肋以及V形刚架的内力和位移影响很大。

It is found in the study that different foundation soils have considerable influences on the internal forces and displacement of the arch ribs and V-shape rigid frames of the long span continuous rigid-frame and steel truss arch bridge under different seismic time-history excitations .

DPSD特大桥是一座大跨度新型铁路双拱肋钢桁拱桥，主桥桥跨布置为（85.75+286+85.75）m。

The DPSD Bridge is a long span and new type railway steel truss arch bridge with double arch ribs .

山区430m上承式钢管混凝土拱桥拱肋混凝土灌筑施工技术

Construction Technology of Arc Rib Concrete Pouring in 430 m Deck Steel Tube Concrete Arch Bridge in Mountain Area

丹东月亮岛大桥是宽跨比为1/22.44的下承式钢管混凝土系杆拱桥，采用单片桁架式X形拱肋，利用桥面板内张拉钢铰线作为拱的系杆。

Dandong Moon Island Bridge is a through concrete-filled steel tubular ( CFST ) X type tie arch bridge with ratio of width of deck to span 1 / 22.44.The section of the arch ribs adopts monolithic truss type , and the tie bar adopts the deck of the bridge .

采用pushover法研究了拱肋的几何非线性，以及几何、材料双重非线性的影响，提出了节点位移偏差向量范数的概念，以从宏观上表示拱肋的非线性行为；

The effect of geometrical non-linearity and geometrical material coupled non-linearity are studied by means of pushover analysis , during which nodal displacement deviation vector norm is presented to indicate the non-linear behavior of the arch .

钢管混凝土拱肋节段模型试验

Model test of concrete - filled steel tube arch rib segment

钢管混凝土拱肋体系可靠度的研究

System Reliability Study of Steel Tubular Arch Rib Filled with Concrete

无支架缆索吊装钢管桁架拱肋的施工

Construction of Steel Pipe Truss Arch Ribs Erected with Unsupported Cables

大跨度系杆拱桥拱肋混凝土灌注方法

On Rib Concrete Filling Method of Large Span Tied Arch Bridge

南宁大桥拱肋吊装线形控制与测量技术

Arch Rib Vertical Loading Control and Measure Techniques of Nanning Bridge

钢管混凝土拱肋施工过程截面温度特性分析

Thermal Property Analysis of Concrete Filled Steel Tubular Arch Rib During Construction

钢管混凝土拱桥拱肋刚度取值

The steel-concrete pipe arch bridge rib rigid degree value chosen

钢管拱肋线形控制技术

Linear Control Technology of the Arch Rib with Steel Tubes

钢管混凝土拱肋滞回性能非线性有限元分析

Nonlinear Finite-element Analysis of Hysteretic Behaviors for Concrete Filled Steel Tube Arches

钢管混凝土拱桥拱肋预拱度的研究

Study on Arch Rib Pre-arch of Concrete Filled Steel Tube Arch Bridge

多跨钢筋混凝土拱桥拱肋拆除过程仿真分析

Simulation Analysis of Rib Disassembly of RC Multi-span Arch Bridge

安徽金桃大桥拱肋无支架缆索吊装施工技术

Arch Rib Frameless Lifting Construction Technique of Anhui Jintao Bridge

三拱肋无风撑系杆拱桥施工技术

Construction technology of 3-rib tied arch bridge without wind bracing

钢管混凝土拱肋设计若干问题研究

Studies on Problems in Design of Steel Pipe Reinforced Concrete Arch Ribs

钢管拱肋缆索吊装施工技术

Cable Hoisting Erection Construction of Steel Tube Arch Rib

钢管混凝土拱桥拱肋混凝土密实性检测

Detection of Arch Rib Concrete Density of a Concrete-filled Steel Pipe Arch Bridge

铁路钢管混凝土系杆拱桥拱肋截面形式分析

Study of the Arch Rib Section of Concrete-filled Steel Tube Tied Arch Bridge

组合拱肋连接部钢与混凝土结合性能试验研究

Experimental Investigation on Connection Behaviour of Composite Arch Rib