Based on the constitutive relation of combinatorial material of concrete filled steel tube(CFST),the calculation analyzes linear and nonlinear reactions of rib arch under static loads.
考虑拱肋初始挠度等缺陷的影响,采用钢管混凝土组合材料的本构关系,建立钢管混凝土单圆管肋拱计算模型。
Quyi Bridege of Fu an City is a concrete-filled steel tubular (single tube) rib arch bridge.
群益大桥为钢管混凝土单圆管肋拱桥 。
In this paper, two model experiments of the concrete-filled steel tubular (CFST) rib arch under in-plane loads are reported.
本文进行了两根钢管混凝土单圆管肋拱面内全过程试验。
On the consolidation programs of side arch rib of Xinguang Bridge;
浅谈新光大桥边拱拱肋拼装方案
Linear control of prefabrication and hoisting of arch rib in Taipinghu bridge;
太平湖大桥拱肋预制与吊装的线形控制
Technology research on arch rib construction of bridge arch of steel tube concrete in the middle part;
中承式钢管混凝土拱桥拱肋施工技术的研究
Based on experimental study on two 28-year-old existing reinforced concrete arch ribs, the load-displacement and load-strain relationships, the residual load carrying capacity and the failure pattern are explored.
基于实桥两根服役28年的钢筋混凝土拱肋极限承载能力试验研究,详细阐述了拱肋的荷载位移、荷载应变关系、残余承载力以及失效形势,分析了影响承载力的相关因素,给出了服役多年混凝土的本构关系,分别建立了考虑与未考虑老化与损伤的拱肋极限承载能力的有限元计算模型,并对比分析了理论计算值和实验结果。
Horizontal push will arise Pier displacement of the through arch bridge of concrete-filled steel tubes under the condition of erection of arch ribs, concreting process, transverse beam pouring and installation.
下承式钢管拱系杆拱桥在拱肋安装、钢管混凝土浇筑、横梁安装和现浇横梁、桥面板湿接头时对拱脚产生的水平推力极易造成桥墩位移,通过对不同过程中的水平力计算,确定体外束张拉方案,使水平力通过体外束得以平衡。
In the concrete filled steel tubular arched bridge construction process,in order to guarantee that structure satisfies linear and intensity request after concrete filled steel tubular arched bridge is completed,according to control survey principle and the technical request,the method of controlling stress and distortion is used to control the line form of the arch ribs.
在钢管混凝土组合拱桥施工过程中,为了保证钢管混凝土拱桥成桥后结构的线形和强度要求,根据控制测量原理及技术要求,采用控制结构的受力与变形的方法对拱肋线形进行控制。
Research on reinforcement and load increasing technology of the ribbed arch and gastropore ribbed arch bridge
肋拱式腹孔肋拱桥加固提载技术研究
Study on the defect situation evaluation standard of ribbed arch bridge arch rib
肋拱桥拱肋结构表观缺损状况评定标准研究
Design Optimization on Axial Cord of Concrete Filled Steel Tube Arch Bridge;
钢管混凝土拱桥拱肋线形的设计优化
Control of the Shape of Concrete Fill Steel Tube Arch Bridge s Rib While it is Installation;
钢管混凝土拱桥拱肋吊装中的拱轴线形控制
A reinforcing rib used in Gothic vaulting to connect the intersections and bosses of the primary ribs.
枝肋哥特式拱顶上的一种用于加固的肋,连接主肋上的交点或凸饰
Calculation of stayed buckle cable forces for concrete filled steel tubular arch bridge with long span in process of lifting
大跨度钢管砼拱桥拱肋吊装中的扣索索力计算
Lasting Antiseptic Technology of Thermal Spraying Coating for Steel Arch Rib of Steel-pipe Concrete Arch Bridge
钢管砼拱桥钢拱肋热喷涂长效防腐技术
OPTIMIZATION OF STAYED-BUCKLE CABLE FORCES DURING ADJUSTMENT OFTHE LINE-SHAPE ON LONG SPANARCH BRIDGE
大跨度拱桥拱肋线形调整中的扣索索力优化
The Study of Cable Force Optimization and Arch Stability in the Erection of Arch Ribs;
拱段吊装过程中的索力优化及拱肋稳定性研究
The Line Shape Control of Ateel Box Arch Rib of External Slanted Arch Brigdge;
外倾式钢箱拱桥扣索吊装拱肋线形控制
Theoretic Analysis of Arch Rib Steel Tube Heat-Bending Treatment in Arch-Bridge of CFST;
钢管砼拱桥拱肋钢管煨弯工艺理论分析
The Construction Technology of CFST Rib of Frame Tied Arch Bridges;
刚架系杆拱桥钢管混凝土拱肋施工技术
Simulation Calculation of Arch Rib Hanging Construction and Aseismic Analysis of Large Span Arch Bridges;
大跨度拱桥拱肋吊装仿真计算与抗震分析
Study on Arch Rib Hoisting Method of Large-span CFST Arch Bridge;
大跨径钢管砼拱桥拱肋吊装施工技术的研究
Research on the Disposal Schemes of Arch Ribs in the Uban Wide CFST Arch Bridges;
钢管混凝土拱城市宽桥拱肋布置方案研究
Construction Monitoring of CFST Arch Bridges and Calculation during Erecting Steel Tubular Arch Rib;
钢管混凝土拱桥施工监控与拱肋吊装计算
Alveolate CFST Arch Bridge Ultimate Load Analysis;
拱肋脱空钢管混凝土拱桥极限承载力分析
The Research for Local Stability of Arch Web during Swing of Open Cross-Section Thin-Walled Box Arch Bridge
开口薄壁箱型拱桥转体施工中拱肋局部稳定