1) transverse brace arrangement
横撑布置
1.
In the light of the finite element model,the influence of different transverse brace arrangements on the dynamic characteristics of CFST arch bridges is studied in the paper.
通过建立钢管混凝土拱桥有限元模型,详细研究了横撑布置方式对钢管混凝土拱桥动力特性的影响,结果表明:钢管混凝土拱桥主拱面外基频低于面内基频;横撑变化对其面外频率影响较大,但对面内频率几乎无影响;拱顶横撑与1/4跨处横撑对主拱的动力特性影响较大,拱脚横撑对主拱动力特性的影响不明显。
2) transverse bracing
横撑
1.
The influence of transverse stability and seismic behavior of half-through arch bridge of concrete filled steel tube by transverse bracing is studied, using finite element method.
采用有限元方法,研究了拱肋横撑对中承式钢管混凝土拱桥横向稳定性及横向抗震性能的影响。
3) lateral brace
横撑
1.
The results show that the set of lateral braces has direct influence on stability of arch-style combination system, while the influence of lateral brace rigidity is slight.
以重庆菜园坝长江大桥为例,利用有限元方法研究了大跨径拱与Y型刚构组合桥的横向联结系、横撑刚度对全桥稳定性的影响。
2.
Citing the Fourth Bridge over Xiangjiang River in Xiangtan City as an example and adopting the linear elastic characteristic value stable analysis method,the effect of the arrangement position,the arrangement form and the rigidity of the lateral brace on the stability of the bridge were discussed.
采用有限元法分析了横撑对斜拉钢管混凝土拱桥整体稳定性的影响。
4) transverse brace
横撑
1.
The effects of the transverse brace shape and the transverse brace stiffness on the stability of the concrete-filled steel tube arch bridges are discussed.
采用有限元法对钢管混凝土拱桥的稳定性进行了计算分析,探讨了横撑样式、横撑刚度对钢管混凝土拱桥稳定性的影响,讨论了其常见的失稳模态,并从理论上给予了解释,结果表明横撑的形式对钢管混凝土拱桥的横桥向稳定性起决定性作用,横撑刚度也有一定的影响。
2.
The effect of the transverse brace number,shape and arrangement are described as wel1,which are ana1yzed theoretically.
分析一阶失稳形态和稳定系数的计算结果,探讨了横撑数量、样式、布置对稳定性的影响,并从理论上给予了解释。
3.
The effect of transverse brace on the stability,free vibration and earthquake resistance of cable-stayed arch bridge is investigated,and Xiangtan Xiangjiang 4th Bridge is taken as an example in the paper.
以湘潭湘江四大桥为工程背景,分析了横撑对斜拉拱桥稳定、自由振动和抗震等力学性能的影响。
5) crossbar
拱肋横撑
1.
Considering the influence of that crossbars of arch rib of CFST arch bridge on vertical bending rigidity and torsional rigidity of the whole bridge system,the space finite element calculating model for a CFST arch bridge with span of 400 m was set up by using common software ANSYS.
针对钢管混凝土拱桥拱肋横撑对整体桥梁结构的竖向抗弯刚度和扭转刚度的影响作用,运用通用有限元分析软件ANSYS对某一跨径为400 m的钢管混凝土拱桥建立空间有限元计算模型,分8种工况计算了该桥的动力特性和稳定安全系数,对比分析了横撑的位置、形式及数量等因素对这类型桥梁结构的动力性能和稳定性能的影响。
6) non-range-spacer
无横撑
1.
In order to accord with requirements of usage performance and esthetic aspects,non-pushing through bowstring arch is usually designed into the structure with transverse non-range-spacer or few non-range-spacer.
为满足使用功能及美观上的需要,无推力下承式系杆拱通常被设计成少横撑和无横撑,此时就必须验算其横向稳定性。
2.
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approxima-tions are derived in this paper using energy variational approach.
以无横撑下承式系杆拱桥侧倾稳定问题为背景 ,用能量变分方法导出了其侧倾稳定的近似解析解 ,并通过具体算例 ,比较了由于吊杆的非保向力作用对其侧倾稳定性的影响 ,并将本文方法与工程设计中常用方法作了比
参考词条
补充资料：横横实实
1.形容体格粗壮结实。
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