1) main arch rib
主拱肋
1.
control measure before concrete pumping of main arch rib.
本文结合工程实例,着重介绍了主拱肋混凝土泵送前的施工准备、施工技术、灌注质量检测等控制措施。
2.
The main bridge of the Shengmi Bridge in Nanchang is a concrete-filled steel tube multi-arch bridge with two main spans each 228 m in length, whose main arch ribs are erected for the first time in China by integral lifting method with giant gantry.
南昌生米大桥主桥为两主跨跨径228 m的钢管混凝土连拱,该桥主拱肋的施工在国内首次使用大型门式膺架进行整体吊装,为了保证该桥主拱架设期间的安全,对其进行了风洞试验。
3.
Here we have an analysis on stability of Xinguang bridge by taking the middle arch rib of the bridge as object to be studied through three-dimension finite element program, and elaborate the contribution of cross stay style and space, main arch rib to the stability of arch rib.
重点讨论横撑样式、横撑间距以及主拱肋对拱肋稳定性的贡献。
2) major arch rib
主拱拱肋
3) prefabrication and erection of arch rib
主拱肋预制安装
4) arch rib
拱肋
1.
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
2.
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
3.
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
5) rib arch
肋拱
1.
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。
2.
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 。
3.
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。
6) arch ribs
拱肋
1.
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。
2.
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。
3.
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。
补充资料：主链断裂和主链裂解
分子式：
CAS号：
性质：又称主链断裂和主链裂解。发生在有支链结构高分子的主链上的共价键的断裂反应。可细分为两种类型：一种为主链端基断裂(断裂反应发生在末端链节上)；一种为主链无规断裂(高分子主链的断裂没有固定点，主要发生在弱键处)。
CAS号：
性质：又称主链断裂和主链裂解。发生在有支链结构高分子的主链上的共价键的断裂反应。可细分为两种类型：一种为主链端基断裂(断裂反应发生在末端链节上)；一种为主链无规断裂(高分子主链的断裂没有固定点，主要发生在弱键处)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条