1) the damage of spring
拱脚开裂
1.
Based the bridge moved equation affected by moved load,using the Newmark method,we do the research on the dynamic responses in the differernt state of the damage of spring.
在移动荷载作用下桥梁运动方程的基础上,采用Newmark法对拱脚不同开裂状态下的动态响应进行了研究,结果表明:拱脚开裂对桥结构的动态特征是有一定影响的,随着拱脚开裂程度的加大,桥面各控制截面的挠度振动频率逐渐加大。
3) crack on protection arch
护拱开裂
4) arch foot
拱脚
1.
Using the theory of controlling cracks and the practice of concrete structures,the cracks of the arch foot during the cold weather are analyzed.
结合施工实践,对较低温季节施工拱脚裂缝原因进行了分析和计算。
2.
Meanwhile, the connecting nodes of the arch foot and the tie bar are structurally optimized to solve the problem of complicated forces on the arch foot.
同时,对拱脚和系梁连接节点处进行了结构优化,解决了拱脚处受力复杂的问题。
3.
By the self-balancing computation of the prestressed tendon of arch foot,a formula of contact pressure was acquired.
通过对拱脚预应力钢索进行自平衡的计算,得到了接触压力荷载的公式。
5) springing
[英][spriŋ] [美][sprɪŋ]
拱脚
1.
FEM stress analysis of springing joint for CFST and rigid frame tied through arch bridge;
下承式钢管混凝土刚架系杆拱桥拱脚有限元应力分析
2.
Stress analysis of springing joint in composite bridge of CFST arch and tied girder;
钢管混凝土拱梁组合桥拱脚结点应力分析
6) arch spring
拱脚
1.
The new arch spring of composite truss arch bridge is used to support the middle truss arch of the bridge and the structural formation and force conditions of the joint of the spring are complicated.
桁式组合拱桥的新拱脚支撑着中部桁架拱,新拱脚结点构造和受力复杂。
2.
The double-track Xinkai River Bridge on Harbin-Dalian Passenger Dedicated Railway is a through steel box tied arch bridge with a single span of 138 m and the design and force conditions of the arch springs of the Bridge are complicated.
哈大客运专线双线铁路新开河大桥为1孔138 m下承式钢箱系杆拱桥,拱脚设计及受力情况复杂,着重介绍该桥拱脚的结构设计,并利用大型有限元程序ANSYS进行应力分析。
补充资料：拱脚石
拱脚石
springer拱[ARCH]中最下面的那块楔形石块[VOUSSOIR]。
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