1) big arch springing
大拱脚
1.
4 tunnel in the 51st bidding section of Xihan Superhighway, and in the light of the features of the tunnel under the weak geological condition, this paper puts forward corresponding pre-controlled construction scheme, which includes the excavating and supporting, monitoring and measuring, and the construction of big arch springing and temporary inverted arch, etc.
通过对西汉高速公路51标段酉水3号、4号隧道的施工,针对软弱地质隧道水平收敛大、拱顶下沉快的特点,提出了相应的预控施工方案,包括开挖和支护、监控量测、大拱脚和临时仰拱的施工等。
2) large skewback steel frame
大拱脚钢架
3) 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。
4) 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
5) 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。
6) impost
[英]['impəust] [美]['ɪmpost]
拱基，拱脚
补充资料：大拱
1.形容粗大。拱﹐两手合围。
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