1) twin decks
双幅桥面
1.
Aerodynamic interference effects of twin decks bridges with long span;
大跨度双幅桥面桥梁气动干扰效应
2.
The distances between the twin decks and wind attack angles were changed during the wind tunnel test to study the effects on aerodynamic interferences of aerostatic coefficients of twin decks.
针对大跨度双幅桥面桥梁三分力系数的气动干扰问题,采用风洞试验方法对某在建大跨度双幅桥面桥梁的气动干扰效应进行研究。
3.
The authors in this paper have made wind tunnel tests for segment models of two twin-deck bridges now being constructed in China and have conducted a study of the aerodynamic interference effect between the twin decks and the influences of the effect on the flutter stability,vortex-excited vibration and static aerodynamic characteristics of the bridges.
基于2座国内在建的双幅桥面桥梁进行节段模型风洞试验,研究双幅桥面之间的气动干扰效应及其对桥梁颤振稳定性、涡激振动特性和静气动力特性的影响,单、双幅桥面风洞试验结果的差异表明两桥面之间存在不可忽略的气动相互干扰,并可能对桥梁振动产生不利影响。
3) Paralled twin desk of bridge
并列双幅桥面
4) double-deck
[英]['dʌbl'dek] [美]['dʌbḷ'dɛk]
双层桥面
1.
A design method for the static and dynamic test model of Dongjiang Bridge(double-deck and three main trusses steel bridge with rigid cable) was introduced.
介绍了东江大桥双层桥面三桁刚性悬索加劲钢桁梁全桥静动力模型的设计方法。
5) two decks
双桥面
1.
In the tests,two sectional models are all supported with 8 springs in wind tunnel to consider aerodynamic interference between two decks of two bridges.
在建的佛山平胜大桥和设计中的青岛海湾桥红岛航道桥方案分别是具有平行双箱梁的独塔自锚式悬索桥和独塔斜拉桥,对两座桥梁的单、双桥面弹性悬挂节段模型风洞试验结果表明双桥面之间存在不可忽略的气动干扰效应,从而使桥梁在单、双桥面状态时的颤振临界风速不同。
6) double deck
双层桥面
1.
The 4th Qiantangjiang River Bridge in Hangzhou is a concrete-filled steel tubular composite tied arch bridge with double decks and double main arches.
钱江四桥为双层桥面双主拱钢管混凝土组合系杆拱桥,主桥共有11跨,包括了下承、中承、上承三种拱桥形式。
补充资料：双幅
1.布匹﹑丝绸﹑书画装裱等两倍于寻常的幅面。
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