Model stiffness and support location effect on flutter derivatives is studied in bridge deck section dynamical test.
通过试验研究了桥梁节段模型动力试验中模型本身的刚度和支撑位置对颤振导数测量结果的影响。
The surface pressure distribution around the deck section has significant influence on the aerodynamic behaviour of the deck.
表面压力分布对断面的气动特性有着重要的影响。
The surface pressure coefficient and the minimum pressure coefficient of a bridge deck section are important parameters of the bridge.
桥梁断面表面压力系数、最小压力系数等是桥梁断面重要的参数。
Between the two type deck sections, the trend of mean drag coefficient varying with Reynolds number is opposite to each other, which challenges the traditional opinion on the blunt section;
型断面阻力系数雷诺数效应与近流线型断面规律相反，升力矩及升力系数雷诺数效应不明显；
As shown in the previous section, generate and shuffle a deck, then create a single hand of five CARDS.
如上一节所示，生成并洗牌，然后每只手五张牌。
I needed to make the three 32 pounder cannons for this section of the deck.
我需要在这个甲板部分制作三门32磅大炮。
The thickness of the main deck was found to be the most influencing to the minimum section modulus at the main deck.
发现主甲板的最小剖面模数对主甲板处的厚度最敏感。
Tests show that the cross section of the whole deck, working jointly as the lower flange of the main girder, should be taken for the calculated section subjected to longitudinal prestressing force.
试验证明，在纵向预应力作用下的计算截面应取道床板全部截面作为主梁下翼缘共同工作。
The results indicate that the effects of turbulence on flutter derivatives of those Bridges with more streamlined deck cross section may be neglected.
试验结果初步表明，对具有良好流线型的桥梁断面，紊流对气动导数的影响可以忽略。
Thirdly, a 3D computation model of the mid-span section deck was established, the similarity and difference between 2D and 3D numerical simulation of flow field are compared also.
建立跨中截面三维计算模型，比较三维与二维流场数值模拟的异同。
Thirdly, a 3D computation model of the mid-span section deck was established, the similarity and difference between 2D and 3D numerical simulation of flow field are compared also.
建立跨中截面三维计算模型，比较三维与二维流场数值模拟的异同。
应用推荐