The main girder can well resist torsional flutter with critical flutter wind speed greater than 232.65m/s.
主梁断面的颤振临界风速高于100m/s,有较强抵抗扭转颤振的能力。
参考来源 - 某斜拉桥的静动态风荷载研究·2,447,543篇论文数据，部分数据来源于NoteExpress
When the head's shape or width of central slot is unsuitable, central slot decreases critical flutter wind speed instead of increasing it.
当头部形状或开槽宽度不合适时，中间开槽不但不能提高颤振临界风速，反而降低了断面的颤振稳定性。
Some research show the lowest flutter critical wind speed may occur in skew wind case.
有关研究显示桥梁最低颤振临界风速可能发生在平均风与桥跨成某一偏角的斜风情况。
The studying of the different sections deck shows: the variation pattern of flutter critical wind speed of bridge with flat box deck and wind yaw Angle is significantly affected by wind attack Angle.
研究发现：扁平箱形断面桥梁的颤振临界风速与风偏角的关系明显地受到风攻角的影响。
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