...(discussion) (Combined Deformation) 材料力学 材料力学 l A B C F 研究对象 研究对象: : 圆截面杆 圆截面杆(circular bars) 受力特点 受力特点(character of external force) 杆件同时承受转矩和横向力作用 杆件同时承受转矩和横向力作用 变形特点 变形...
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研究了非圆截面杆中非线性扭转波的传播特性。
Propagation properties of the nonlinear torsional wave in a non-circular cross-sectional rod are investigated in this paper.
岸边起重机结构中有许多长的弹性圆截面杆件,自振频率比较低,很容易发生横风共振。
There are many long and elastic round cross-section rod structures in quayside container crane, whose frequency are so low that it is easy to arouse crosswind resonance.
提出利用抗扰条肋抑制此类风致振动的方法,并通过试验方法模拟了圆截面杆件的风致振动,取得一定的振动抑制效果。
The method using interference rib is introduced, which simulate the wind vibration of round cross-section rod via the test, and gain some effect to reduce the vibration.
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