structural damping meaning in English
构造衰减
结构阻尼
Examples
- The structural damping property of re zinc base composites
复合材料的结构阻尼特性 - The research history and recent develepment of structural damping
结构阻尼的发展及其研究近况 - Structure vibration control is a new kind of anti - earthquake technique . structural damping by energy dampers is one of effective passive control methods and can effectively reduce structure ' s wind vibration and earthquake response
结构振动控制是一种新型的抗震技术，利用耗能器进行结构减震就是一种有效的被动控制方法，能有效的减小建筑结构的风振和地震反应。 - The study shows that adequate modes are important to ensure the precision of computation , and different ways to deal with cross terms of force spectra and modals have a great effect on results , and the resonant responses are sensitive to the structural damping ratio
研究表明，选择足够数量的参振模态对保证计算精度非常重要，力谱交叉项、模态交叉项的不同处理方法对计算结果有较大影响，并且结构共振响应对结构阻尼很敏感。 - Then a simplified computational modal of damping isolation systems is established for a platform structure , and the relationships between the parameters of isolation layer and structural damping ratio , including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied , and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed . under random wave force , using complex mode theories , non - classically damp problems considering the interaction between the structure and wave , lying in deepwater , are studied . and the resolution solution of structural response are achieved . the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms
针对某一典型平台结构，建立了海洋平台结构阻尼隔振体系简化计算模型，进行了波浪荷载工况和地震工况的数值模拟，研究了隔振参数与结构阻尼比的关系以及它们对结构整体和隔振层层间相对位移的控制效果，运用复模态理论研究了位于较深水位的固定式导管架海洋平台在随机波浪力作用下考虑结构与波浪相互作用时运动方程中非经典阻尼的解耦问题，获得了结构响应的解析解。