| 1. | Acceleration response spectrum 加速反应波谱 |
| 2. | At last , itd method based on free acceleration response is used to identify mode parameters , frequencies and modal 最后利用基于加速度响应的itd法识别结构的模态参数:频率和振型等。 |
| 3. | The goal of this paper is to develop the long period attenuation relationships for horizontal acceleration response spectrum of rock site in china 本文建立了我国水平向基岩长周期加速度反应谱衰减关系。 |
| 4. | The acceleration response of the sprung mass for the quarter vehicle model the suspension system under periodical excitation and certain road uneven random excitations were discussed 为了反映实车状况,着重讨论了在调和激振和随机路面激振下变刚度弹簧悬架簧载质量的动态相应特性。 |
| 5. | Under the irregular wave force , the deviation of the acceleration response of the top deck motion is used as the cost function to optimize the parameters of the control device 在此基础上,本文针对平台所处位置的特殊性,提出以平台甲板加速度响应谱为输入优化控制装置的最佳刚度。 |
| 6. | 3 . for three kinds of different soil layer construction , the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied 3系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。 |
| 7. | Wind induced maximal accelerations at the highest inhabitancy floor are analyzed as wind direction varies and the effects of wind direction to acceleration response of the building are obtained 此外,分析了该大厦最高居住楼层的最大加速度响应随风向角的变化,得到了风向对最大加速度响应的影响规律。 |
| 8. | Through a numerical example of a three - story reinforced concrete structure , it can be concluded that both displacement and acceleration responses of the fuzzy controlled structure are reduced effectively 对一个3层钢筋混凝土结构进行了实例分析,结果表明,模糊控制无论是对于位移响应还是加速度响应都有较好的控制效果。 |
| 9. | This paper describes the vibration equation of this structure , and derives the horizontal vibration displacement and acceleration response spectrum and the mean square response on the base of the complex modal analytical theory 建立该结构体系在脉动风作用下的振动方程,基于随机振动的复模态理论,推导位移和加速度响应谱及均方响应的表达式。 |
| 10. | Then the experiment platform of the hypoid gear system was set up , and the lateral , longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured 搭建了准双曲面齿轮传动系统的实验平台,测量了准双曲面齿轮箱轴承座的横向、纵向和轴向振动响应和箱体表面振动加速度响应。 |