1) RTDHTST
振动台子结构混合试验
1.
In order to overcome the size and mass restrictions of the experimental structure and reduce experimental costs in shaking table test,substructure experimental technique was used in real time dynamic hybrid testing for shaking tables(RTDHTST),and the new type of RTDHTST method was put forward.
为了克服地震模拟振动台对试验结构尺寸和质量的限制,并降低试验费用,将子结构试验技术应用于振动台试验,并提出了新型的振动台子结构混合试验方法。
3) shaking table test
振动台试验
1.
The shaking table test of an SMA strands-composite bearing;
SMA绞线-叠层橡胶复合支座振动台试验研究
2.
Preparation of model in shaking table test on liquefaction resistance of composite foundation;
复合地基抗液化振动台试验中模型的制备
3.
Design and experimental study of a model soil used for shaking table test;
振动台试验模型地基土的设计与试验研究
4) shaking table tests
振动台试验
1.
Besides,the effectiveness of this control strategy has also been experimentally verified through shaking table tests.
提出了结构振动的新型电磁驱动AMD控制系统,基于极点配置控制算法的控制策略,进行了结构模型地震响应控制的小型振动台试验,验证了所提控制策略的有效性。
2.
Based on the previous theoretical modeling,series dynamical tests and control strategies of the innovative electromagnetic mass damper(EMD) control system,the shaking table tests of the structural seismic response control using EMD were studied in this paper.
本文在此前一系列有关新型电磁驱动AMD控制系统力学建模、性能试验和控制策略研究的基础上,进行了结构地震响应控制的小型振动台试验研究。
3.
The shaking table tests of two lumped mass base isalation model with rollers are carried out,and the computation model and equation of motion for such system are presented.
对两质点以滚球隔震模型进行了振动台试验。
5) Vibration test-bed
振动试验台
1.
Development of transverse vibration test-bed for fasteners;
紧固件横向振动试验台的研制
6) vibration table test
振动台试验
1.
This paper conducted a study on vertical vibration table test of the bi-directional beam string structure of the national gymnasium(plane size of 11.
传统的模拟地震振动台试验,由于受振动台台面尺寸的限制,平面尺寸一般不大,作者利用多子台振动台台阵系统对国家体育馆双向张弦梁结构屋盖模型(平面尺寸11。
2.
Scale model of the concrete filled steel tube archbridge was conducted based on the similarity,and two small vibration tables were combined to offer the multi-excitation of sine wave to discuss the method of vibration table tests with multi-excitation.
通过欠质量一致相似律对某钢管混凝土拱桥进行缩尺,联动2个振动台组成小型振动台阵,采用正弦波激励,对缩尺模型进行多点振动台试验,以探寻大跨结构的多点振动台试验方法。
3.
By the vibration table test of a single-storey model house of reinforced masonry with holes,the properties of the structure are studied as follows.
通过一个混凝土小型空心砌块配筋砌体单层房屋模型的振动台试验,探讨了配筋砌体房屋的动力性能、墙体内钢筋的应变变化、配筋剪力墙和非配筋隔墙的相互作用以及在试验过程中模型房屋的刚度、阻尼的变化等,考察了配筋砌体模型房屋的受力情况和破坏过程。
补充资料:振动台
振动台
vibrator
zhelldongtai振动台(vibrator)用于试件的振动试验和振动计t器具检定和校准,其振动参数符合规范又可控制的振动发生器。按其用途,可分为试验振动台和校准振动台,试验振动台用于整机或部件的可靠性、耐疲劳性及耐振强度等试验,校准振动台用于振动计t器具的检定和校准。按机械振动的作用方向,可分为垂直、水平和角度振动的振动台。按产生振动分量的数目(或振动自由度),可分为单向直线振动和扭转振动的振动台,以及多分量平面和空间振动的振动台。按振动信号性质,可分为正弦、随机、瞬态冲击及其组合的振动台。按产生振动的结构原理,可分为机械式、电动式、液压式、磁致伸缩式、电致伸缩式(即压电晶体式)等。振动台的主要技术指标是:①振动参数,如工作频段、位移、速度、加速度、推力等的极限值及其稳定性等;②振动信号质t,如波形失真度、台面均匀度、横向振动比等;③功能性指标,如扫频定振精度、扫频方式和范围、扫速误差及保护功能等;④辅助性指标,如台面漏磁性、噪声、工作时间及交越频率等。 (施昌彦)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条