Dynamic stiffness for lateral vibration of a viscoelastic floating pile in a nonlinear viscoelastic soil layer is investigated.
该文研究了非线性粘弹性土层中粘弹性悬浮桩侧向振动的动力刚度。
3 Hz are potentially the most vulnerable to exhibit excessive lateral vibration, when excited by large crowds.
为此,本文首先提出了人行桥人激侧向振动的分析理论,根据模态空间内行人和桥梁结构动力响应幅值相等的原则,推导出人行桥避免发生大幅侧向共振的临界人数的估算公式,并分析了临界人数的影响因素。
This paper presents a mathematical model for the calculation of offset generated by rolling vibration of vehicle loaded with out of gauge goods.
建立计算超限车侧滚振动偏移量的数学模型,分析各种因素对侧滚振动偏移量的影响,并通过实例验证了模型的可靠性,从而为确定超限车的运行条件提供理论依
Experimental Study of Side Direction Dynamic Response Affected by Structural Damage
结构损伤对结构侧向振动影响的试验研究
Applying an active vibration control method for the reduction of the lateral vibration of directional antenna is investigated.
本文提出以电流回授主动振动控制方式,抑制指向性天线之侧向振动。
Having the optimal uniformity of vibrating table motion.
白面振动均匀度佳,且侧向运动小。
Analysis on spatial vibration of train-turnout-continuous frame bridge with train running through turnout branch
侧向过岔时列车-道岔-连续刚构桥空间振动分析
a jerky pulling movement.
猛然向一侧扭拉的动作。
Mechanism Analysis of Resonance-type Low-frequency Oscillation Caused by Networks Side Disturbance
电网侧扰动引起共振型低频振荡的机制分析
By introducing guiding effect of suspension, side-slip of tires, and the concept of effective road input, a vehicle vibration model of15 DOFs is set up.
通过引入悬架导向作用、胎侧偏效应及有效路形概念,建立了15自由度整车振动模型。
rubber vibration isolators for side bearers of railway rolling stock
铁路车辆侧支承用振动隔绝橡胶
Comparative Analysis of Three Types of Shoulder Rumble Strips
3种不同类型路侧振动带的对比分析
The new method of pile integrity testing with lateral excitation
侧向激振下桩身完整性试验新方法探讨
Cartwheel: A sideways acrobatic roll with the arms and legs extended.
侧手翻:手腿伸展向侧方做滚动的技巧动作。
longitudinal length extension vibration mode
纵向长度伸缩振动模式
vibrator-type inverter
振动器型反向变流器
QUASI-PERIODIC MOTIONS OF A THREE-DEGREE-OF-FREEDOM VIBRATING SYSTEM WITH TWO RIGID CONSTRAINS
三自由度双侧刚性约束振动系统的概周期运动
To move to the side or back and forth.
移动向侧面移动或前后移动
two joint onboard slip drive shaft
两万向节外侧滑动传动轴
To turn unit on rotate bottom or massager to the right.
将按摩器底部向右侧转动启动按摩器。
Study on Vibration Control Techniques for Platform Mounted Sonar in Flank Array;
舷侧阵声纳安装平台隔振系统振动控制技术研究