本研究可完成低频微振动加速度信号多点测量。
The paper can measure the several acceleration signals in low frequency micro vibration.
分析了清灰系统中各构件参数对清灰振动加速度的影响。
This paper had study the parameter of the department to the vibration acceleration.
指出在隧道内，车体的横向振动加速度可减少30%左右。
It points out that in tunnel, the lateral vibration acceleration of the car body can reduce by about 30%.
隔振沟对振动加速度的衰减作用随载荷强度的增加而增强。
The attenuation function of the isolation trench to the shock vibration is more effective with increase in the intensity of the blast loading.
发现运动模式与颗粒床厚度及振动加速度有很强的依赖关系。
It is found that the motion modes strongly depend on the bed thickness and vibration acceleration.
分析了振冲加固过程中振动加速度与动孔隙水压力变化特性。
The vibration acceleration and the dynamic pore-pressure developing properties in the process of shaking and jetting reinforcement are analyzed.
消失模铸造工艺影响干砂紧实的主要因素是振动加速度和负压度。
The main factors influencing sand compaction on EPC are vibration acceleration and negative pressure.
计算结果显示，钢弹簧支座能更有效地降低梁体与桥墩的振动加速度。
Calculation results indicate that the vibration acceleration of beam and pier can be more effectively reduced with steel spring bearing.
通过测量车辆的振动加速度响应信号获取路面谱的方法具有很好的实用性。
The method of getting road response spectrum by measuring vehicle vibration acceleration response signals is practicable.
亦能用来测量机车、车辆、轨道和桥梁等工程结构物的振动加速度和位移。
It can also be used for measurement of vibration acceleration and displacement of locomotives, cars and on engineering structures, such as the track and the bridge.
结果表明：随着车速的增加，座椅和地板振动加速度功率谱的幅值有所增加；
The result shows that the vertical accelerations of seat and floor increase with the increase in speed;
通过搭建试验台架，从实车试验中获取曲轴箱压力信号和机身振动加速度信号；
At first, authors established an experimental system to acquire crankcase pressure signal and vibration acceleration signal.
该系统能够感应多路振动加速度信号，同时完成对信号的滤波，采集和分析处理。
The system could induce multi-channel vibration acceleration signals and complete signal filting, acquiring and analysis processing.
轨道不平顺是引起车体振动加速度、轮轨作用力和轮轨噪声增大的主要因素之一。
Track irregularity is one of the factors that make the increase of car body vibration, wheel-rail interaction force and wheel-rail noise.
教授提出的驾驶室振动加速度均方根值计算公式的基础上，给出了新的计算公式。
This paper gives out'a new calculating formula, based on analysing the root mean square value formula of vibration acceptation of crane cab which is proposed by Russian M.
列车运行速度对振动速度、振动加速度的影响比对动应力、动变形的影响更显著。
Train velocity has little influence on the dynamic stress and dynamic deformation of subgrade bed, but has obvious influence on vibrating velocity and vibrating acceleration.
根据不同的振动加速度功率谱，可以诊断出气缸壁间隙值以确定柴油机是否需要修理。
From the differences of the vibration acceleration signal power spectrum, the cylinder clearance can be diagnosed, so that whether the engine may be repaired or not can be determined.
PIND试验可以改变的试验条件有冲击加速度、振动加速度、振动时间和试验次数。
Shock acceleration, vibration acceleration vibration time and test time are the changed condition in PIND test.
PCT梁的横、竖向振动加速度值都不大，均在《铁路桥梁检定规范》规定的限值以内；
The values of the lateral and vertical vibration acceleration of PCT beam are all under the safety limits regulated by Code for Rating Railway Bridges.
经管路模型试验和水泵机组试验证明，这两种隔振垫可使管路系统振动加速度级明显下降。
Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.
腿部振动量很小，振动加速度波动大，因此可以在实际测试评价中略去以便提高测试精度。
The legs' vibration is small and fluctuated largely, so the legs' vibration can be ignorant to enhance the accuracy.
径向(X向和Z向)振动加速度分量对转速敏感，而轴向(Y向)振动加速度分量则不敏感。
Radial (x direction and Z direction) vibration acceleration components are sensitive to the rotational speed, while axial (Y direction) vibration acceleration component is insensitive.
通过时域波形和频谱等基本分析手段来探测振动加速度信号中的周期性冲击分量往往是困难的。
It is difficult to detect the periodic impulse component in the vibration acceleration signal with conventional analysis methods such as time domain wave and frequency spectrum.
又通过发动机机体表面振动加速度，确定活塞敲击噪声产生的根源在于活塞与缸套的碰撞冲击。
It has also been clear that the source of piston knock noise is the impact between piston and cylinder sleeve by the vibration acceleration of the engine's body surface.
文中还分析了不同振次下的干砂体积变形与振动加速度之间关系，以及振动频率对这关系的影响。
The relationship between the volumetric deformations of sand for different number of cycles of vibratory motion and input accelerations and its dependence on input frequency are investigated.
结果表明采用混合隔振方法降低了平台的振动加速度，提高了隔振平台的工作性能，能够满足工作要求。
The results indicate that the vibration acceleration of this station is reduced using mixed vibration isolation and the working performance is improved and can meet the requirement.
振动加速度峰值受轮轴荷载的影响较大，基本上呈线性增加趋势；而列车长度对振动加速度的影响较小。
The effects on the ground vibration by the factors such as the length, the load and the speed of the train are analyzed.
地表振动加速度在隧道正上方强度最大，往两侧逐渐减弱，而在离开隧道轴线一定距离部位出现了一加强区。
The vibrating acceleration on the ground is strongest over the tunnel, and weakens gradually in the lateral directions. It is amplified at a certain distance away from tunnel central line.
本文主要介绍了一种应用加速度传感器adxl50设计的新型便携式、低功耗的振动加速度-频率检测装置。
A kind of vibration acceleration - frequency detecting device is described, which is a new style low power consumption handy device based on ADXL50 acceleration sensor.
本文主要介绍了一种应用加速度传感器adxl50设计的新型便携式、低功耗的振动加速度-频率检测装置。
A kind of vibration acceleration - frequency detecting device is described, which is a new style low power consumption handy device based on ADXL50 acceleration sensor.
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