从而得到了打桩引起的地面振动的衰减特性。
The attenuation characteristics of ground vibration caused by pile driving were proposed.
本文还对车辆通过减速带时引起的地面振动进行了实测研究。
An experiment was carried out to study the ground vibration induced by vehicle corssing speed control humps.
在地震地面振动时，连接的耗能能力取决于抵抗低周疲劳的能力。
Under seismic ground shaking, the ability of the connection to dissipate energy will depend on the connection's capability to withstand low cycle fatigue.
本文研究了地铁列车引起的地面振动特性及其多种屏障隔振措施。
Therefore an investigation on the Metro induced ground vibrations and the corresponding isolation measures has become one of the most important tasks.
波音表示，地面振动测试已经于上周在第二架测试飞机-ZA002上完成。
Boeing also confirms that ground vibration testing were concluded last week on the second test aircraft, ZA002.
因此，地铁引起的地面振动及其隔振措施已成为重要的研究课题之一。
Worries about the impacts on their precision instruments from Metro induced ground vibrations have consequently arisen because of the valuableness.
地震所引起的地面振动是一种复杂的运动，它是由纵波和横波共同作用的结果。
Caused by the earthquake ground vibration is a complex exercise, it is by the P-wave and S-wave interaction results.
此次燃料测试后，飞机将进行结构耦合和地面振动测试，并将完成门和起落架的水压测试。
Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.
破坏性地震的地面振动最烈处称为极震区，极震区往往也就是震中所在的地区。
The devastating earthquake ground vibration is known as the most strong earthquake, a seismic area that is often the epicenter of the region.
在满足结构安全受力的前提下，减小衬砌混凝土弹性模量，可以减小地面振动。
Under the premise of satisfied structural safety, reducing the elastic modulus of the concrete lining decreases the ground vibration caused by subway train operation.
地震是地球内部发生的急剧破裂产生的震波，在一定范围内引起地面振动的现象。
The earthquake is the sharp burst occurred within the earth produced in certain van around the shock wave, ground vibration phenomenon caused inside.
本文通过大量实测实验研究了火车、汽车在运行过程中引起的地面振动特性和衰减。
This article introduces the characteristics and attenuation of ground vibration caused by moving trains and motor vehicles obtained from a great number of tests, research and field work.
本文介绍并分析了某型多用途海防导弹弹上灵敏设备的振动设计及地面振动试验结果。
The vibration design of the sensitive equipments on board of a certain multi-purpose sea defense missile was described and the result of ground vibration test was analysed.
计算了列车引起的地面振动，以分析隧道地基弹性模量和隧道埋深对地面振动响应的影响。
The ground vibrations were calculated to analyze the influences of elastic modulus of soils and the burial depth of tunnels.
隧道埋深、地铁列车运行速度、荷载频率、隧道衬砌弹性模量等因素对地面振动有极大的影响。
Tunnel depth, subway train speed, loading frequency, tunnel lining elastic modulus and other factors have great impact on the ground vibration.
地震是地球内部介质局部发生急剧的破裂，产生地震波，从而在一定范围内引起地面振动的现象。
Earthquake is the Earth's interior local media in the rapid breakdown of a seismic wave, which in a certain range ground vibration caused the phenomenon.
此外，还对地面振动实测资料进行评价分析，为评估地铁运营诱发的环境振动与城市规划设计提供参考。
Moreover, the evaluation of the observed dataset is provided, which is helpful for evaluation of environmental vibration induced by urban subway transit and city planning and designing.
对一冲孔桩施工产生的地面振动进行了现场的振动测试，调查分析了房屋结构的损伤，得出了振动影响的评估鉴定结论。
In this paper the experimental data of a pile driving vibration is presented, and it was studied and investigated of the damage of a nearby building during the pile driving construction project.
根据隧道掘进爆破震动监测数据，分析了隧道掘进爆破的震动特征，拟合得到了泰山花岗岩中地面振动速度的变化规律。
Based on monitoring vibration data from the tunneling blasting, the characteristics of vibration from the shallow tunneling blasting are analyzed.
以镜架支撑安装基面上实测的地面振动速度功率谱密度为激励，运用ANSYS有限元分析软件的PSD分析模块，对该结构系统的随机振动响应进行了分析计算。
The PSD measured on the install base level of the mount as the excitation, the random vibration response of the mount was analyzed with the PSD module of ANSYS.
这些节点可以从地面的振动测量出车辆的速度和方向。
They were able to measure the speed and direction of vehicles from ground vibrations.
本文研究结果还表明，地面水平振动信号也可以用来分析R波的弥散曲线和地基波速检测。
Further studies show that the horizontal vibration signal at the ground surface could also be used to get the R-wave dispersion curve.
对哈尔滨市一幢16层楼房的爆破拆除过程进行了现场监测，获得了爆破和楼房倒塌过程中引起的地面质点的振动速度、频率等数据。
The demolition process of a 16th floor building in Harbin was monitored, and vibration velocity and frequency of ground particles were obtained during the blasting and collapsing process.
通过铁路桥梁和铁路线路附近的两次现场试验，研究列车对周围地面和邻近建筑物的振动影响。
In this paper, the vibrations of ground and nearby buildings induced by moving trains are studied through field experiments.
设备应放置在无剧烈振动的地面或工作台上，接入三相四线380v的电网。
The equipment should be placed on the ground without violent vibration or on the working stage and connected in the power grid of 380v with three phase and four wire.
螺杆泵地面驱动装置受力复杂，振源众多，常规的振动测试对于故障的定位与诊断精确度不高。
The surface drive unit of screw pumps features in complex stress and many vibration sources, so the traditional vibration test method cannot determine the diagnosis accurately.
利用地面和车载测试系统，对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
本文研究了在空间相关地面运动数学模型下线性体系振动反应的前三阶谱矩的特点和它们的解析计算方法。
This paper studies the Characteristics of the first three spectral moments for the response of linear systems under the space-interrelated ground motion model and an analytical method.
本文研究了在空间相关地面运动数学模型下线性体系振动反应的前三阶谱矩的特点和它们的解析计算方法。
This paper studies the Characteristics of the first three spectral moments for the response of linear systems under the space-interrelated ground motion model and an analytical method.
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