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.
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.
振动图是用来记录地面随时间运动并且是地震学家用来研究地震波的基础数据。
Seismograms are recordings of ground motion as a function of time and are the basic data which seismologists use to study the waves generated by earthquakes.
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.
研究飞行振动环境载荷地面试验模拟的等效性问题。
Excitation equivalence in ground vibration test with respect to real flight vibration environment is studied.
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.
对地面裸管铺设、用普通连接器连接的DN100机动管线进行实验研究，探讨机动管线在不同水击压力作用下，管线系统的振动情况。
The experiment is done to study DN100 field pipeline surface-laid and coupled by common groove adapters to discuss the vibrating ease of field pipeline system in different water hammer pressure.
研究结果表明：在简谐地面加速度作用下，高频地震动也可以引起长周期结构产生很大的位移反应，且最大位移反应出现在结构的瞬态自由振动阶段。
It is concluded that the transient response to a high frequency harmonic ground motion can increase greatly the displacement response of structures, particularly for the long period structures.
已有的研究表明，炸药震源在井下激发、可控震源在地面垂向振动，均会产生较强的纯纵波和一定强度的纯横波；泊松比差别较大的分界面有利于形成较强的透射转换横波。
Previous studies show that both dynamite borehole shots and vertical vibrations from controllable seismic sources at the surface will produce relatively strong pure P-waves and weaker pure S-waves.
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.
对地面附近爆炸地震引起的地面竖向振动幅值特性进行了实验研究。
Amplitude characteristics of vertical ground surface vibration caused by explosion seism are studied by using the experimental method.
重点研究和推演了飞机地面滑行中拦阻钩的二类振动运动学及其微分方程特性；
The first is bounce kinematics produced by hook motion through a smooth runway or a runway with obstructions following touch-down from a sinking approach;
重点研究和推演了飞机地面滑行中拦阻钩的二类振动运动学及其微分方程特性；
The first is bounce kinematics produced by hook motion through a smooth runway or a runway with obstructions following touch-down from a sinking approach;
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