地震波

Using modal and spectral analysis in ANSYS＇ dynamic analysis, earthquake resistance analysis has been performed on 3D model of steel platform of air-cooling island in thermal power plant.

利用ANSYS软件动力分析功能中的模态分析和谱分析功能对火电厂空冷岛钢结构平台的三维模型进行地震波作用下的抗震分析。

The medium described with modified Stokes viscoelastic wave equation is a Kelvin solid, which can be used to study the propagating of seismic wave in earth media.

修改后的Stokes粘弹性波动方程所描述的介质相当于开尔芬体，可以利用它研究地震波在大地中的传播过程。

Seismic tomography is used to study the 3-D seismic velocity structure andattenuation structure of earth by the seismic wave information obtained from a largenumber of passive earthquakes and artificial earthquakes.

地震层析成像是一项通过综合大量天然震源或人工源激发的地震波信息来研究三维地震速度图象或地球衰减结构图象的技术。

Knowledge gained from studying earthquake waves has been applied in various fields .

通过研究地震波所获得的知识已应用于各种领域。

But that was precisely the idea adopted in some of the early instruments for recording earthquake waves.

但是早期记录地震波的仪器正是采用了这中思路。

It is reported that the waves of earthquake will be spread to all parts inside the earth.

据报道，地震波会在地球内部向四面八方传播

According to an analysis of seismic waves, the earthquake was caused when one fault slipped over another.

""据分析地震波当一个断层发生地震造成了另一滑倒。

"That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments for recording earthquake waves."

这似乎是一个愚蠢的建议，但这正是用来记录地震波的早期仪器所采用的想法。

Three man-made earthquake waves are composed with the exceedance probability of 10% and 3%.

根据相关资料合成了100年超越概率为10％和3％的各三条人工地震波。

That sounds a silly suggestion,but that was precisely the idea adopted in some of the early instruments for recording earthquake waves.

这听起来似乎是一种愚蠢的想法，但是早期记录地震波的仪器正是采用了这种思路。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。