查询词典 seismic

It is important to insure the seismic-resistance security of large-scale aqueduct under earthquake load.

确保大型渡槽在地震作用下的抗震安全性，有着重要意义。

A modification suggestion about the Housner model in the seismic analysis of the aqueduct is proposed.

基于研究结果最后对Housner模型在抗震分析中的应用提出了修正建议。

In order to assure aqueduct aseismic security,a practical mechanical model should apply to calculate aqueducts seismic response.

为确保大型渡槽的抗震安全性，对其进行地震反应计算，应采用合适、实用的力学计算模型。

D seismic and logging data of the first mining area in the Xinyi coal mine are dealt with impedance inversion to predict aquosity and watertightness of the top Ordovician limestone and the possible water-rich areas in the aquifer are determined by the impedance values.

本文根据新驿煤矿首采区的三维地震和测井资料，利用波阻抗反演技术预测该区奥陶系灰岩顶部的含隔水性，并依据波阻抗值的大小圈定含水层中的可能富水区。

Using real data from a seismic exploration, we achieved the migration sections of converted wave beneath volcanic area, and it is proved that the method is effective for computing common asymptotic conversion point and pre-stack time migration.

实际资料的成像结果表明，本文采用的近似转换点计算以及转换波叠前时间偏移方法是有效的。

Seismic amplitude and rise-time in time domain are commonly used for obtaining the attenuation coefficient or the quality factor of the underground rock.

在时间域中，利用地震记录中的振幅与上升时间信息可以计算出岩石介质的品质因子Q值。

In this paper the theory and computation of finite element method is discussed for solving seismic response in anisotropic viscoelastic media, the relations between the attenuation factor and viscosity are presented.

本文论述准各向异性粘弹波动方程有限元数值解地震波响应的原理与计算方法，并给出地震衰减因子与方程中粘滞系数的计算关系式。

Noise attenuation of seismic data processing is one of the key questions that can not be ignored.

噪声衰减是地震资料处理中的关键问题之一。

Multiples attenuation is one of the most important problems in marine seismic data processing.

多次波衰减是海洋地震数据处理中的一个关键问题。

Ground roll attenuation is one of the important problems in land seismic data processing.

面波干扰的抑制是陆上地震资料处理的主要问题之一。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。