查询词典 seismic vertical

Singular value decomposition and Least Squares QR factorization are two basic methods for a linear equation group in seismic tomography.

奇异值分解法和最小平方QR分解法是求解反演成像中线性方程组的两种基本解法。

The propagation matrix method used widely in stratified media is extended to laterally inho-mogeneous media,and a numerical method known as generalized propagation matrix method for simulating elastic seismic wave propagation in inhomogeneous media is presented by using mixed variable elastic wave equation and matrix exponent solution of system of linear ordinary differential equations.

应用混合变量弹性动力学方程和线性常微分方程组的矩阵指数解法，将层状介质中广泛应用的弹性波传播矩阵解法推广至横向非均匀介质，给出了一种可计算复杂地质体中弹性波传播的广义传播矩阵数值解法。

Comparing with the omphacite fabric plots shows that the [001] preferred orientation is parallel to stretching lineation, meaning that the omphacite LPO is the main cause of seismic wave anisotropy.

实测波速的最大和最小值分别为平行线理和垂直面理方向，对比绿辉石的组构图就会发现，[001]极密方向即为线理方向，这说明绿辉石LPO是形成超高压榴辉岩波速各向异性的主要因素。

General procedure for liquation experiment of tailing dam s has been generalized,that is,preliminary identification has to be done for tailing dam s according to Design Code for seismic building's identification conditions.

概述尾矿坝液化试验判别的一般步骤，即根据《建筑抗震设计规范》中的初判条件对尾矿坝土层进行初判，在尾矿坝土层不满足初判的条件下，利用标准贯入试验对尾矿坝是否存在液化危害进行复判。

The diversity of morphological features and the absence of modern analogies lead to a lively debate on the origin of the MT structure. Lots of models have been built to explain the formation of the MT structure, which can be grouped into two categories: the model of seismic-induced liquation and that of biogenetic origin.

由于形态多样且缺乏现代的类比物，国内外地质学家曾先后建立多种模式来解释其成因，这些模式大致可以归为两类：地震液化模式和生物成因模式。

With the progress of lithology and accurate seismic exploration, the analysis of near surface structure becomes more important.

随着岩性和精细地震勘探进一步的拓展，近地表结构的综合分析显得尤为重要。

In order to provide the lithology and sedimentary information,seismic data should be preprocessed before coherence calculating.

为了使相干体数据提供岩性解释和沉积特征描述方面的信息，需要对地震数据进行预处理。

It has great significance in digging information in seismic data related to lithology and reservoir properties.

地震信号包含了地下岩石、流体的物理特征以及地质体构造情况，有效挖掘隐藏于地震数据中的有关岩性和储层物性信息具有深远而现实的意义。

As a technology used widely in lithology and structural interpretation, seismic attribute technology has been playing an important role in coal and oil exploration.

地震属性技术在岩性和构造解释等方面得到了越来越广泛的应用，特别是在煤、油气资源勘探中具有重要的作用。

It is common that lithosphere have some layers and detachment phenomena by seismic data.

地震资料显示岩石圈内的分层和滑脱现象是普遍存在的。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。