Tomographic method for cross-hole seismic waveform by wavelet in a multi-scale.;
小波多尺度井间地震波形层析成像方法
A wavelet multiscale inversion (WMI) method using the orthogonal wavelet transform is applied to inverse two dimension seismic waveform.
基于小波变换讨论二维地震波形多尺度反演问题 ,将地震参数反演转化为小波域重要系数的优化问题 ,有效改善了局部极值等。
The fractal identification of seismic wave and the extraction for its characteristics;
地震波形的分形判别与特征提取
First the characteristics of seismic waves recorded by digital seismograph and analogical one are basically coincident with each other.
对三峡地区数字地震台网中心记录的典型的天然地震、疑炮、一次爆破及一次滑坡等波形进行初步分析后认为 :①数字地震仪器与模拟地震仪器所记录的地震波形特征基本一致 ;②三峡地区数字地震台网中心 2 0 0 3年5月 19日至 2 0 0 4年 1月所记录的多数天然地震事件是非构造型 (由溶洞塌陷引起的陷落型 )地震事
According to the seismic waveform theories,the seismic facies have been identified and divided automatically and the plane distribution of the depositional systems have also been determined.
依据地震波波形理论,进行地震相自动识别、划分,可确定沉积体系平面分布特征。
The frequency spectrum and seismic waveform are related by Fourier transform, so they are two different forms of the same physical phenomenon.
直接由地震波波形预测扇体砂岩厚度,不仅充分利用了地震波信息,而且极大地提高了预测模型的准确性。
Study on seismic waveform classification technique for detection of coal seam fracture
煤层裂隙探测的地震波形分类技术研究
Convert SEED Data Using the Object-oriented Programming Method
采用面向对象编程方法实现SEED地震波形格式转化
Research on the characteristics of thin-alternating-bed seismic waveform--A case study of the beach bar sandstones of Es_4 in Boxing Sag
薄互层地震波形特征研究——以博兴洼陷沙四段滩坝砂为例
wave form display type shallow-layer seismograph
波形表示型浅层地震仪
seismic research, tremors, waves
地震的研究、 震动、 震波.
The fractal description of the attenuation seismic wave in nonuniformity medium;
非均匀介质中地震波衰减的分形描述
STUDY ON COSEISMIC DEFORMATION OF WENCHUAN EARTHQUAKE BY USE OF L AND C WAVEBANDS OF SAR DATA
用L波段和C波段SAR数据研究汶川地震的同震形变
Waveform Inversion for Q Estimation on Walkaway VSP and Surface Seismic Data
Walkaway井地联合地震资料Q值波形反演方法
the aftermath of war [an earthquake]
战争 [地震] 的余波
Ground motion of isosceles triangular and semi-circular hills with the SH incident wave
SH波入射时等腰三角形与半圆形凸起地形的地震动
The Ground Motion of Isosceles Trapezium Hill under SH Wave;
SH波入射时等腰梯形凸起结构的地震动
Analysis of Vibration and Waveform Remotely Measured for Wenchuan Earthquake
汶川大地震远区实测振动速度波形分析
THE SOURCE ESTIMATION OF ZHANGBEI EARTHQUAKE SEQUENCE OF 1998 FROM BROADBAND REGIONAL SEISMOGRAM
用宽频带波形资料研究1998年张北地震序列的震源机制
A STUDY ON SOURCE PROCESS OF M S 6.8 EARTHQUAKE IN XIJIE, QINGHAI PROVINCE OF NOVEMBER 5,1988 BY USING BROADBAND DIGITAL SEISMIC WAVE DATA
用宽频带波形资料研究青海西捷6.8级地震的震源过程
Seismic sections show the response of the earth to seismic waves.
地震剖面是地壳对地震波的响应。
Dynamic Response Analysis of Underground Cylindrical Composite-lining Cavern Subjected to Seismic Waves
地下圆形组合衬砌洞室在地震波下的动力反应分析
CHARACTERISTICS ANALYSIS ON THE DIGITAL RECORDING WAVEFORM AND THE SEISMIC PHASES OF MODERATE EARTHQUAKES
中、强震数字记录波形及震相特征分析
The seismometers are usually termed geophones.
地震计一般称为地震检波器。