Prediction of borehole stability by seismic records;
利用地震记录钻前预测井壁稳定性研究
Optimum weighted stacking of seismic record with irregular noises;
非规则噪音地震记录的优化加权叠加
According to seismic wave dynamic mechanics, the reasonable nonlinear mapping relationship between seismic record and logging data has been established.
根据地震力学理论,建立了地震记录和测井数据之间的非线性映射关系,并据此构建了测井曲线。
Fractal and chaotic characteristics of seismic data;
地震记录的分形与混沌性质
In this paper a seismic multi scale edge detection (SMED) technique is proposed for detecting those variances from seismic data.
本文提出的地震多尺度边缘检测技术以坎尼最佳边缘检测准则和小波变换的多分辨分析为理论基础，能在地震记录上较方便而可靠地识别地下介质的横向变化。
This paper discusses three methods for the signal-to-noise ratio estimation of seismic records,and they are SVD method,statistical averaging method and frequency-domain estimation method,respectively.
估算地震记录信噪比的三种方法有SVD法、统计平均分析法和频率域估算法。
According to the site condition,the fortified intensity,the duration,and the fitting degree between the response spectra of seismic records and those of the code,this paper presents one way of selecting seismic records for time history analysis method.
从场地条件、设防烈度、持时及地震记录的反应谱与规范反应谱的拟合程度等方面考虑 ,提出了一种为时程分析法选择实际地震记录的方法。
Noise elimination is a necessary,there are all kinds of coherent noise on seismic records because of many reasons caused by shooting,propagation and receiving of seismic wave.
由于地表条件和地震波激发、传播以及接收条件等诸多方面的原因 ,时常引起地震记录上出现各种相干干扰波。
According to the seismic recording, I discuss the differences of Shuey equation and Hilterman equation, explaining how th.
这里从精确的Zoeppritz方程出发,根据Shuey及Hilterman提出的P-P波反射系数计算公式,设计多层地质模型进行AVO正演模拟并合成地震记录,利用地震记录对比讨论了Shuey及Hilterman的简化方程各项的物理意义及其在不同入射角范围内对地震记录的贡献。
Thus the S-transform was introduced by Stockwell,it can settle issues of difficult in low S/N ratio seismic recording first break picking.
Stockwell提出的S变换,可有效解决低信噪比地震记录初至拾取困难的问题。
analog seismograph tape recorder
模拟磁带地震记录仪
noise free synthetic seismogram
无噪声合成地震记录
A seismic trace calculated from well-log data is called a synthetic seismogram.
由测井资料计算出来的地震记录道称为合成地震记录。
Study on Near-field Characteristics of Strong Ground Motion during the 1999 Chi-Chi, Taiwan, Earthquake;
基于集集地震记录的近断层地震动特性分析
SEISMOGRAM SYNTHESIS FOR HORIZONTAL WELLS IN WHOLE LENGTH
水平井全井段合成地震记录制作方法
Design of Data Acquisition Software of Broadband Seismic Recorder;
宽频地震记录仪数据采集软件的设计
The Effect of AVO on the Comparison of Composite Seismic Traces
AVO效应对合成地震记录对比的影响
A seismograph records earthquakes.
地震仪能自动记录地震。
seismometer group recorder
地震检波器组记录系统
Analysis on Site Response Based on Strong Motion Records of the Ning'er Earthquake
利用宁洱地震强震记录分析场地响应
Estimation on site effect from different techniques using aftershocks of Chi-Chi earthquake
利用集集地震余震记录分析场地地震动反应
ANALYSIS OF LANDSLIDE INDUCED BY WENCHUAN EARTHQUAKE BY STRONG MOTION RECORDS
利用强震记录分析汶川地震诱发滑坡
Strong Motion Observation Records of Gutian ML4.1 and ML4.6 Earthquakes in 2008
2008年古田4.1、4.6级地震强震动观测记录
Strong Motion Records and Earthquake Effect in Jiangsu Province Related to Wenchuan M 8.0 Earthquake
汶川地震在江苏的强震动记录及地震影响场
A seismograph is an instrument which gives a continuous record of the motion of the ground.
地震仪是提供地面运动的连续记录。
Global seismographic network records the great Sumatra-Andaman earthquake
全球地震台网记录苏门答腊-安达曼特大地震
but that was precisely the idea adopted in some of the early instruments,
但是早期记录地震波的仪器，
facsimile seismograph
能直接在传真感光纸上记录的地震仪