1) artificial earthquake
人工地震
1.
The method for parameter selection of artificial earthquake stimulation is presented in thi.
简要介绍了人工地震增油的机理。
2.
As a new technique for tertiary oil recovery or EOR,artificial earthquake stimulation is increasingly valued for its quick response,high efficiency,non-pollution to well and influence-free on regular production of oilfield.
人工地震增油技术作为三次采油的新技术,以其见效快、效率高、不污染油井、不影响油田正常生产等优点而受到日益广泛的重视。
3.
Compared with earthquake data,artificial earthquake profiling data have a lot of advantages,such as that source is spherically symmetrical and their position is known;observational points are very dense;sources and observing points are in a straight line;and the velocity structure of the studied area can be determined exactly.
同天然地震资料相比 ,人工地震剖面观测资料具有震源球对称且位置已知 ,观测点位密集、震源和观测点呈直线排列、速度结构已知等突出优点。
2) man-made earthquake
人工地震
1.
Based on collecting and analyzing of the data such as the geophysical prospecting,geology,satellite remote sensing and so on,as well as the geologic survey,man-made earthquake exploration for deep and shallow layers and Hg-gas observing are carried out,the position,mode of occurrence and activity of Laoyachen fault have been investigated.
通过对物探、地质和卫星遥感等资料的收集解释分析 ,以及开展地质、深浅层人工地震勘探和汞气测量 ,查清了该断层的位置、产状和活动性 ,为该市的地震小区划工作提供了重要依据。
2.
In this paper,the author gives an account of the H_∞ optimization theory,which has just risen in the world recently,and its application to earthquake prediction, man-made earthquakes and other fields;points out the merits and demerits of the H_∞ optimization theory.
本文介绍了近期在国际上刚刚兴起的 H_∞优化理论及其在地震预报、人工地震和其他方面的一些应用,指出了 H_∞优化理论的优缺点。
3) artificial ground shaking
人工地震动
1.
n this paper,the application of the technique in our country for increasing the output of petroleum by means of artificial ground shaking is described.
本文对人工地震动增油技术在全国各油田应用所取得的经济效益进行了对比，对本项技术的应用提出了建议。
4) simulated earthquake wave
人工地震波
1.
Synthesis of simulated earthquake waves based on hydraulic design response spectrum;
基于水工设计反应谱的人工地震波合成
2.
The average value is used to adjust the acceleration of simulated earthquake wave,so that the shift of displa.
给出了进行水工建筑物抗震设计时,根据水工标准反应谱合成人工地震波及修正方法,为了消除人工波中残余长周期分量的影响,通过利用最小二乘法拟合原始加速度均值,利用加速度均值对人工地震动加速度进行校正,纠正了位移时程的漂移。
5) artificial seismic wave
人工地震波
1.
The seismic response of cable-stayed bridge to artificial seismic wave;
用人工地震波分析斜拉桥的地震响应
2.
In this paper,on the base of the current codes,using artificial seismic wave and time-historic analytical method,seismic response of a large-scale hydropower house at dam toe was analyzed.
以三峡左岸水电站厂房为例,依托现行的抗震设计规范考虑混凝土材料的开裂,采用人工地震波生成技术和时程分析方法对整个地震过程中的厂房结构地震响应进行研究。
3.
In this paper,the track spectrum density is imitated as to this method of artificial seismic wave.
应用人工模拟地震波的方法模拟轨道谱,仿人工地震波的原理,根据三角级数法并结合轨道谱的一些知识,自编程序,求得轨道几种不平顺的功率谱密度函数即轨道谱,并与其本身的目标谱进行比较,说明其优点,得出一些结论。
6) artificial earthquake wave
人工地震波
1.
Results of numerical examples indicate that the artificial earthquake wave generated by the method is applicable to practical structure dynamic time history analysis
系统研究了AR和ARMA时间序列方法生成给定加速度功率谱人工地震波的新方法,根据相应理论编制了程序,并生成了人工地震加速度时程曲线,然后用生成的人工地震波进行结构动力时程分析,与实际地震波分析的结果进行了对比,计算结果表明,本文用于合成人工地震波的方法是可行的,生成的人工波可以用于实际结构的地震反应分析。
补充资料：人工地震
地震分为天然地震和人工地震两大类。人工地震是由人为活动引起的地震。如工业爆破、地下核爆炸造成的振动；在深井中进行高压注水以及大水库蓄水后增加了地壳的压力，有时也会诱发地震。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条