microseism

Measurement Techniques of Cable Force Using Microseism Method and Parameter Analyses

脉动法索力测量技术及相关参数分析

Study on Mechanism of Vibration Frequency of Free Site in Microseism Test

地脉动测试自由场地自振周期的机理研究

The Design and Implementation of Microseism Measurement Based on Optical Fiber Resonance

利用光纤共振技术测微振动的设计与实现

Microseism source location with hierarchical strategy based on particle swarm optimization

基于粒子群算法的岩体微震源分层定位方法

Design of a new type of radial piston pump without delivery microseism

一种新型内曲线式径向柱塞泵的设计

Study on the Characteristics of Microseism Changes Before Strong Earthquakes by Digital Seismic Network

数字地震台网大震前地脉动信息变化特征研究

Some Problems for Discussion DISCUSSION ON PROBLEMS OF MICROSEISM

几个值得商榷的问题&评同济大学应用数学系编《微积分》关于地微动若干问题的探讨

Application of 4-D Microseism Observation Technique to Geological Hazard Monitoring and Forecasting

用于地质灾害监测预测的微震四维观测技术

Test and analysis of surface microseism

地基表层微动测试与分析

This paper emphasize in study of mechanism of vibration frequency for free site in microseism testing .

本文的着重于地脉动测试自由场地自振频率的机理研究。

The microseism source excitation model and the relation between the magnitude and vibration cycle

微震振源激振模型及振动周期与震级的关系

Theory of Rayleigh wave in multi-layered media and its application in microseism observation

层状介质中的瑞雷面波理论及其在场地脉动观测中的应用

Research on Microseism Monitor in Height of Water Flowing Fractured Zone of Cover Rock

覆岩导水裂隙带井下微地震监测研究

Analysis of Influencing Factors of Coal and Gas Outburst and Microseism Precusor

煤与瓦斯突出影响因素及微震前兆分析

Application of Microseism in Site Predominant Period Testing

地脉动在场地卓越周期测试中的应用

A discussion on the remote connection of typhoon and earthquake from microseism stress

从脉动应力讨论台风与地震的遥联性

Determination of shear wave velocity by microseism observation in combination with forced micro-vibration

利用综合地脉动法测定剪切波速度

Design and Calculation for Generator of APDL Command Stream under Microseism of Factory House

厂房微振的APDL命令流生成程序设计与计算

Microseism Crack Monitoring Technique in Lun 16-27 Well , Ziyin Oilfield

子寅油田仑16-27井微地震裂缝监测技术

The space of the extremum mine microseism is closely connected with the high stress zones .

极值矿山微震发生的空间部位与高应力区密切相关。

The technology of real-time microseism monitoring in the operation-involved area of oil field is an interesting research topic .

油田生产波及区的微地震法实时监测是目前国内外方兴未艾的研究课题。

Discussion on problems of microseism

关于地微动若干问题的探讨

The simulation results and the microseism source analysis are both very unify , finally effectively determines the range of ground pressure activities .

模拟结果和微震震源分析进行对比，两者非常吻合，最终有效地确定了地压活动范围。

Variations in microseism before and after the Tangshan earthquake

唐山地震前后脉动变化的研究

At the same time , the microseism monitoring system still is real-timely running , as a new reference to guide the mine production safety .

同时，微震监测系统仍保持实时运行状态，为矿山安全生产提供了指导。

Some feasible standards and methods about discerning microseism signals are put forward and reliable observation results are obtained in several cases around the world .

近年来，国际上提出了一些现实可行的微地震信号识别标准和识别方法，并取得了成功的观测成果及分析地下深部结构的实例。

By designing the inner surface curve of the stator , the delivery microseism of pump can be reduced to zero theoretically .

通过合理设计泵内定子内曲线表面，在理论上实现了无流量脉动；

Gas outburst microseism precursor mode which is in the situation of structuring coal across region and fault in the coal seam are analyzed .

分析煤层开采过区域构造煤、断层情况下的瓦斯突出微震前兆模式。

Study and Application of the Microseism Watch Technique in the Super Es_3 ~ ( 5-10 ) Reservoir of the Pucheng Oilfield

微震监测技术在濮城油田的研究与应用

First theories foundation of microseism is introduced , it is pointed out that microseism wave is made of P waveform and rayleigh wave .

本文首先介绍了地脉动的理论基础，指出地脉动波是由面波和体波组成的。