Glory hole method

用法例句

This paper deals with the properties and applied ranges of different numerical calculation methods in 3D forward simulation for mine direct current method, puts forward the application of logarithmic even space and arithmetical even space to dissecting the discussed model, and explains the geological conditions met by electrode interchange.

介绍了用于矿井直流电法三维正演模拟不同数值计算方法的特点及其适用范围,提出了用对数等间距和算术等间距相结合的网格剖分方式,说明了电极互换原理所满足的地质条件。

Application of the mine direct electrial in the coal water disaster forecast

矿井直流电法在煤矿水害预测中的应用

Primary theory on the mine direct current method to pilot predict sphere structure and study on san trough simulation experiment

矿井直流电法超前预报球体构造的初步理论及沙槽实验研究

Power Harmonic Analysis and Measurement of Mine DC Hoisting System

矿井直流提升系统网侧电力谐波分析与实测

Automation and Information of Main Coal Mine Well Hoist Control System

煤矿主井直流提升机电控系统自动化与信息化

Research and Design on DC Adjusting Speed Drive and Electric Control System for Mine Hoist;

矿井提升机直流调速拖动及其电控系统的研究与设计

The Application of YDZ(A)Borehole Direct Electrical Instrument in Anyang Zhujiao Coal Mine

YDZ(A)井下直流电法仪在安阳主焦煤业的应用

Hazard Analysis of Capacitive Current in Coal Mine and Control Method

电网电容电流在煤矿井下的危害分析及控制方法

Overloading Fall Accident Prevention of DC Drive Mine Hoist

矿井直流提升机重载下放事故的预防

Design of Intelligent Current Protection System of Mine Power Network

矿井电网智能化电流保护系统的设计

The Application of DC Exploration Technology for Water Control in the Coal Mines

直流电法勘探技术在煤矿防治水中的应用

Research on Mine Hoist DC Speed Control System Adaptive Control;

矿井提升机直流调速系统自适应控制的研究

The Application of Full Digital DC Speed Modulation Technology in Mine Elevator

全数字直流调速技术在矿井提升机中的应用

Coal mine electric power cable DC voltage endurance test:weak points and proposed improvements

煤矿企业电力电缆直流耐压试验的缺点及改进方法

On Application of the Induced Polarization Method on Searching for the Jinghou Molybdenum Minerals in Jianyang

浅析激电法在建阳市井后钼矿区的找矿效果

Application of Mine Transient Electromagnetic Method to Water Prospection of Xinyi Mine

矿井瞬变电磁法在新驿煤矿探水中的应用

A Starting Method of the Permanent-Magnet BLDC Motors without Position Sensor for Mine Motorcycle Application

无位置传感器无刷直流电机起动方法在煤矿机车上的应用

Introduction of the VOCSIDIZER Technology in Power Generation Utilizing VAM

逆流反应器矿井乏风瓦斯发电技术简介

The Research of AC Motor Chop-wave Cascade Speed-regulation System of Mine-well Hoist;

矿井提升机交流电机斩波串调系统的研究