Numerical analysis of breaking depth of coal floor caused by mining pressure;
矿山压力对煤层底板破坏深度的数值分析
Forecast of water inrush from coal floor based on least square support vector machine;
基于最小二乘支持向量机的煤层底板突水量预测
Combined ANN forecast of water-inrush from coal floor;
煤层底板突水组合人工神经网络预测
Application of similar material simulation in research of coal seam floor failure regularity;
相似材料模拟在研究煤层底板采动破坏规律中的应用
Research of No.9 coal seam floor's fracture regularityin Xiandewang Coal Mine;
显德汪煤矿9号煤层底板破坏规律的研究
Study of hydrochemical characteristics in Karst water of coal seam floor in the Mining District of North Anhui;
皖北矿区煤层底板岩溶水水化学特征研究
Environment isotope determination mode for Karst water under seam floor of Wanbei Mining Area;
皖北矿区煤层底板岩溶水环境同位素判别模式
Numerical simulation of water inrush law in coal seam floor with cracks and its application to engineering practice;
含裂隙煤层底板突水规律的数值模拟与工程应用
Research on mining failure features of seam floor;
煤层底板采动破坏特征研究
We tried to adopt equivalent infiltration theory to calculate the area of clay soil base equally to that of clay less soil close-by limestone base, when we employed analytical method to calculate how much water gushing from the mime walls where there was clay soil close-by limestone.
文章以德保铝土矿巴头矿段为例 ,在采用分析计算法计算矿体底板有粘性土与下伏灰岩相隔部分的矿坑涌水量时 ,尝试采用等效渗透原理 ,把粘性土底板面积等效为无粘性土相隔的灰岩底板面积计算。
ANALYSIS ON THE INFLUENCE OF FAULT STRUCTURE TO WATER-INRUSH FROM COAL FLOOR
断层构造对煤层底板突水的影响分析
The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor.
煤层底板含水层注浆改造技术可以彻底根治底板水害。
Combined ANN forecast of water-inrush from coal floor
煤层底板突水组合人工神经网络预测
Study of Drainage for Limestone Water of Coal Floor Based on Visual Modflow
基于Visual Modflow煤层底板灰岩水疏放性研究
Study of Protection Technology Floor Water in Invasion in Zhu Zhang Mine of the No.6 Coal Seam;
朱庄煤矿六煤层底板突水防治技术的研究
Study of Water-Inrush Mechanism and Prediction of Coalbed Floor in Pan-xi Coalmine;
潘西煤矿煤层底板突水机理及预测预报研究
Evaluation and Prevention Proposals of Water Inrush from Seam Floor in Wuyang Coal Mine
五阳煤矿煤层底板突水评价及防治技术
Analysis on permeability of key water isolated stratum under seam floor and under stress function
应力作用下煤层底板关键隔水层渗透性分析
NUMERICAL ANALYSIS OF PATHWAY FORMATION OF GROUNDWATER INRUSH FROM FAULTS IN COAL SEAM FLOOR
含断层煤层底板突水通道形成过程的仿真分析
Many actors have influence on water inrush from the floor, of them the geological conditions of the floor are the most important.
底板突水与否取决于多方面影响,其中最重要的是煤层底板条件。
The new technology application of consolidation coal bed floor by grouting in Cambrian period limestone
寒武系灰岩注浆加固煤层底板新技术应用
Prediction Method Study on Water Inrush Through Coal Floor Based on Support Vector Machines;
基于支持向量机的煤层底板突水预测方法研究
The Influence of Coal Seam Floor's Rockmass Structure on Mining Effect;
煤层底板岩体结构对采动效应的影响研究
Numerical Simulation Test & Engineering Application of Water Inrush from Coal Seam Floor;
煤层底板突水的数值模拟试验及其工程应用
Research and Development of Forecast System for Water Inrush from Mine Coal Bed Floor Based on GIS
基于GIS的矿井煤层底板突水预测系统研发
Comprehensive Assessment Method of Water Invasion Susceptibility from Coal Seam Floor Based on GIS Technology
基于GIS的煤层底板灰岩水突出危险性综合评价
Water Prevention and Control Technology of Seam Mining Under Thin Floor Condition
薄层底板条件下煤层开采防治水技术
A consolidating technology of pouring starch into bottom board to cut off water in coal pitJiaozuo coal industry group Fang-Zhuang coal mine;
井下煤层隔水底板注浆堵水加固技术