1.
Research on Numerical Simulation of Air Leakage in Fully Mechanized Gob under the Condition of Gas Drainage;
综放采空区抽放条件下漏风流场数值模拟研究
2.
Gas Drainage Technology of Goaf with Boreholes from Surface Ground of Tangshan Mine
唐山矿地面钻孔抽放采空区瓦斯技术
3.
Analysis of the Gob's Gas Emission Methodsof the Newly Developeed Area of Huai Nan Coal Mine;
淮南煤矿新区采空区瓦斯抽放方法分析
4.
Application and analysis on high level borehole gas drainage technology in mined-out area
采空区高位钻孔瓦斯抽放技术应用与分析
5.
The application of the gas drainage technology in Donghai coal mine is introduced, including gas drainage in close coal layer, gas drainage in goaf, gas drainage from coal, and local gas drainage.
介绍瓦斯抽放在东海矿的应用,抽放方式为邻近层抽放、空区抽放、本煤层抽放及局部抽放。
6.
Application of Gas Drawing and Releasing Technology of Empty in Engineering Design;
顶板走向采空区瓦斯抽放技术在工程设计中的应用
7.
Integrative Applications of High Level Boreholes for Gas Drainage and Fire Prevention and Extinguishing in Goaf
采空区高位钻孔瓦斯抽放与防灭火的一体化应用
8.
The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face
综采工作面采空区瓦斯抽采技术的应用研究
9.
Study on the Technique of Gas Drainage Along the Striking in Steep Seam Gob;
急倾斜煤层采空区瓦斯抽采技术的研究
10.
Influencing factors to extraction efficiency of surface goaf hole
地面钻孔抽采采空区瓦斯效率影响因素
11.
Analysis of Surface Shaft Drilling Goaf Gas Extraction at Tunliu Mine
屯留煤矿地面钻井采空区瓦斯抽采分析研究
12.
Research on Parameters of Gas Drilling Bore in Steep Coal Seam Gob
急倾斜煤层采空区瓦斯抽采钻孔参数研究
13.
The plane shapes of ground collapse hazard mostly appear as round, ellipse, rectangle and irregular shape etc.
其中人为塌陷包括抽排水塌陷及采空区塌陷。
14.
Study on the Law of Movement and Distribution of Gas in Semi-enclosed Goaf on the Condition of Surface Hole Drainage;
地面钻孔抽采条件下半封闭采空区瓦斯运移及分布规律研究
15.
The Investigation on Roof Falling Morphology and the Gas Migration Law in Goaf under the Condition of Drainage
抽采条件下采空区覆岩冒落形态与瓦斯运移规律的研究
16.
Study on the Law of Movement and Distribution of Gas in Goaf on the Condition of Surface Hole Drainage
地面钻孔抽采条件下采空区瓦斯运移及分布规律研究
17.
Actual measurement analysis of three zones of goaf of 14308 working face with fully mechanized caving method of Dong tan Mine
东滩矿14308综放面采空区三带实测分析
18.
Research on Numerical Simulation of Airflow Field in Gob Areas of Long Wall Coal Mining;
综放采空区风流场CFD数值模拟研究