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1.
Application of Geological Survey to Casing Running in Large Aperture Gas Drainage Well
地质测量在大孔径瓦斯抽放井下套管施工中的作用
2.
Research on Accumulation Gas Control Measure in Drilling Field Using Gas Drainage at High Gas Mine
高瓦斯矿井抽放钻场瓦斯积聚治理方法研究
3.
ConstructionTechnology of Vertical Pipe Shaft forDraining Gas in TangAn Coal Mine
唐安煤矿瓦斯管道抽放竖井施工技术
4.
The Optimization and Management for the System of the Mine's Gas Drainage;
矿井瓦斯抽放管网系统的优化管理技术
5.
Application of Gas Drainage Pump to Tunnel Gas Emission
瓦斯抽放泵在巷道排放瓦斯中的应用
6.
Prediction on Gas Emission and Gas Drainage base on Elevation
根据标高预测瓦斯涌出量和瓦斯抽放
7.
Analysis on Mining Released Gas Sources for Surface Borehole Drilling and Gas Drainage
地面钻井抽采采动卸压瓦斯来源分析
8.
The Second Prospecting Team of Shandong Coal Geology Bureau
采前瓦斯预抽系统固井工程施工工艺
9.
Design for drawing out gas with high position boring at coal face
轻放工作面抽放瓦斯高位钻孔的设计
10.
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。
11.
The use of adjacent area mine gas extraction data for the determination of rationalized time to extract coalbed methane
利用相邻区域瓦斯抽放数据确定煤层瓦斯合理抽放时间
12.
Study on the Disposed Methane Drainage Technology of Fully Mechanized Caving Face
高瓦斯综放工作面卸压瓦斯抽采技术研究
13.
There are many kinds of forms of gas discharge, but the main form is soft coal seam gas discharge.
瓦斯抽放形式有多种,本煤层抽放是其主要形式。
14.
The application of gas drainage technology in high Level drainage roadway in the Wulan Mine
高位抽放巷瓦斯抽放技术在乌兰矿的应用
15.
The Theory and Its Application on Gas Drainage in Low-Permeability Coal Seams;
低渗透煤层瓦斯抽放理论与应用研究
16.
Primary Study on the Effect of Gas Drainage on Coal Seam Water Infusion
瓦斯抽放对煤层注水效果的影响初探
17.
Comprehensive Gas Drainage Technology Applied to Zhuzhuang Mine
瓦斯综合抽放技术在朱庄煤矿的应用
18.
Analysis of Factors of Gas Drainage and Countermeasures
瓦斯抽放效果的影响因素分析及对策