抽排

坝基设封闭灌浆帷幕和抽排系统时的渗流分析

Analysis of Seepage through Dam Foundation with Closed System of Grouting Curtain , Drainage and Pumping Measures

此外在目的层取样时所具有的污染流体抽排和地层流体特性实时检测功能保证获取不受泥浆污染的真实地层流体样品，对确定流体性质和分析流体成分起到了重要作用。

Moreover , the FET pumping and real-time fluid monitoring function allows acquiring a true sample of formation fluid unpolluted by drilling mud which plays an important role in determining the fluid properties of the target stratum and analyzing the fluid component .

CJK型自动抽排切换器的研制与应用

Development and Application of Model CJK Automatic Suction and Discharge Changer

介绍了CJK－200型自动抽排切换器的研究试制情况。

The paper describes the development and tests of Model CJK - 200 automatic suction and discharge changer .

在不同采空区大小、排瓦斯专用巷抽排能力以及抽排风机安设位置等条件下，系统研究了J型通风采空区流场和瓦斯运移规律。

Under different conditions of goaf size , discharge capacity of the special return and location of the discharge fans , the patterns of goaf flow field and gas transportation under J-shape ventilation system were analyzed systemically .

上隅角瓦斯超限是放顶煤开采遇到的主要安全问题，除采用E型通风方式外，在较薄煤层布置专用瓦斯排放巷困难时，可以采用顶板纵向钻孔抽排瓦斯。

Methane excessive limit in upper corner angle area is a major problem during roof-coal - caving operation , when it is difficulty to lay out specialized methane discharging roadways in thinner coal seams , besides using E ventilation mode , vertical roof boreholes are used to discharge methane .

顶板抽排瓦斯钻孔位置相似模拟研究

Research on Similar Modulation of Gas Drainage Borehole Layout in Roof

顶煤巷道抽排瓦斯对自然发火的影响

Effect of gas drainage on spontaneous combustion in top coal roadway

油污染土壤气体抽排去污影响因素分析及机理模型

Analyzing Influence Factors of Soil Vapor Extraction and Its Remediation Mechanism Modeling

新华社说，救援人员已把大部分河水抽排出去。

Xinhua says emergency workers have pumped out most of the water .

挥发性有机物污染土壤蒸气抽排模型研究进展

Models of soil vapor extraction for soil contaminated by volatile organic compounds

家用抽排油烟机污物清洗技术

The Greasy Dirt and Cleaning Technology of Household Lampblack Exhauster

提高瓦斯抽排巷快速掘进的方法

A method of speeding excavation in gas drainage roadway

排队论在矿井瓦斯抽排系统设计中的应用探讨

Discussion on Application of Queuing Theory in Design of Mine Gas Drainage System

基于模糊控制的煤矿瓦斯抽排控制器

A Fuzzy Controller for Coalmine Gas Mobile Pumping-exhaust System

三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用抽风机排出口调节门

Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam

采用上述方法已经成功施工23口大口径瓦斯抽排钻孔。

The above stated method was successfully applied to23 large diameter gas drainage boreholes .

文章就如何对密闭巷道内的瓦斯进行抽排作浅显论述。

In the article , how to draining gas in closed roadways is expounded .

三级煤矿瓦斯抽排孔专用爆破药柱在新集一矿的应用

Application on Xinji Mine for a Special Blasting Explosive of Three Grade Mine Methane Drainage

煤矿1号大口径瓦斯抽排井施工实践

Coalmine No.1 Large-Diameter Gas Drainage Well Practice

煤矿监控系统是保障煤矿安全生产的重要手段，而局部通风机和井下移动抽排泵是监控系统的主要监控设备。

Local fans and moving pump underground are the primary monitoring equipment in supervision system .

可燃性气体报警自动启停抽排风装置的设计介绍

Introduction on the design of flammable gas alarm and automatic start and stop pump drainage devices

多级抽排系统中内排站与外排站优化组合模式研究

An optimal combinatorial model of inner and outer drainage pumping stations in multistage pumping drainage systems

煤矿瓦斯抽排井施工钻孔与巷道串通的治理及成井技术

Treatment of Borehole and Roadway Holing for Coalmine Gas Discharging Well Construction and the Completion Technology

对土壤蒸气抽排模型的研究和运用中目前需要解决的问题及发展前景进行了展望。

And discusses problems that needs immediate solution and prospect of the research and use of the models .

勘探成果可做为煤矿开采时采取抽排瓦斯气措施的依据，做好瓦斯事故的预防工作。

The detecting result can be a foundation to design gas drainage measures during coal mining , and prevent gas accident .

本文详细叙述了土壤蒸气抽排中的地下抽排气体流场模型和污染物去除模型的发展过程和研究现状；

This paper reviews the development and status of the models of gas flow fields and the models of contaminants transport in SVE ;

该区勘探过程中，采取防砂工艺、泵抽排液工艺等技术，取得了很好的效果。

While , tech of sand control and unloading flow with pump applied in exploration work , a proper effect has been gained .

本文根据淮北矿区实际，提出并分析研究了淮北矿区突出煤层采掘工作面煤层气抽排技术。

The author proposes and analyses technologies for extracting gas in seams with outburst hazards according to practical conditions of Huaibei coal mining area .

前言：介绍了“刀把”工作面在布置专用排瓦斯巷的基础上，采取增压抽排导风法治理上隅角瓦斯的实践。

The practice of preventing upper-corner gas by increasing-pressure and extracting air-flow method was introduced based on laid special gas gateway in " hilt " face .