瓦斯运移,gas migration英语短句,例句大全

瓦斯运移,gas migration
1)gas migration瓦斯运移
1.The mathematical model of gas migration in goaf was established,based on the theory of seepage and dispersion equation of gas's one-dimension flow.运用渗流理论和瓦斯流动弥散方程建立了采空区瓦斯运移数学模型,并结合通风网络解算理论对某矿1307工作面三源二汇采空区瓦斯浓度场进行了数值模拟,分析了多种因素的影响。
2.In order to investigate the influence imposed by drainage gas lane to goaf gas distribuuion,mathematical model of gas migration in goaf was established basing on filtration theory.为了考察泄排巷对采空区瓦斯分布的影响,运用滤流理论建立了采空区瓦斯运移数学模型,模拟研究了无瓦斯泄排巷、有1条泄排巷和2条泄排巷,以及泄排巷位置发生变化时采场瓦斯分布特性。
3.The transport equation and numeric simulation equation of gas migration in compressible coal seam with dual pore have been built up.建立了双重孔隙、可压密煤层瓦斯运移方程和数值模拟方程，通过计算机数值模拟解，并运用相似理论，得到了煤层瓦斯压力分布曲线和煤（孔）壁瓦斯涌出衰减曲线。

英文短句/例句

1.Simulation of Gas Flow in Underground Coal Seam Based on LBM基于LBM地下煤层瓦斯运移仿真实现
2.Study on the Law of Gas Transport in High Gas and Full Mechanized Coal Face and Its Goaf;高瓦斯综采工作面及其采空区瓦斯运移规律研究
3.Study on the Gas Emission Quantity Prediction and the Gas Migeration Law of the Fully-Mechanized Face综采工作面瓦斯涌出量的预测及瓦斯运移规律的研究
4.Methane Delivery Law in Mining Fissure Elliptic Paraboloid Zone and Its Application Analysis;采动裂隙椭抛带中瓦斯运移规律及其应用分析
5.The Law and Application of the Gas Migration in the Goaf of Full-mechanized Mining Working Face;综采工作面采空区瓦斯运移规律及其应用
6.Dynamic Research on Coal Seam Deformation and Gas Migration Coupling System煤层变形与瓦斯运移耦合系统动力学研究
7.Study on Superposition Method of Air Leakage and Gas Delivery in Cave-in Gobs采空区漏风流场与瓦斯运移的叠加方法研究
8.Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face综采工作面充填开采采空区瓦斯运移研究
9.Top-Coal Caving Goaf Migtation Laws and the Impact of Air Pressure Change综放采空区瓦斯运移规律及大气压力变化影响
10.Numerical simulation of gas migration in goaf in extracting stage回采过程中采空区瓦斯运移数值模拟研究
11.Numerical Simulation of Gas Migration in Pre-splitted Coal Seam with Low Permeability and Experiment of Gas Extraction低透气煤层预裂瓦斯运移数值模拟及抽采试验
12.Study of Migration Laws and Deal in the Coal Mining Face Goaf回采工作面采空区瓦斯运移规律及处理研究
13.Similarity experiment and numerical simulation study on gas delivery law in goaf采空区瓦斯运移规律的相似实验与数值研究
14.Study on Coal Permeability and Gas Mirgration Law under High Intensity Mining in Lu an Mining Area;潞安矿区高强度开采煤体渗透率及瓦斯运移规律研究
15.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
16.Study on Gas Delivery Law in Mining Fissure of Overlying Stratum and Its Drawing and Utilizing;覆岩采动裂隙带瓦斯运移规律及其抽取与利用研究
17.Study on the Law of Mining-induced Fracture Evolution of Overlying Strata and Relieved Methane Delivery and Its Engineering Application in Fully-mechanized Top Cola Caving综放开采覆岩裂隙演化与卸压瓦斯运移规律及工程应用
18.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

相关短句/例句

gas delivery瓦斯运移
1.Analyzing the distortion character can better identify the top coal caving law and the gas delivery characteristics.含瓦斯煤层开采使工作面煤壁前方煤体及顶煤乃至顶板的原生结构遭到破坏,顶煤从煤壁前方始动点开始运移至放煤口经历了复杂的过程,煤岩体中的孔隙率也随之发生变化,致使煤岩体中瓦斯的赋存状态和运移形态亦相应发生变化,分析其变形特征可更好的认识放煤规律及煤体瓦斯运移特性。
3)gas transport瓦斯运移
1.Numerical simulation and experimental study of gas transport in the upper corner of mining face under pulsed ventilation;脉冲通风条件下上隅角瓦斯运移数值模拟与试验研究
4)methane movement瓦斯运移
1.Study on the mechanism and process of the methane movement it the tunnel;巷道瓦斯运移机理及运移过程的研究
5)gas movement瓦斯运移
1.The paper stated a gas movement process at the top even angle in seam roadway and coal mining face and the cause of gas accumulation in some coal area.首先分析了瓦斯在井巷风流中的运移扩散方式 ,论述了煤层巷道及工作面上隅角瓦斯运移过程及其局部区域形成瓦斯积聚的原因 ,就目前所用的治理局部瓦斯积聚的措施进行了简要分
6)relieved gas delivery卸压瓦斯运移
1.After mining in methane-rich thick seams,the law of relieved gas delivery in coal and rock mass is closely related to its permeability,which is influenced by the change of abutment pressure.富含瓦斯厚煤层综放开采后,煤岩体中的卸压瓦斯运移规律与其渗透性密切相关,而支承压力变化又对渗透性有很大的影响,即采场卸压瓦斯的运移规律明显受支承压力的影响。