coal face

Based upon research and measuring on site of a mechanized coal face in Guizhou, the ways and methods of increasing the shearer's operation rate for a mechanized coal face are analysed and discussed in this paper.

在对贵州省高档机采面进行了调查研究和现场实测的基础上，分析和探索了提高机采面采煤机开机率的途径和方法。

Research on Detection of Complex Structures in a Coal Face with Electromagnetic Wave Tomography

工作面复杂构造电磁波CT探测研究

A study on ways for raising the work efficiency of a coal face

提高回采工作面工效途径的研究

The determination of the cracked field on coal face

采煤工作面采动裂隙带的确定方法

Study on supporting designing reliability in coal face

回采工作面支护设计可靠性研究

Development and Renewal of Metal Roof Bar of Coal Face

采面金属顶梁的发展及更新

Hazards of rock burst in island coal face and its control

孤岛工作面冲击矿压危险及其控制

Analysis of breakage and collapse of thick key strata around coal face

采场覆岩厚关键层破断与冒落规律分析

Technology Application Study on Hydraulic Pressing in Coal Face of Medium Hard Seam

中硬煤层采煤工作面水力压挤技术应用研究

Application of artificial neural network onthe cluster and identification of coal face roof

神经网络在采面顶板聚类及辨识中应用

Research on Mining under Pressure and Comprehensive Water Prevention and Control Countermeasures at Coal Face

采煤工作面带压开采分析及综合防治水措施

Research of Hydraulic Support Monitor System in Coal Face Based on Two-level Network

基于两级网络的综采面液压支架监测系统的研究

Study of the relationship between refrigeration quantity and air quantity in coal face

采面降温冷量与风量的关系探讨

Expound on Support at Coal Face A New Theory on Tax Arrears

论采煤工作面支护

The safe monitoring system on coal face is the nerve of safe production coal mine.

综采工作面的安全监测系统是煤矿生产的神经系统.

The distribution principle of pressure in front of coal face in soft rock

软岩采场前方支承压力的分布规律

Influence of Geological Conditions on Roof Stability at Coal Face

地质条件对回采工作面顶板稳定性的影响

The study of dynamic model of dust particle movement in coal face;

为此，开展农业物料颗粒运动规律的系统理论的研究尤为重要。

Development of Automatic Control of Fully Mechanized Coal Face

煤矿综放工作面自动控制的研制

Relation between shearer parameters and environment and safety in coal face

采煤机参数与工作面环境及安全关系

Selection of Certain Parameters in the Estimation of Water Discharge from the Coal Face

采煤面涌水量预计中有关参数的选择

Application of the computer visual simulation for fully mechanized coal face research

计算机可视化模拟技术在综采工作面研究中的应用

He has worked at the coal face for eight hours.

这矿工在工作面上已经干了八小时了.

Basic Methods for Strengthening Safe Ventilation Management in a High Gassy Coal Face

加强高瓦斯采掘面安全管理的基本做法

Air leak seriously influences coal face supersedure at second air road of Dongyi mining area.

东一采区二段风道小井漏风严重影响了采煤工作面的接续,制约采区巷道维修.

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

Talking about how to strengthen production technology management and realize high production and efficiency of coal face

浅谈如何加强生产技术管理实现采煤工作面高产高效

Coal rock body electric characteristic abnormity of the mine coal face relates coal mine safety production.

矿井工作面煤岩体的电性特征异常关系到煤矿安全生产.

Surrounding Rock Control Theory and Application Study of the Coal Face with Greater Mining Height

大采高采场围岩控制理论及应用研究

Gas control of mechanical mining coal face of high yield using Y model ventilation manner

Y型通风方式治理高产综采面瓦斯的研究