coalface

Design of Forecasting Model of Coalface Roof Accidents

回采工作面顶板事故预测模型设计

The application of germany plow system in lower mining coalface

德国刨煤机在薄煤层工作面开采中的应用

Simulation analysis on results of combined support applied to large cross-section withdrawal roadway in large mining height coalface

大采高工作面大断面回撤通道联合支护效果模拟分析

Discussion on the lectotype and matching principle of equipments used for the fully mechanized coalface

综采工作面设备的选型与配套原则探讨

Determination of productive capacity of Coalface in room and pillar method with continuous miner

连续采煤机房柱式采煤法工作面生产能力的确定

Computer System for Production management Evaluation of Fully-Mechanized Coalface

综采工作面生产管理评价计算机系统

Study of Shearer's Working Parameters to Improve Environment and Safety on Coalface

改善工作面环境与安全的采煤机工作参数的研究

Application of Quantification Theory in Safety Assessment for Fully-mechanized Coalface

数量化理论在综采工作面安全评价中的应用

The computer model of heat emission quantity of the inhomogeneous surrounding rock at coalfaces

回采面非均质围岩散热量的电算模型

Supporting Quality Monitoring and Measuring in Coalface with Hydraulic Single Prop

单体支柱工作面支护质量的监测

Application and Development of Continuous Conveying System in Mechanized Short-wall Coalface in China

连续运输系统在我国短壁机械化采煤中的应用与发展

Study of Monitoring and Predicting of Systematic Parameters in Mechanized Coalface

机械化采煤工作面系统参数监测与预测研究

The optimal location of the terminal line of coalfaces can be controlled by altering length of first coalface after the length of mining district is determined, so as to minimize the pillar size of rises.

当采区走向长度确定之后，可以通过改变首采工作面的长度来控制工作面终采线的位置，实现采区上山煤柱尺寸最小化。

Analysis of the Productive System for the Fully Mechanized Coalface Using the Simulation Model of System Dynamics

利用SD仿真模型分析综采工作面生产系统

The prediction of the amount of gas emitted from coalfaces is the basis of ventilation system design and safety measurement implementation.

预测采煤工作面瓦斯涌出量是进行通风设计和制定矿井安全技术措施的重要依据，而影响采煤工作面瓦斯涌出量的各因素之间关系不明确。

Millisecond Blasting Applied in Drilling and Blasting Coalface

毫秒爆破在炮采工作面中的应用

Lacking of safety technical measures of coalface is also a key reason of the accidents.

部分矿井不按规定制定采煤工作面安全技术措施，也是事故发生的重要因素。

Research in coalface by standing shot

采煤工作面松动爆破研究

The Decision Support System Integrating the Production with Safety and Cost of the Fully-Mechanized Coalface

综采工作面生产、安全、成本一体化的决策支持系统

According to propagation and acting principle of blasting stress wave, fragmentation mechanism of roof ( or top coal) on a slicing coalface by blasting was analysed;

根据爆破应力的传播和作用原理，分析了分层炮采面顶板（顶煤）破碎机理；

Combined Support System with Truss Bolt in New Large Cross-Section Longwall Coalface Development

大断面开切眼桁架锚杆组合支护

Research into Principle and Method on Readjusting High Angle Full-mechanized Coalface to False forward Slant

大倾角煤层综采工作面调伪仰斜原理与方法

The gas transport process in tunnel and the cause of gas accumulation at the upper corner of coalface are described.

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和上隅角形成瓦斯积聚的原因；

Many of the best ideas come from doctors at the coalface.

许多最好的主意都来自临床医师。

Pattern Recognition in Classification of Coalface Roofs

模型识别在采煤工作面顶板分类中的应用

Mr Shi was experiencing the competitive tension at the commercial coalface of Sino-Indian relations.

史和平体验到的是中印关系商业层面上的竞争性紧张。

Analyze on Models and Application of Dynamica Overall the Dangerous of Gas Explosion on Full Mechanized Coalface

综放面瓦斯爆炸危险性非线性分析模型及应用

Mathematical model of relationship between shearer parameters and temperature increase at coalface

采煤机参数与工作面温升关系的数学模型

Fault Tree Analysis of Gas Explosion on the Coalface

采煤工作面瓦斯爆炸事故树分析

Analysis on Roof-fall Accidents in CoalFaces and Their Prevention

采煤工作面顶板事故分析与预防