coal field

Comparison of coalfields and coal-mining geological conditions of the main coal-producing countries in the world;

世界主要产煤国煤田与煤矿开采地质条件之比较

Specialization of electromagnetic instruments for coalfield hydro-geological exploration;

煤田水文地质勘探电磁法仪器专业化的思考

Discussion on Coal Quality and Market Direction of Xingxian Coalfield;

兴县煤田的煤质与市场定位

2 coal mine of the Hongshan coal field according to the geological settings,drilling equipment and technique,and treatment methods used for solving problems encountered,which would be of referential significance for coal exploration and drilling.

本文从施工设备及技术处理等方面阐述了红山煤矿2号矿区钻探施工工艺,为进一步开展煤田勘查施工工作提供了借鉴。

The formation and harm of spontaneous combustion in coal field are generally described.

概述了煤田自燃的形成及其危害 ;阐述了中国煤田自燃灾害的严重情况 ,论述了煤田自燃的监测方法与治理措施。

Transient Electromagnetic Method can be used to prospect the complex geological situation of water rich coal fields.

提出了预防煤田涌水的措施。

Comparison of interpolations for coal nature of coalfield based on geological statistics;

基于地质统计学的煤田煤质插值方法比较

Preliminary study on coal bed methane displacement with carbon dioxide injection in Fuxin Coalfields;

阜新煤田注二氧化碳提高煤层甲烷的研究

Fuxin coalfield is one ofimportant regions for coalbed methane developmentin our country,with the high gas contentin coalseams and the predicted resources of1 36 91× 1 0 8m3.

阜新煤田煤层瓦斯含量高 ,预测煤层气资源量达 1 36 91× 1 0 8m3,是我国煤层气开发的重要选区之一。

The current situation and countermeasures of mine geology environment in Yanzhou coalfield;

兖州煤田矿山地质环境现状与治理对策

Analysis on Features of Ordovician Limestone Watery in Yanzhou Coalfield

兖州煤田奥灰富水性探析

To take Baodian coalmine in Yanzhou coalfield as an example,analyzed roof faulted structural features and their(especially minor faults) influence over coal roof stability.

煤层顶板断裂构造是煤层顶板稳定性影响因素中最重要的因素,以兖州煤田鲍店煤矿为例,分析了兖州煤田顶板断裂构造特点,探讨其对煤层顶板稳定性影响,分析了小断裂对煤层顶板的稳定性影响,断裂密集区的煤层顶板最易垮落,特别是交错断裂区更易产生顶板垮落式冒顶。

CBM development potential of high rank coal with reference to Qinshui coal field,Shanxi

高煤级煤的煤层气开发潜力——以沁水煤田为例

Special(i)ty of Geophysical Prospecting

煤田地质及勘探专业

THE METAMORPHOSES AND THEIR AFFECTION FACTORS OF THE COAL IN THE COAL-FIELD OF WEI COUNTY CHIAN

蔚县煤田单侯井田煤变质及其影响因素

The Gas Geological Characteristics of Coal-bed No.13-1 in Panyi Coal Mining, Huainan Coal Feild;

淮南煤田潘一井田13-1煤层瓦斯地质特征

Analyse of Gushan Coal Mine in Xinggong Coalfield Coalbed Methane Accumulation Process of Integration

荥巩煤田谷山井田煤层气富集成藏过程分析

Coal spontaneous combustion is one of disaster in Yima coalfield.

煤炭自燃是义马煤田主要灾害之一。

Terms relating to coal mining--Coal geology and prospecting

GB/T15663.1-1995煤矿科技术语煤田地质与勘探

Laws of Ground Subsidence Geology Hazards during Coal Mining in Eastern Ningxia Coalfield;

宁东煤田采煤沉陷地质灾害规律研究

Permo-Carboniferous Coalfield Coal-Control Structure Features in Hebei Province

河北省石炭—二叠纪煤田控煤构造特征

Potential of CBM Resources and Direction of Exploration in Hegang Coalfield

鹤岗煤田煤层气资源潜力及勘探方向

An Introduction to Coal-forming Plants in Xiahuayuan Formation,Yuxian Coalfield,Hebei Province

河北蔚县煤田下花园组成煤植物初探

Discussion on Seam Comparison Methods in Coalfield Geological Exploration

煤田地质勘查中煤层对比方法的探讨

Coal Reservoir Properties and Coalbed Gas Controlling Factors of Jiaozuo Coalfield

焦作煤田煤储层物性特征及控气因素

Geological Structure Characteristic Study in Jinyuan Coalmine, Tengnan Coalfield

滕南煤田金源煤矿地质构造特征研究

Elementary Analysis of CBM Reservoir-Forming Conditions in Kaiping Coal Basin in Hebei Province

河北省开平煤田煤层气成藏条件浅析

Study of Coal Gas-bearing Features and Hydrocarbon Producing Ability in Shuangyashan Coal Fields

双鸭山煤田煤含气性及生烃能力探讨

Seam Comparison of Main Coal-bearing Section in Wujianfang Coalfield in Mogolia

内蒙五间房煤田主要含煤段煤层综合对比

Coal-Bearing Characteristics of Heibaoshan 153 Coal-Bearing Basin

黑宝山煤田一五三含煤盆地的聚煤特征