coalfield

There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield.

邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插.

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And the cause of the gradual increase in the metamorphic degree from the east to the west, besides being influenced by the regional metamorphism, is chiefly influenced by high temperature and high thermal current formed in Tancheng-Lujiang fracture zone to the west of the coalfield.

而由东到西变质程度逐渐增高的原因，除了受区域变质影响外，更主要的原因是受位于煤田西邻的郯庐断裂带所形成的高温、高热流的影响。

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The technology in further developing diamond wire line core drilling techniques in Huanglong Coalfield also forecasted.

展望了黄陇煤田发展金刚石绳索取心工艺技术.

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These decided high stress and high gas content in Hebi coalfield.

这决定了鹤壁煤田的高应力和高瓦斯含量的地质背景。

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The aquifer has large thickness and strong water abundance, it exposes in northwest coalfield on a large scale.

该含水层厚度大，富水性较强，在煤田的西北部有大面积出露。

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The Permian in Huainan coalfield is a set of deltaic coastal deposition.

淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积.

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Static computation is a key step to deal with coalfield seismic data of complex surface conditions.

复杂地表条件煤田地震数据处理的静校正计算是解决地质问题的关键性步骤.

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On the Strike-Slip Fault of Coalfield and Its Research Significance

煤田走滑断层及其研究意义

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Observation time window and area in transient electromagnetic field method for coalfield hydro-geologic exploration

煤田水文地质勘探中瞬变电磁法的观测时窗和观测区域

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Loose subsidence pillar is few to be exposed in Xishan coalfield, even in the whole country.

松散陷落柱这一地质现象在山西西山煤田乃至全国都很少揭露, 对煤矿安全生产危害极大.

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Structural Zonality and Coal Hosting Pattern in Muri Coalfield, Qinghai

青海木里煤田构造分带性特点及赋煤规律

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Based on collecting and arranging data of drilling and core and logging curve, Carbonic-Permian coal-bearing formations were combined systematically in genesis and sedimentary system were divided with theory of sedimentation, coalfield geology and tectonic geology.

运用沉积学、煤田地质学、构造地质学的理论和方法，充分收集和整理钻孔岩心、测井曲线资料，对山东煤田的石炭&二叠系含煤地层进行了系统的成因相组合分析和沉积体系划分。

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Drawing method of geological section of coalfield using CAD

CAD下煤田地质剖面图的绘制

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Ultrasonic Simulation of Seismic Waves Affected by Mine Water Invasion in North China Coalfield

华北型煤田矿井突水地震波超声模拟研究

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The Sulin mine area is a major host coal belt in the Huaibei coalfield.

宿临矿区是淮北煤田的主要赋煤地带.

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Through analysis of Hegang coalfield regional stratigraphy, structure and magmatic activity patterns, the paper expounded that the coal metamorphism in the area is mainly regional metamorphism, locally some contact metamorphism.

通过对鹤岗煤田区域地层、区域构造、岩浆活动规律的分析研究，阐述了鹤岗煤田煤变质作用以区域变质作用为主，局部出现接触变质作用。

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Study on occurence of coal bed gas in Jixi coalfield

鸡西煤田煤成气赋存规律

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Shaanxi Provincial Coalfield Geology Bureau ( PCGB) is a government-owned institution. As economy system and political system have being reformed, the general trend indicates that the institution would be changed government-owned corporation or other corporation.

陕西省煤田地质局是国有事业单位，但随着我国政治经济体制改革的进一步深入，事业向企业转制是大势所趋。

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The coal member CP 2 of Daqing Mountain coalfield, and has more than 40 beds of tonsteins at most.

内蒙大青山煤田CP2煤段含粘土岩夹矸多达40余层。

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Tectonic Subsidence and Evolution Pattern Analysis in Yuxian Coalfield, Hebei Province

河北蔚县煤田构造沉降与构造演化分析

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The Honger coalfield is situated in the Neocathaysian structural system, faults are well developed.

红格尔煤田是新华夏系构造体系的产物, 断层比较发育.

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The park lies on top of a coalfield.

公园位于一片煤田上。

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The Study of Coal Petrology and Coal Geochemistry in Permo-Carboniferous Coal from Datong Coalfield; The lime-stone rocks bed up against the coal.

大同煤田石炭二叠纪煤的煤岩学和煤地球化学研究石为岩层紧靠着煤矿层。

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Tectonic Development Pattern and Its Impact on Coal Seam Hosting in Kaiping Coalfield

开平煤田构造发育规律对煤层赋存的影响

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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.

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Survey of XiShan coalfield geology, analyze coalform, improve of geology exploration means.

西山煤田地质概况, 成煤模式分析,煤田地质勘探方法的改进.

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Schistose structure Structural Framework and Coal Basin Tectonic Evolution in Muri Coalfield, Qinghai

【地质】片状构造，层状结构青海木里煤田构造格局与煤盆地构造演化

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Coalfield burning does great harm to coal exploring, pit building and mine opening up.

煤田火烧区的存在,给勘探 、 建井、开矿带来一定危害.

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The coal cleat pattern in the Kushiro coalfield, Japan, shows some analogy to isolated straight joints.

日本钏路煤田的煤层割理形态类似于孤立的直线节理.

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Through theoretical calculation and actual data comparison, made sure that coal seam transformed shear wave energy is mainly concentrated between 0.2H~ 1.3H ( H is the depth of target stratum), then the P-SV wave offset range in coalfield multiwave seismic prospecting can be set on.

通过理论计算及与实际资料对比。确定煤层转换横波能量主要集中在0.2H～1.3H之间（H为目的层深度），据此即可确定煤田多波地震勘探P&SV波偏移距范围。

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