煤系地层

煤系地层中锚索预应力监测分析

Analysis of monitoring prestressed anchors in coal stratum

煤系地层采空区公路路堑高边坡的加固治理

Preliminary probe of high side slope reinforcing control project on coal stratum gob road highway fault trough

应用三维共炮点P波反射数据反演煤系地层参数

Coal Seam Parameter Inversion from 3D Common-Shot Points P-wave Reflection Data

下盘主要为TA组煤系地层形成的低熟天然气与凝析油。

While , down plate mainly contains low maturity nature gas and condensate oil which from coal measure strata of the TA group .

吐哈盆地煤系地层中富含黄腐酸（FA），其特点是H/C比率较小，芳构化程度不高；

There are plenty of fulvic acids in the coal strata in Turfan-Hami Basin . Its H / C ratio and aromaticity is low ;

源于煤系地层的天然气汞蒸气含量较高，达43000～45000ng／m3。

And ⑥ relatively high mercury vapor content ( 43 000 ~ 45 000 ng / m 3 ) in the gas from coal measure strata .

作者结合两淮地区煤系地层特点，选取BQ分类方法作为围岩分类样本空间依据。

Considered the characteristics of coal measure strata . The author select BQ classification as a basis for the samples of classification of surrounding rock .

主要内容有：①分析了煤系地层与相关含水层的含水-隔水性质，对F2断层带的物质组成与物理力学性质进行了评价分析。

Main contents are : ① Water-bearing and water-resisting features of Coal-bearing beds and related strata were analyzed . Evaluation and analysis about the material composition and physics mechanics of the fault F2 were analyzed .

C-Ib型方解石的形成是在与其互层的煤系地层在泥炭化作用过程中形成的有机酸、二氧化碳等对碎屑长石溶蚀，同时形成的方解石。

The form of C-Ib type calcite were relate to organic acids which were released by peatification of coal strata .

内蒙古东胜地区高岭土矿床产于鄂尔多斯盆地东北缘上三叠世&中侏罗世煤系地层中，该矿包括T3延长组顶部的B矿层和J2延安组顶部的A矿层。

Dongsheng kaoline deposit in Inner Mongolia occurs in Late Triassic-Middle Jurassic coal bearing strata on northeast margin of Ordos basin . It consists of ore bed A at the top of Middle Jurassic Yanan Formation and ore bed B at the top of Late Triassic Yanchang Formation .

煤系地层岩体初始应力场的分析与估算

Analysis and Estimate of In-situ Stress Field In Coal Measures Strata

北碚隧道煤系地层施工技术

Construction Technique for the Coal Series Seam Section of Beibei Tunnel

利用地震数据预测煤系地层裂隙

Forecast Fissures in Coal Measures Strata by the Use of Seismic Data

煤系地层裂缝裂隙发育带的预测

The prediction of fractured zone in coal - series strata

煤系地层中高岭土矿床的主要成因类型及特征

Main genetic types and characteristics of kaolin deposits in coal measures stratum

河北省煤系地层赋存特征及找煤方向

Coal Measure Strata Hosting Features and Coal Looking Orientation in Hebei Province

柴达木盆地北缘西段是一个以中下侏罗统煤系地层为烃源岩的含油气系统，产油气层位主要是第三系。

The northwestern Qaidam basin is a Jurassic-Tertiary petroleum system .

录井技术在煤系地层评价中的应用

Application of mud logging techniques in coal measure strata evaluation

广西第三系煤系地层油砂的地球化学特征

Geochemical Characteristics of Oil sand of the Tertiary Coal Measures in Guangxi

煤系地层中高岭石的形态-成因类型

Shape - genesis types of the kaolinites in coal series

我国煤系地层含气性的初步研究

Preliminary research on natural gas in coal series in China

煤系地层中炭质泥岩滑带土的初步研究

Study on Slip Band of Carbon Mudstone Landslide in Coal Measure Strata

煤系地层路堑高边坡加固处理

Strengthening Treatment of High Cut Slope on Coal Measures Layer

煤系地层岩石渗透特性试验研究

Experimental Research on Permeability of Rocks of Coal-Bearing Strata

煤系地层陷落柱成因机理与分布规律研究

The Origin Mechanism and Distribution Regularity of Karst Collapse in Coal Measure Strata

非病区主要分布于碘背景含量相对较高的煤系地层分布区。

There is a relation between IDD distribution and the contents of iodine .

伊犁盆地伊宁凹陷侏罗系煤系地层生烃特征评价

Evaluation of the hydrocarbon generating characteristics of the Jurassic

煤系地层中铁质矿物微观特征研究

Microscopic Feature Studies on Ferruginous Minerals in Coal Measures

川西煤系地层成井技术的探讨

Discussion on well-forming technique in Chuanxi coal measures strata

煤系地层中有机质碳同位素组成特征

Characteristic of Organic Carbon Isotope Composition in Coal-bearing Strata