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- Jurassic series coal field 侏罗系煤田
- Coal resources are very rich in Yaojie formation of Middle Jurassic Series in the middle west part of the Basin,and the coal seam gas partially enriches in Yaojie and Tanshanling coal fields. 盆地中西部中侏罗统窑街组蕴藏着丰富的煤炭资源,煤层气局部富集于窑街、炭山岭煤田。
- Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field . 兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
- The ash may be from the north east of theDatong coal field. 火山灰可能来自大同煤田东北方向。
- Malang Depression is a secondary structural belt of Santanghu Basin, Jurassic Series is the main oil and gas reservoir of the basin. 马朗凹陷是三塘湖盆地的一个二级构造带,侏罗系是盆地内主要含油层位。
- Yangquan City, the northeast corner of the Qinshui coal field. 阳泉市沁水煤田的东北角。
- Coal-bearing strata belong to Middle-Lower Jurassic Series Jiangcang Formation,coal-forming environment was Mesozoic faulted basin fluviolacustrine,bog facies. 含煤地层为中下侏罗统江仓组,成煤环境属中生代断陷盆地内河湖、沼泽相沉积。
- The author finds out the imbricate thrust structure within low Jurassic series in Qidam basin Lenghu 5 fold core and considers the structure formed in late Yanshan movement. 该发现对认识本区燕山运动的性质和正确评价本区的石油及煤炭资源有重要意义。
- In Northern China type coal field,Ordovician Karst fissured aquifer has hydrodynamic relation to the aquifer in coalbearing series by the vertical conductor(VC). 华北型煤田下伏的奥灰岩溶裂隙含水层,通过垂直导水构造与煤系含水层发生水力联系。
- Hegang coal field, of the type of a (inland) faulted basin far from the sea, was formed in the early Neo-Jurassic age about 140 million years ago. 鹤岗煤田约形成于一亿四千多万年前的晚侏罗世初期,是远海内陆断陷盆地型煤田。
- The geology survey of Hegang coal field are introduced and some obvious characters of workable seam are compared. 介绍了鹤岗煤田的地质概况,并对主要可采煤层的一些比较明显的特征进行了对比。
- The exploration result basically accords with the geologic profile of coal field bores and bore validating of goaf. 探测结果与煤田钻孔地质剖面图、采空区钻孔验证基本吻合。
- Studies optimization problems which a urban coal field location layout and the coal allocates and dispatches. 摘要研究一个城市煤场布局与煤炭配送的最优化问题。
- It provides an important model for Jiaozuo coal mine and North China coal field. 为焦作矿区及华北型煤田高产高效矿井建设提供参考模式。
- Pass to drill a hole the data,inquiry into the regulation that the intrusion of boli coal field dragon lake district. 通过钻孔资料,探讨勃利煤田龙湖区侵入体的规律。
- Aimed at some technological questions caused in the drilling of complex strata in coal field, especially in cenozoic strata carried out discussion. 针对煤田地层钻进中钻遇复杂地层特别是新生界地层时涉及的几点技术问题进行了探讨。
- The southernmost of the four main islands of Japan contains coal fields. 日本四个主要的岛屿中最南的一个拥有煤藏。
- The dearth of water supply in Sheng Dong Coal Field Mineral Area constrained the development of Mineral Area,especially in dry season. 神东矿区水的矛盾比较突出,在荒水季节更是如此,已经开始制约矿区发展。
- PED series coal use impact breaker PED系列煤用反击式破碎机
- Investigations have been done on water characteristics of sandy soil in Bulianta coal mine of the Shenfu-Dongsheng coal field. 摘要随着西部大开发政策的实施,在干旱、半干旱地区的大规模煤炭开采活动对环境造成的影响已日渐凸现,成为亟待解决的问题。