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- Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation. 煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。
- So it is feasible used the logging data to forecast coal seam gas content,and the applied value is enhance further. 证明用测井资料预测煤层瓦斯含量是可行的,从而进一步加强了测井资料的实际应用价值。
- Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing. 煤层气的勘探评价,是开展煤层气勘探与开发工作的基础。
- If undertaking improvement on unsubstantial technical sectors,it is expected a breakthrough in exploration of the coal seam gas in the Liupanshui area. 指出针对薄弱技术环节进行改进,六盘水地区煤层气勘探可望取得突破。
- The ample and essential conditions of seam gas formation are the existence and development degree of the basin, system and zone of seam gas. 煤层气盆地、煤层气系统、煤层气区带的存在及发育程度是煤层气藏形成的充分与必要条件。
- The inversive calculation result showed that the permeability coefficient of coal seam and its changing condition can be determined by seam gas Pressure. 算例反演的结果表明,利用反演方法能够通过煤层瓦斯压力确定煤层的透气性系数及其变化状况。
- This paper introduces the aims and contents of the evaluation on the seam gas content, and probes into the methods, degrees and workload of the evaluation on seam gas content. 介绍了煤层瓦斯含量评价的目标和内容,就煤层瓦斯含量评价的方法、评价程度和工作量等进行了探讨。
- In this paper, we outline the progress of seam gas exploration and study in Yunnan and emphasize the superiority of abundant seam gas resources of Yunnan. 本文概略介绍我省煤层气勘探及研究工作进展情况,强调云南丰富的煤层气资源,应是云南的资源优势。
- The storage,application and forecast of coal seam gas in Hegang mine field are introduced,and the detailed mining area and way for earlier and later stage are provided. 介绍了鹤岗矿务局煤层气储量、利用情况和发展前景,提出了具体开采区域和前、后期的开采方式。
- The prospect of the coal seam gas in the Liupanshui area is investigated in exploration and exploitation, the frustration in exploration of the coal seam gas is initiatively studied with retrospect of history of prospecting. 本文对贵州六盘水地区煤层气勘探开发前景进行了分析、勘探历史进行了回顾,对煤层气勘探受挫原因进行了浅析。
- Up to 2007 the company owes more than twenty mining rights, which cover over ten resource such as iron, copper, lead, zinc, manganese, nickel, tungsten, stannum, gold, silver, molybdenum, zirconium, titanium, coal and coal seam gas. 截至2007年初公司拥有矿业权数20余个,涉及铁、铜、铅、锌、锰、镍、钨、锡、金、银、钼、锆、钛、煤、煤层气等十几个矿种。
- 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。
- The rock mass structure can be expressed by rock stratum effect thickness influence coefficient. It is more scientific then using roof rock and sand content in the study of coal seam gas preservation. 研究表明,煤层围岩岩体结构控制了煤层瓦斯的赋存,岩体结构可用岩层效应厚度影响系数来表示,应用这一参数研究煤层瓦斯赋存比用煤层顶板岩性及含砂率更科学。
- By mining in Chengzihe contain coal group Lishu Coal Mine,make an gas study of gas geology,grasp the features of seam gas and the law of pouring out and play an positive action in cutting and mining. 通过对梨树煤矿城子河含煤组的煤层开采,进行瓦斯地质研究,掌握了煤层瓦斯赋存特征和涌出规律,在煤巷掘进及煤层开采期间,有针对性地采取有效措施起到了积极的作用。
- Analyses the influence factors of seam gas in Shaqu coalfield,forecasts gas contents and sury capacity in coalfield, puts forward that it is very necessary to develop gas drew and used. 分析沙曲井田煤层气含量影响因素,根据瓦斯含量对矿井瓦斯涌出量进行了预测分析,提出开展瓦斯抽放与利用是十分必要的。
- And the test shows that this tool is suitable expecially for the exploration of seam gas in the plateau mountainous area with the bad geomorphological and communication conditions. 试验表明:该工具特别适合在地形、交通条件较差的高原山区进行煤成气勘探作业。
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- In order to forecast and prevent gas discharging quantity,it must grasp discharging rule of coal seams gas and gas discharging quantity. 为了有效地进行瓦斯涌出量的预测和防治,就需要掌握煤层瓦斯的解吸规律和可解吸瓦斯量。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方,尤指沿缝合处