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- But if so, the effect of injection meets uncertainly the requirement of the project in pace with advancement of the coal seam project and changing of the geological factors. 但是,随着煤层注水工程的推进,地质因素不断变化,若仍采用该方法确定的工艺参数注水,其效果不一定满足注水工程的要求。
- The causes of sidewall instability in Bonan area are analysed in three sides:geological factors,drilling fluid properties and drilling technique. 对渤南地区井壁不稳定的原因,从地质因素、钻井液特性及钻井工艺措施等三方面进行分析;
- Based on systematic analysis of main geological factors of Panzhuang mine, the integrated evaluation of CBM recoverability is performed. 并以潘庄井田为例,在系统分析了影响煤层气可采性主要地质因素的基础上,进行了煤层气可采性的综合评价。
- Based on systematic analysis of main geological factors of Panzhuang mine,the integrated evaluation of CBM recoverability is performed. 并以潘庄井田为例,在系统分析了影响煤层气可采性主要地质因素的基础上,进行了煤层气可采性的综合评价。
- For practicability, AHP is introduced for solving the weight problem in the model to deal with the complex geological factors and their diverse influences on mining. 引入层次分析法和权值解决地质因素复杂并且对开采影响程度不同的问题,使模型更具有实用性。
- Studies No.901 sandstone uranium deposit geological factor and hydrologic factor , having condition of in-situ leach of sandstone . 通过对901砂岩型铀矿床地质及水文地质因素的分析,认为地浸的有利条件是具备的,可用地下浸出法采铀。
- After summing up the former researchers' results, it is discussed that 10 geological factors are related to develop the paleokarst of oil-gas reservo... 综合前人的研究成果,论述了油气储层古岩溶发育相关的10个地质因素,列举了7种岩溶发育机理,并总结分析了岩溶研究的进展及其发展趋势。
- A lot of factors effect the stabilization of surrounding of laneway, which is not only depended on geological factor, but also on factor of procreative technology. 巷道围岩稳定性受多种因素的影响,它不仅取决于地质因素,同时也取决于生产技术因素。
- In this paper,we have a preliminary analysis of a part of the representative quantized correlatable geological factors by mathematical statistics and obtain a few quantitative relat... 用数理统计工具对昆阳磷矿床部份代表性数量化相关地质因素进行初步分析,得出了一些定量关系式,可在同类矿床中有限使用,对地质勘探和矿山地质工作有一定的指导作用。
- There are different geological factors affecting CBM recovery in different parts of the syncline,to understand and master these factors are advantageous for further CBM exploration and development. 探讨了一号向斜不同部位煤层气开采具有的不同地质影响因素。了解并掌握这些因素有利于煤层气进一步勘探和开发。
- It shows from study that the first section of rock system in Gai County ,the shear fracture zone extending toward northwest and Wolongquan rock mass are major geological factors of or... 研究结果表明,盖县组一段岩石、北西向延伸的剪切破碎带以及卧龙泉岩体是主要的控矿地质因素。王家崴子金矿床是一个具有多来源的岩浆期后热液型矿床。
- XIU Jun-feng,XU Tong-hai,MA Dai-xing,et al.The geological factors and distribution of geostress along river valley[J].Chinese Journal of Rock Mechanics and Engineering,1986,5(3):257-266. [3]修俊峰;徐同海;马代馨;等.;沿河谷地区地应力的地质成因及其展布规律[J]
- This paper systematically describes the geological factors of magnesite ant its concentration methods at home and abroad,and presents the ways of flotation according to Chine'S stattls. 本文系统阐述了菱镁矿的地质因素和国内外选矿方法,并提出符合国情的浮选途径。
- Geologic factors include: type of underlying material, depth to bedrock, depth of groundwater, and slope of land. 地质因素包括:地基的材质类型,基岩的深度,地下水的深度,地表的倾斜度。
- The rela tionships between various geologic factors and actions of northern sags are bett e r than those of southern sag. 北部凹陷含油气系统各地质要素和作用的匹配优于南部凹陷含油气系统 ;
- geological factors caused mine disaster 致灾地质因素
- geological factors for harmful engineering 不良工程地质因素
- With similar geology factors of controlling gas, the content of coalbed methane is controlled by effective stage of gas generation and the rate of gas generation in this stage. 在其它控气地质因素相似的前提下,有效生气阶段和有效阶段生气率控制着煤层含气量的高低。
- It is expected to prevent or reduce blowout accidents through analyses of the signs and geologic factors of blowout in gas wells in eastern Sichuan Basin. 为此,通过对川东天然气井喷特征及其地质因素的分析,以期预防或减少井喷事故的发生。
- The factors for war were visibly increasing. 这时战争因素有明显增长。