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- 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 ;
- 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。
- 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 Bas. 川东地区是目前四川盆地天然气勘探开发的主战场,钻井工作量大,钻井中气侵、井涌、溢流显示频繁,特别是个别井喷事故的发生给企业带来了严重的经济损失和不良的社会影响。
- Generally,weather denudation,differential uplift and the fault activity may be the main geologic factors of affecting the preservation condition of reservoirs. 影响油藏保存的地质因素主要包括风化剥蚀、差异性抬升和断裂活动。
- The sediment-environment, the mineral assemblages, and influence of marine are the main geologic factors of the contents and distribution patterns of rare-earth element in the coals. 煤的沉积环境、煤中无机矿物的组成以及海水的影响是控制煤的稀土元素质量分数及其配分模式的主要地质因素。
- 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。
- 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。
- With similar geology factors of controlling gas,the content of coalbed methane is controlled by effective stage of gas genetation 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。
- 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。
- Formula(1)，(2)，(6)，(7) are calculating foundati on to define working face length for fully mechanised caving mining under defini te geology factor. 文中式(1)、(2)、(6)、(7)可作为在地质因素一定的条件下，确定综放工作面长度的计算依据。
- The factors for war were visibly increasing. 这时战争因素有明显增长。
- Many factors underlie my decision. 我的决定以众多因素为基础
- A hiatus is the total interval of geologic time. 一个沉积间断是地质时间的总间隔。
