gas content

Through three-dimensional spread of water dynamic field and coincident analyses of coal bed gas content in research area, the hydraulic closed type of coal bed gas have divided, and probe into hydrogeological controlled general properties of coal bed gas.

通过对研究区内水动力场的三维展布和煤层气含量的耦合分析，划分了煤层气水力封闭类型，探讨了水文地质控气的总体特征。

These decided high stress and high gas content in Hebi coalfield.

这决定了鹤壁煤田的高应力和高瓦斯含量的地质背景。

The effect of alloy composition and original gas content on secondary blowhole is also studied. The Blowhole and Quality of Castings

研究合金成份和原始含气量对生成二次气孔的影响。铸件型腔气体和铸件品质

The results show that gas geology cell should be taken into account to analyse gas content.

结果表明：对煤层瓦斯含量的分析必须以瓦斯地质单元为区块；

We analyzed the thermal behavior of the gas content. Gas diffusion and nucleus stability has been discussed based on diffusive equilibrium of the interface.

分析了气核内气体的热力学行为，基于相平衡条件，还讨论了气体扩散与空化核稳定性的关系。

The gas content is a critical parameter in resource calculation, and target selection and evaluation of coalbed methane.

含气量是进行煤层气资源计算与选区评价的关键。

Gas chromatographic determination for the gas content of hydrogenium, carbon monoxide, carbon dioxide, methane, and ethyne in the gas from the calcium carbide furnace

气相色谱法测定电石炉气中氢气、一氧化碳、二氧化碳、甲烷、乙炔气体含量

Application of Grey Theory in Predicting Gas Content in Coal Seam

灰色理论在煤层瓦斯含量预测中的应用

The coal seams were crossed frequently in the construction of Tianchi Coal Mine airshaft, and the gas content was great. The occurrence of coal seam situation was grasped by using borehole surveying and geologic column.

针对天池矿回风立井井筒施工中频繁揭穿煤层并且瓦斯含量较大的情况，通过打钻探煤结合地质柱状图准确掌握煤层的赋存情况；

Discussion on the Gas Content Analysis

燃气成份分析的商磋

Toxic Gas Content Calculation in Explosion Smoke of Ammonium Nitrate Blasting Agent

炮烟中有毒气体含量的确定

Experimental Investigations of Influence of Gas Content in Water to Propeller Cavitation Noise

水中含气量对螺旋桨空泡噪声影响的试验研究

Yanma minefield, a block with large gas content, coal thickness variation in structure, is controlled by Fenghuangling Fault and Yuhe Fault.

演马井田是受凤凰岭断层和峪河断层控制的断块，瓦斯含量较高，构造煤厚变化大。

Influence of gas content on tip vortex cavitation inception

含气量对梢涡初生空化的影响

Vadose Features Test of Gas Content Coal Under Different Surrounding Pressures

含瓦斯煤在不同围压下的渗流特性试验

Analytic Method of Calculating Gas Content in Coal Seams in Deep Mining

煤矿深部开采煤层气含量计算的解析法

Especially in the production of high viscosity oil, high sand content oik high gas content oil, progressive cavity pump has the particular function.

特别是在开采高粘油、高含砂量和高含气量的原油中，螺杆泵更具有独特的作用。

Measurement for Gas Content in Transformer Oil by Using Mechanical Vibration Method

用机械振荡法测定变压器油含气量

These factors will decide the physical chemistry properties of hydrate, such as its structure, reaction velocity, gas content, etc.

这些因素制约着水合物的生成结构类型、反应速度和含气量等物理化学性质。

Through mathematical statistics, the regression equations of relationship among burial depth, effective burial depth, thickness of coal seams and gas content has been gained and the test of significance on the equation was done.

通过数理统计的方法，得出了埋深、有效埋藏深度以及煤厚与煤层含气量的回归方程，并对回归方程进行了显著性检验。

Investigation on Gas Content in Hypoeutectic Al Si Alloys by Thermal Analysis

亚共晶铝硅合金中气体含量的热分析研究

In Sping, the endogenous GAs content in shoot is higher than mature leaf.

在春季，茶树腋芽萌发进程中，嫩梢内源GA3的含量总体高于成熟叶片。

Analysis on Gas Content Distribution Law of 7601 Fully Mechanized Coal Mining Face in Wuyang Mine

五阳煤矿7601综放面瓦斯浓度分布规律分析

Preliminary Estimate of the Gas Content in a New Coal Field

新地区的瓦斯预测

It is of momentous significance to gas content prediction deeply.

这对深部开展含气量预测具有重大意义。

An experimental study was performed to investigate the influences of closing valve time on vaporizing time and water hammer pressure in the pressurized water delivery pipeline system and the influence of gas content on water hammer pressure as well.

通过模型试验研究有压输水管道系统阀门关闭时间对汽化时间和弥合水锤压力的影响，管道中的含气量对弥合水锤压力的影响。

The study area because of the gas main control factors are stress factors, in a certain range, and the gas content is directly proportional to the pressure.

由于研究区含气性的主控因素是压力因素，在一定范围内，压力与含气量成正比关系。

BP model of gas content prediction based on quantitative assessment of geological structure complexity

基于构造复杂程度定量评价的瓦斯含量预测BP模型

Compression Method to Test Free Gas Content in Liquid

液中游离气含量的压缩法检测

The result indicates that there are obvious differences between CO2 and CH4 gas reservoirs on value of thermal etching carbonate, fluorescence spectrum and CO2 gas content in Huagou area.

结果表明，花沟地区的CO2气和CH4气具有不同的地球化学指标组合异常特征，在热蚀碳酸盐、荧光光谱及CO2气含量等指标上有明显的差异。