压缩系数
- 名Compressibility factor;coefficient of compressibility
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NaOH溶液侵蚀的土样,随着溶液浓度增加,土样的质量、比重、液限、塑限、塑性指数、压缩系数a1-2均有增加,孔隙比降低。
As the solution concentration increases , its parameters such as mass , specific gravity of soil particles , liquid limit , plastic limit , plasticity index , coefficient of compressibility a1-2 have increased , void has decreased , when the soil samples eroded by NaOH .
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试验结果表明:黏土冻融后,压缩系数大于原状土的压缩系数;
The experiments show that after freezing and thawing , the coefficient of compressibility is larger than that of the intact soil .
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国内港工高桩结构设计中确定钢筋混凝土单桩压缩系数K的经验公式
Empiric Formula for Determining Compressibility Coefficient of Reinforced Concrete Single Pile of High Pile Structure at home
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基于天然气压缩系数Z提高天然气计量准确度的方法
Method of Improving the Accuracy of Gas Measure Based on the Compressional Factor Z
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天然气压缩系数(Z)的计算精度的高低是很重要的。
Accurate calculation of natural gas compressibility ( Z ) is of great significance .
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利用PVT分析仪测定PS的热膨胀系数、等温压缩系数和热压系数
Measurements of Thermal Expansion coefficient Isothermal Compression Coefficient and Thermal Pressure Coefficient of Polystyrene with PVT Analyzer
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孔隙度与净覆压间按指数规律拟合时,代表的物理意义更为明确,既能满足精度的要求,又能自动得出岩石的压缩系数。NET技术思想和基于。
When porosity matches net overburden pressure with exponent relationship , the presented physical significance is clearer , the accuracy requirement can be met and the compressibility of rocks can gained automatically .
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同时笔者认为液相压缩系数Z可以大于临界压缩系数Zc。
The author considers the liquid phase compression coefficient Z may be higher than the critical one .
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在得到概率模型之后,结合压缩系数的估计值说明了用Bayes方法进行参数优化的过程和效果。
After probability density functions are obtained , the procedure and result of parameter optimization using Bayes method are represented with estimated value of pressing factor .
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FST模型中核物质的不可压缩系数
Incompressibility of Nuclear Matter in the FST Model
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本文引入天然气压缩系数Z,对理想气体状态方程进行修正,提高了流量计温压补偿的准确性。
The natural gas compres - sion factor Z is introduced to modify the perfect gas equation and increase the accuracy of the temperature and pressure compensation for the flow meter .
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压缩系数比ae/av、荷载比ql/qu、加载和卸载速率等非单调压缩因素对地基的固结性状均有明显影响。
The non-monotonic compression factors such as compression coefficient ratio a_e / a_v , load ratio q_l / q_u , rate of loading and that of unloading , all have significant influence on the consolidation behavior .
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运用Singers临界跨接理论处理关联长度、渗透压缩系数和折射率共存曲线实验数据,也得到临界指数从平均场行为向3DIsing行为非单调跨接的相同结论。
The experimental data of susceptibilities χ, correlation lengths ζ and coexistence curves were fitted to the Singers crossover theory model and the same conclusion of nonmonotonic crossover from mean-field to 3D-Ising was obtained .
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通过定义法和Tait方程法得出PPR的热膨胀系数(α)随温度以及等温压缩系数(β)随压力的变化关系。
Their thermal expansion coefficient (α) and isothermal compressibility (β) were evaluated using the definition method and Tait equation , respectively .
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在测定最优配合比的基础上,进一步研究固化土的水稳定性、渗透性、直接剪切强度、压缩系数、CBR、回弹模量、劈裂强度等路用性能参数。
Based on this , we studied further on some characteristics of the solidified soil , such as water stability , permeability , direct shear strength , compressibility , CBR , resilient modulus splitting strength etc , was performed .
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从等温压缩系数定义式出发,引出高压液体状态方程,即Tait状态方程。
An equation of state ( EOS ) for high-pressure liquids , i.e. , Tait EOS , is deduced according to isothermal compressibility .
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岩石压缩系数的常规测量方法是以Terzaghi方程为理论基础的。该理论将外压与内压的差值作为净围压是不妥当的,主要原因是没有考虑孔隙度的影响。
Abstract The measurement of rock compacting is theoretically based on Terzaghi Equation , which takes incorrectly the difference of P o and P I as net confining pressure .
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冷激处理显著提高了桃果实贮藏过程中的弹性度和压缩系数,降低了滞后损失;热处理和剂量1.0kGy的辐照处理显著降低了弹性度和压缩系数,增大了滞后损失;
Compression coefficient and degree of elasticity increased and lag loss decreased significantly after cold shock treatment .
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由于压力的下降,导致异常高压在气藏开发过程中储层岩石呈现再压实特征,致使岩石的有效压缩系数发生变化,从而使物质平衡方程式中Ce发生改变,导致气藏地质储量计算不够准确。
In the middle of development process of overpressured gas reservoir , drawdown can lead to reconsolidation characteristic of reservoir rock , change of effective compressibility C_p and C_e of material balance equation , thus lead to inaccuracy of initial gas in place ( IGIP ) in gas reservoir .
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Berryman的自洽理论,考察了饱和泥质砂岩在不同孔隙度和泥质含量条件下,储层岩石的声学弹性中的压缩系数随不同含水饱和度的变化情况。
The result indicates that acoustic compression coefficient of rock is decided by its porosity and shale content and fluid saturation .
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分析了固结度对渗透系数、孔隙比和压缩系数三个参数不确定性的敏感性。利用JC法分析了一维固结度的可靠性,通过实例验证用所给的迭代步骤,计算结果收敛很快。
The sensitivity of one-dimension consolidation degree to the uncertainty of seepage coefficient , void ratio and compression coefficient is analyzed , then , the reliability of percent consolidation is analyzed with JC method and the steps of calculation are presented .
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最后按简化的Herzfeld公式计算了所讨论的粒子在不同温度时的绝热压缩系数。
The compressibility of the particles under consideration for different temperatures is calculated according to the Herzfeld 's simplified formula .
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FST模型是近来提出的一个具有手征对称性的核模型.用它研究了零温及有限温核物质的不可压缩系数.并与其它模型得出的结果进行了比较。
The recently proposed FST model with chiral symmetry is used to study the incompressibility of nuclear matter at both zero and finite temperature . The results are compared with those from other models and experiments .
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为提高试井解释精度,针对胜利油区已开发油田的流体性质和开发现状对试井解释中的原油体枳系数、原油压缩系数、粘度等PVT参数进行了确定。
Order to improve the precision of well test interpretation , according to the fluid properties and the present development situation of the developed Shengli oilfields , oil volume factor , oil compressibility , viscosity and the PVT parameters used in well test interpretation are determined .
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采用具有补偿因子压缩系数修正的理想气体状态方程,实现对天然气标方计量的计算.工况状态压缩系数的计算由R-K方程近似计算迭代求出,计算误差为0.1%。
Abstract : Using compensate factor constrictive coefficient to revise perfect gas equation and calculate the measure of natural gas 's standard volume , working 's status compensate factor can make out similar calculate change by R-K equation .
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通过公式法计算出热膨胀系数α和等温压缩系数β与温度和压力的依赖关系,并与由Tait方程计算出的α和β结果进行了比较。
The thermal expansion coefficient (α) and isothermal compression coefficient (β) of CPP in various temperature and pressure were reckoned . The α and β with the results obtained from Tait equation were compared , employing the same experimental pVT data .
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以Warren-Root模型为基础,引入分形参数和压缩系数,考虑压力对具有分形特征的渗透率和孔隙度的影响,建立变形双重介质分形气藏渗流数学模型。
Based on the Warren-Root model , introducing fractal parameter and deformable coefficient and considering the effect of pressure on permeability and porosity , we construct a seepage flow model for pressure-sensitive deformable double media fractal gas reservoirs .
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改进的计算气井井底压力的平均温度和平均压缩系数法
An improved method of average temperature and average compressibility factor for
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热核热容量和不可压缩系数的半经典计算
Semiclassical calculation of heat capacity and incompressibility of hot nuclei
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PMMA/SAN共混体系的热膨胀系数和等温压缩系数测定
Determination of the thermal expansivity and compressibility for pmma / san blends