采用拱背非均布荷载作用模式，利用理论计算公式结合弹性匀质圆环法对某城市地铁区间隧道衬砌管片进行内力计算。
The paper introduces uneven load in the arch-back to calculate the internal force in the linking of an interval tunnel for a metro line by theoretical formula and elastic uniform rigidity ring model.
利用压汞曲线计算出来的分数维来定量表征储集层微观孔隙结构的非均质性；
The fractal dimension calculated from mercury injection curves is used for quantitative characterization of heterogeneity in micro-porosity structure of reservoir.
将烃源岩非均质性的概念引入到生、排烃数值模拟过程中，利用韵律层的概念，推导出这3种排烃地质模型的数学模型。
The mathematical models of these 3 kinds of hydrocarbon-expulsion geologic models are derived from the concept of rhythmic layering and source rock heterogeneity.
针对非均质性稠油油藏，建立了二层地质模型。利用该模型研究了单井分层配汽问题。
A two layer geological model is established to study the problem of layer steam injection allocation in single well of viscous oil reservoir with heterogeneity layer.
利用势的叠加原理，给出了非均质油层压力分布预测模型。
According to the theory of potential superimposition, the model to predict pressure distribution in a heterogeneous formation has been established.
研究了大庆油田非均质油层聚驱开发中存在的主要问题，提出了利用深度调剖技术解决这些问题的方法。
This paper studies the main problems occurred in developing heterogeneous reservoirs with polymer flooding. Deep modification profile control is mentioned to solve these problems.
利用编制的计算机程序分析了土非均质和各向异性参数对承载力的影响。
It was analyzed with the computation program how the anisotropic and non-homogeneous parameters influenced the bearing capacity.
利用储量分布模型核算的七区八道湾组油藏储量更加准确，更能反映该区储量分布的非均质性。
Reserve distribution model can better calculate the reserves of badaowan formation of group 7, which can better reflect heterogeneity of reserves distribution in the work area.
利用储量分布模型核算的七区八道湾组油藏储量更加准确，更能反映该区储量分布的非均质性。
Reserve distribution model can better calculate the reserves of badaowan formation of group 7, which can better reflect heterogeneity of reserves distribution in the work area.
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