The stress sensitivity reservoir permeability model was Established, and the model is solved by analytical solution.
初步建立了应力敏感性油气藏渗流模型，并对渗流模型进行了解析求解。
A new mathematical model for consolidation of composite ground with granular columns considering the stress concentration effects is presented and the analytical solution is obtained according.
提出了考虑应力集中效应的散体材料桩复合地基固结数学模型，给出了相应的解析解，并探讨了此类复合地基固结的一般规律。
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