Based on the principle of architecture-element analysis, this paper divided the stratum of Es3 of Machang Oilfield into nine stratifications.
根据储层建筑结构层次分析原理，把马厂油田的储层细分为九个层次。
The neural network with optimal architecture trained by evolutionary algorithm and Vogl algorithm is used to substitute the time-consuming finite element analysis.
该法使用具有较强非线性映射能力的神经网络模型代替有限元计算，提高了计算效率。
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