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Application of ANN Based on MATLAB to Forecasting the Strength of Pile Foundation Rock
Author(s): 
Pages: 165-168
Year: Issue:  S1
Journal: Underground Space

Keyword:  桩基岩石强度 MATLAB编程 BP人工神经网络 回归分析;
Abstract: 人工挖孔灌注桩广泛应用于工业与民用建筑、桥梁、港口、码头等工程建设领域,对于高层建筑,此种方法应用的更为普遍。桩基岩石强度直接决定工程质量和安全。利用MATLAB软件提供的改进人工神经网络算法,调用PRESTD、POSTSTD、POSTREG函数进行样本处理和网络结果分析,建立数学分析模型。并且结合工程实例,对桩基岩石抗压强度进行预测。将预测结果与室内实验得到的抗压强度值及回归分析的预测值比较,得到良好的预测精度,有一定的实际应用价值。
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