王成华  李武君
    （天津大学土木系  300072）

[提要]  采用人工神经网络对位于天津市的钻孔灌注单桩的竖向极限承载力及沉降进行了预测。实例分析表明，神经网络预测具有较好的精度，其应用前景十分广阔。
[关键词]  极限承载力  沉降  人工神经网络  预测

The vertical ultimate bearing and settlement of single bored pile in Tianjin are predicted with artificial neural network ( ANN). The results show that predicting with ANN has good precision, so it would be widely used.
Keywords: ultimate bearing capacity; settlement; artificial neural network; prediction