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基于PSO-Elman神经网络的深基坑变形预测研究

Value Engineering(2020)

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Abstract
深基坑工程的稳定性和安全性受到全社会的普遍关注,而深基坑变形预测是施工中调整施工参数和保证施工安全的重要手段.文章构建粒子群优化Elman神经网络的深基坑变形预测模型,克服了由于Elman神经网络初始化权阈值的盲目随机性而造成的收敛速度慢、易陷入局部极小等不足,预测精度较Elman模型有显著提高,能够满足工程实际应用的需要.
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