摘要
应用神经网络BP算法原理而建立的路面综合指数评估模型,通过对多个指标的学习来评价路面综合指标PQI。同时,神经网络评价数据和专家系统数据的比较,证明BP神经网络模型在路面使用性能评估中有更好的应用前景。
Comprehensive index pavement evaluation model is set on the basis of neural network BP algorithm principle. The PQI is evaluated through several indexes. Meanwhile neural network evaluation data and expert system data show that BP neural network model has bright prospect in pavement performance evaluation.
出处
《交通标准化》
2009年第19期93-96,共4页
Communications Standardization
关键词
路面工程
BP神经网络
性能评价
PQI
pavement engineering
BP neural network
performance evaluation
PQI