【摘要】 利用双向差分灰色模型,建立高速公路沥青路面使用性能灰色预测模型,并分析模型的预测精度。结合该模型对某高速公路使用性能的指标进行预测,根据预测结果与路面实际检测数据的对比,分析模型预测结果的合理性和该指标的发展,讨论双向差分灰色模型在路面使用性能预测中的适用性。更多还原

【Abstract】 By bi-directional differential gray model,highway asphalt pavement performance gray prediction model was established and its prediction accuracy was analyzed.Combining the model,some highway performance indicators were predicted.According to comparison of the prediction results and the actual road test data,rationality of prediction results and the development of this indicator were analyzed,and applicability of bi-directional differential gray model in pavement performance prediction was discussed.更多还原