disintegration curve meaning in English

衰变曲线
蜕变曲线

Based on the study production of pavement performance interior and overseas , using the observed data of pavement condition , the paper analyzes the pavement performance of city hengshui , induces the disintegration curve and disintegration equation , and then forecasts to the pavement performance with the maintenance measure
在综合国内外路面使用性能的研究成果的基础上，本文结合衡水市长期跟踪及观测的高等级公路的路况调查资料对衡水市路面使用性能进行分析，得出衡水市高等级公路路面使用性能的衰变曲线和衰变方程，进而结合采取的养护对策对路面使用性能进行预测。