摘要
以历年春融期路况调查为依据,利用数理统计分析的方法研究沥青路面预防性养护宏观路况指标随时间的衰变图像,从而得到未来规划年份的性能指数,以便合理的制定本年度的预防性养护对策。
With the road situation investigation in spring thawing time over year as reference,the weakening figure of preventive maintenance macroscopic road situation index with time was studied with mathematics statistics analysis method,therefore the performance index of future planning year was obtained so as to establish properly preventive maintenance countermeasure of this year.
出处
《山西建筑》
2010年第22期293-295,共3页
Shanxi Architecture
关键词
衰变方程
预防性养护
对策
weakened equation
preventive maintenance
countermeasure
