ICS93.080.01DB41R18河 南 省地方标准DB41/T1470—2017普通公路水泥混凝土路面预防性养护技术规范2017-09-30发布2017-12-30实施河南省质量技术监督局发布 DB41/T1470—2017目??次前言............................................................................II12345范围........................................................................1规范性引用文件...............................................................................................................................................1术语和定义.......................................................................................................................................................1缩略语...............................................................................................................................................................2评价........................................................................25.1公路路面技术状况评价指标...................................................................................................................2水泥混凝土路面损坏严重程度分级.......................................................................................................25.267决策........................................................................46.1一般规定...................................................................................................................................................4工作流程...................................................................................................................................................4预防性养护时机........................................................................