公路沥青路面预防养护技术规范Word下载.docx

公路沥青路面预防养护技术规范Word下载.docx

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2术语和符号..........................................................................................................................-2-

2.1术语...........................................................................................................................-2-

2.2符号...........................................................................................................................-3-

3基本规定..............................................................................................................................-4-

3.1一般要求...................................................................................................................-4-

3.2工作流程...................................................................................................................-4-

4预防养护决策......................................................................................................................-7-

4.1一般规定...................................................................................................................-7-

4.2预防养护时机...........................................................................................................-7-

4.3病害分析...................................................................................................................-8-

4.4对策选择...................................................................................................................-9-

5预防养护技术分类............................................................................................................-12-

5.1一般规定.................................................................................................................-12-

5.2封层类.....................................................................................................................-12-

5.3罩面类.....................................................................................................................-14-

5.4就地热再生类.........................................................................................................-15-

6预防养护工程设计............................................................................................................-16-

6.1一般规定.................................................................................................................-16-

6.2调查与检测评价.....................................................................................................-16-

6.3技术设计.................................................................................................................-17-

6.4材料组成设计.........................................................................................................-19-

6.5施工图设计文件编制.............................................................................................-19-

7灌缝和贴缝........................................................................................................................-20-

7.1一般规定.................................................................................................................-20-

7.2材料.........................................................................................................................-20-

7.3施工准备.................................................................................................................-22-

7.4施工工艺.................................................................................................................-22-

7.5施工质量控制.........................................................................................................-23-

8雾封层................................................................................................................................-24-

8.1一般规定.................................................................................................................-24-

8.2材料.........................................................................................................................-24-

8.3施工准备.................................................................................................................-25-

8.4施工工艺.................................................................................................................-26-

8.5施工质量控制.........................................................................................................-26-

9碎石封层和纤维封层........................................................................................................-28-

9.1一般规定.................................................................................................................-28-

9.2材料.........................................................................................................................-28-

9.3材料洒（撒）布率.................................................................................................-29-

9.4施工准备.-30-

9.5施工工艺..........