DB11/T 2073-2022 沥青路面厂拌热再生技术规范

UG

北京市地方标准

DB

编号：DB11/T2073－2022

沥青路面厂拌热再生技术规范

Technicalspecificationforhotcentralplantrecyclingofasphaltpavement

2022－12－28发布2023－04－01实施

北京市住房和城乡建设委员会

联合发布

北京市市场监督管理局

北京市地方标准

沥青路面厂拌热再生技术规范

Technicalspecificationforhotcentralplantrecyclingofasphaltpavement

编号：DB11/T2073－2022

主编部门：北京市政路桥建材集团有限公司

批准部门：北京市市场监督管理局

施行日期：2023年04月01日

2022北京

前言

根据原北京市质量技术监督局《2018年北京市地方标准制修订项目计划》（京质监发

〔2018〕20号）的要求，编制组经广泛调查研究，认真总结实践经验，参考国内相关标准，

并在广泛征求意见的基础上，制定本规范。

本规范的主要技术内容是：1总则；2术语、符号；3基本规定；4材料；5混合料设计；

6厂拌热再生普通沥青路面施工；7厂拌热再生改性沥青路面施工；8厂拌热再生SMA路面

施工；9质量控制。

本规范由北京市住房和城乡建设委员会和北京市市场监督管理局共同负责管理，由北京

市住房和城乡建设委员会归口并组织实施，由北京市政路桥建材集团有限公司负责解释工

作。执行过程中如有意见和建议，请寄送北京市政路桥建材集团有限公司（地址：北京市朝

阳区三台山路甲3号，邮政编码：100176，E-mail：179885854@，电话：010-602814160）。

本规范主编单位：北京市政路桥建材集团有限公司

本规范参编单位：北京市政路桥正达道路科技有限公司

北京市政路桥股份有限公司

北京建筑大学

北京工业大学

北京城建华晟交通建设有限公司

中国路桥工程有限责任公司

北京路鹏达建设发展有限责任公司

本规范主要起草人员：王真、柳浩、杨丽英、王建国、李宝生、杨炎生、布海玲、沙川、

李根、李啸华、李元晖、李辉中、耿新革、姜小明、王雄虎、王浩、闫鹏达、孙海蛟、杨爱

斌、李瀛、季节、金珊珊、郭猛、王译民、洪钢、王钎、王晓晨、张勇、王随原、张乃国

本规范主要审查人员：张汎、丁建平、薛忠军、何坤玲、苗英豪、李永生、单志义

目次

1总则.............................................................................................................................................................1

2术语、符号.....................................................................................................................................................2

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

2.2符号.............................................................................................................................................2

3基本规定.........................................................................................................................................................3

4材料.................................................................................................................................................................4

4.1沥青.................................................................................................................................................4

4.2集料及填料.....................................................................................................................................4

4.3再生剂.............................................................................................................................................4

4.4RAP..................................................................................................................................................5

5厂拌热再生沥青混合料设计.........................................................................................................................6

5.1一般规定.........................................................................................................................................6

5.2矿料级配设计.................................................................................................................................6

5.3配合比设计.....................................................................................................................................6

5.4技术标准.........................................................................................................................................6

6厂拌热再生普通沥青路面施工.....................................................................................................................9

6.1一般规定.........................................................................................................................................9

6.2设备要求.........................................................................................................................................9

6.3拌和.................................................................................................................................................9

6.4运输...............................................................................................................................................10

6.5摊铺...............................................................................................................................................10

6.6碾压...............................................................................................................................................10

6.7开放交通及其他...........................................................................................................................11

7厂拌热再生改性沥青路面施工...................................................................................................................12

7.1一般规定.......................................................................................................................................12

I

7.2设备要求.......................................................................................................................................12

7.3拌和...............................................................................................................................................12

7.4运输...............................................................................................................................................13

7.5摊铺...............................................................................................................................................13

7.6碾压...............................................................................................................................................13

7.7开放交通及其他...........................................................................................................................13

8厂拌热再生SMA路面施工.........................................................................................................................14

8.1一般规定.......................................................................................................................................14

8.2设备要求.......................................................................................................................................14

8.3拌和...............................................................................................................................................14

8.4运输...............................................................................................................................................14

8.5摊铺...............................................................................................................................................15

8.6碾压...............................................................................................................................................15

8.7开放交通及其他...........................................................................................................................15

9质量控制.......................................................................................................................................................16

9.1一般规定.......................................................................................................................................16

9.2施工前的原材料与设备检查........................................................................................................16

9.3施工过程中的质量控制................................................................................................................17

9.4验收...............................................................................................................................................20

附录ARAP回收、预处理、储存...........................................................................................................21

A.1RAP回收.......................................................................................................................................21

A.2RAP预处理...................................................................................................................................22

A.3RAP储存.......................................................................................................................................22

本规范用词说明...................................................................................................................................................23

引用标准名录.......................................................................................................................................................24

条文说明...............................................................................................................................................................27

II

Contents

1Thegeneral...........................................................................................................................................................l

2Terms,symbols.....................................................................................................................................................2

2.1Terms.......................................................................................................................................................2

2.2Symbols.....................................................................................................................................................2

3Basicrules...........................................................................................................................................................3

4Material...............................................................................................................................................................4

4.1Asphalt.....................................................................................................................................................4

4.2Aggregatesandfillers................................................................................................................................4

4.3Rejuvenatingagent....................................................................................................................................4

4.4RAP............................................................................................................................................................5

5Designofhotcentralplantrecycledmixture........................................................................................................6

5.1Generalrequirements...............................................................................................................................6

5.2Aggregategradingdesign........................................................................................................................6

5.3Mixingratiodesign..................................................................................................................................6

5.4Technicalstandards..................................................................................................................................6

6Constructionofhotcentralplantrecycledcommonasphaltpavement................................................................9

6.1Generalrequirements...............................................................................................................................9

6.2Equipmentrequirements..........................................................................................................................9

6.3Mixing......................................................................................................................................................9

6.4Transporting...........................................................................................................................................10

6.5Paving....................................................................................................................................................10

6.6Rolling...................................................................................................................................................10

6.7Opentrafficandothers...........................................................................................................................11

7Constructionofhotcentralplantrecycledmodifiedasphaltpavement............................................................12

7.1Generalrequirements.............................................................................................................................12

7.2Equipmentrequirements........................................................................................................................12

I

7.3Mixing....................................................................................................................................................12

7.4Transporting...........................................................................................................................................12

7.5Paving....................................................................................................................................................12

7.6Rolling...................................................................................................................................................13

7.7Opentrafficandothers...........................................................................................................................13

8ConstructionofhotcentralplantrecycledSMApavement..............................................................................14

8.1Generalrequirements.............................................................................................................................14

8.2Equipmentrequirements........................................................................................................................14

8.3Mixing....................................................................................................................................................14

8.4Transporting...........................................................................................................................................14

8.5Paving....................................................................................................................................................15

8.6Rolling...................................................................................................................................................15

8.7Opentrafficandothers...........................................................................................................................15

9Inspectionstandardandengineeringacceptance..............................................................................................16

9.1Generalrequirements.............................................................................................................................16

9.2Inspectionofrawmaterialsandequipmentbeforeconstruction...........................................................16

9.3Qualitycontrolduringconstruction.......................................................................................................17

9.4Acceptance.............................................................................................................................................22

AppendixARAPrecycling,pretreatment,storage............................................................................................21

A.1RAPrecycling................................................................................................................................21

A.2RAPpretreatment...........................................................................................................................22

A.3RAPstorage...................................................................................................................................22

Explanationofwordinginthisstandard................................................................................................................25

Listofquotedstandards.......................................................................................................................................26

Explanationofprovisions......................................................................................................................................27

II

1总则

1.0.1为规范沥青路面厂拌热再生技术应用，保证工程质量，做到技术先进、工艺合理、节约资源，制定

本规范。

1.0.2本规范适用于道路新建、改扩建及养护工程。

1.0.3沥青路面厂拌热再生技术应用除应符合本规范外，尚应符合国家及北京市现行有关标准的规定。

1

2术语、符号

2.1术语

2.1.1沥青混合料回收料reclaimedasphaltpavement

采用铣刨、开挖等方式从沥青路面上获得的旧沥青混合料。

2.1.2沥青再生剂rejuvenatingagent

掺加到热再生沥青混合料中，用于改善老化沥青性能的添加剂。

2.1.3厂拌热再生沥青混合料hotcentralplantrecycledasphaltmixture

在沥青拌和厂将沥青混合料回收料破碎、筛分，以一定的比例与新矿料、新沥青、或沥青再生剂等

加热拌制成的沥青混合料。

2.1.4厂拌热再生普通沥青混合料hotcentralplantrecycledcommonasphaltmixture

在沥青拌和厂将沥青混合料回收料破碎、筛分，以一定的比例与新矿料、新普通沥青、或沥青再生

剂等加热拌制的沥青混合料。

2.1.5厂拌热再生改性沥青混合料hotcentralplantrecycledmodifiedasphaltmixture

在沥青拌和厂将沥青混合料回收料破碎、筛分，以一定的比例与新矿料、新改性沥青、或沥青再生

剂等加热拌制的沥青混合料。

2.1.6