DB4401T 282—2024准《城市道路挖掘修复技术规范》.docxVIP

ICS93.080

CCSP51

4401

广

州

市

地

方

标

准

DB4401/T282—2024

城市道路挖掘修复技术规范

Technicalcodeofexcavationandrehabilitationforurbanroad

2024-10-14发布

2024-11-14实施

广州市市场监督管理局??发布

DB4401/T282—2024

目

次

前言.................................................................................III

1

2

3

4

范围................................................................................1

规范性引用文件......................................................................1

术语和定义..........................................................................1

基本规定............................................................................2

4.1管理要求........................................................................2

4.2质量要求........................................................................2

4.3挖掘快速修复要求................................................................3

5

挖掘修复设计........................................................................3

5.1一般规定........................................................................3

5.2断面设计........................................................................3

5.3路基设计........................................................................4

5.4垫层设计........................................................................5

5.5底基层和基层设计................................................................5

5.6沥青面层设计....................................................................6

5.7水泥混凝土面层设计..............................................................8

5.8铺砌路面设计....................................................................9

5.9人行道及附属设施设计...........................................................10

5.10非机动车道设计................................................................10

5.11挖掘快速修复设计..............................................................10

5.12挖掘临时修复设计..............................................................11

6

交通疏解道路设计..........................................