GB/T 44411-2024 机动车检验设备及场地附着系数检测方法

ICS

43.180

CCS

R86

中华人民共和国国家标准

GB/T44411—2024

机动车检验设备及场地附着系数

检测方法

Testingmethodsofadhesioncoefficientformotorvehicleinspection

equipmentandsites

2024-08-23发布2025-03-01实施

国家市场监督管理总局发布

国家标准化管理委员会

GB/T44411—2024

目次

前言

·····································································································

Ⅲ

1

范围

··································································································

1

2

规范性引用文件

······················································································

1

3

术语和定义

···························································································

1

4

检测条件

······························································································

1

5

检测设备

······························································································

2

5.1

轮式附着系数测试装置

··········································································

2

5.2

牵引式附着系数测试装置

········································································

2

6

检测方法

······························································································

3

6.1

滚筒反力式制动检验台滚筒表面附着系数

······················································

3

6.2

自由滚筒表面附着系数

··········································································

4

6.3

平板式制动检验台制动平板表面附着系数

······················································

4

6.4

滑板式驻车制动测试装置滑板表面及检验工位地面附着系数

···································

4

6.5

滚筒反力式制动检验台工位前后地面附着系数

··················································

4

6.6

行车制动路试车道路面附着系数

································································

4

6.7

牵引法驻车制动检验工位路面附着系数

·························································

5

6.8

驻车坡道表面附着系数

··········································································

5

7

检测结果的处理

······················································································

6

附录A（资料性）

附着系数检测记录式样

····························································

7

参考文献

··································································································

9

Ⅰ

GB/T44411—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由全国机动车运行安全技术检测设备标准化技术委员会（SAC/TC364）提出并归口。

本文件起草单位：厦门市计量检定测试院、中国测试技术研究院、黑龙江省计量检定测试研究院、

成都驰达电子工程有限责任公司、石家庄华燕交通科技有限公司、深圳市安车检测股份有限公司、

广州市特安控科技有限公司、吉林省计量科学研究院、长春理工大学、交通运输部公路科学研究所、

北京市计量检测科学研究院、内蒙古自治区计量测试研究院、河北省计量监督检测研究院、甘肃省计量

研究院、浙江江兴汽车检测设备有限公司、中检西南计量有限公司、四川中测标物科技有限公司、宝克

（中国）测试设备有限公司。

本文件主要起草人：江涛、赵军、刘娜娜、刘梅、杨国亮、姚伟、敬天龙、石蒙、房艳军、王兰、

王平、温效、李晶晶、万正军、徐津生、王军平、孔凡波、高德成、闫军、周鹏、郑乐丽、马聪、

杨嘉伟、张满德。

Ⅲ

GB/T44411—2024

机动车检验设备及场地附着系数

检测方法

1范围

本文件描述了机动车检验设备及场地附着系数检测方法，规定了检测条件、检测设备和检测结果的

处理等方面的技术要求。

本文件适用于机动车检验检测机构的检验设备及场地附着系数的检测。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用

于本文件。

GB/T8170—2008数值修约规则与极限数值的表示和判定

GB/T42685—2023机动车检验术语

3术语和定义

GB/T42685—2023界定的以及下列术语和定义适用于本文件。

3.1

路试车道roadtestlane

用于进行机动车行车制动性能路试检验的试验车道。

[来源：GB/T42685—2023，3.4.13]

3.2

驻车坡道parkingramp

用于进行机动车驻车制动性能路试检验的坡道。

[来源：GB/T42685—2023，3.4.14，有修改]

3.3

附着力adhesionforce

附着系数测试装置的轮胎橡胶与被测物体表面之间的最大切向反作用力。

3.4

附着系数adhesioncoefficient

附着力与被测物体表面法向力之比。

4检测条件

4.1环境温度：0℃～40

℃。

4.2相对湿度不大于85%。

4.3被测物体表面应干燥、清洁、无异物。

1