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GB/T 37383-2019: Terminology for asphalt mixture
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| GB/T 37383-2019 | English | 599 |
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Terminology for asphalt mixture
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GB/T 37383-2019
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Basic data | Standard ID | GB/T 37383-2019 (GB/T37383-2019) | | Description (Translated English) | Terminology for asphalt mixture | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q20 | | Classification of International Standard | 75.140 | | Word Count Estimation | 30,384 | | Date of Issue | 2019-03-25 | | Date of Implementation | 2020-02-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37383-2019: Terminology for asphalt mixture---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Terminology for asphalt mixture
ICS 75.140
Q20
National Standards of People's Republic of China
Asphalt mixture terminology
Published on.2019-03-25
2020-02-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword III
1 Scope 1
2 raw materials 1
3 Mix Type 3
4 Mixture Design 5
5 Mixture Performance Index 8
6 Mixture test method 10
Reference 14
Index 17
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic
This standard is under the jurisdiction of the National Concrete Standardization Technical Committee (SAC/TC458).
This standard was drafted. Sujiao Group Co., Ltd., Harbin Institute of Technology, Shandong Provincial Academy of Transportation Science, Beijing Zhenglu
Bridge Building Materials Group Co., Ltd., Hohai University, Shenzhen Haichuan New Materials Technology Co., Ltd., Zhejiang University.
The main drafters of this standard. Jia Wei, Li Xiaoyan, An Fengwei, Dong Yuming, Fu Jiancun, Xu Huining, Dong Fuqiang, Li Hao, Liu Hao, Tan Yiqiu,
Wang Lin, Yu Xin, He Weiping, Cao Rongji, Han Chao, Wei Jincheng, Zhao Pu, Duan Baodong, Yang Liying, Hou Hongwei.
Asphalt mixture terminology
1 Scope
This standard specifies the raw materials, mix types, mix design, mix performance indicators, and mix test for asphalt mixtures for roads.
Method terminology.
This standard is applicable to the formulation and revision of relevant asphalt compound standards and the preparation and translation of relevant engineering and technical documents.
2 raw materials
2.1
Asphalt asphalt; bitumen
Solid or semi-solid viscous material, including natural days, derived from crude oil or coal, or naturally occurring in nature, dark brown to black, including days
However, asphalt, petroleum asphalt, coal pitch and the like.
Note. Asphalt is commonly used in the United States; bitumen is commonly used in Europe.
2.2
Asphalt cement; asphaltbinder; bituminousbinder; binder
Asphalt binder
A general term for asphalt-based materials (including added external additives, modifiers, etc.) that can bind aggregates into agglomerates.
Note. commonly used asphintbinder in the United States, commonly used bituminousbinder in Europe.
2.3
Asphalt glue asphaltmastic
a mixture of asphalt binder and mineral powder.
2.4
Hard road asphalt hardpavingbitumen
Preparation of high modulus anti-fatigue asphalt mixture, French high modulus asphalt mixture (EME) asphalt.
Note. Generally, the pitch is less than 25 (0.1mm).
2.5
Modified asphalt modifiedasphalt;modifiedbitumen;modifiedasphaltcement
An asphalt binder with improved properties made by the addition of one or more modified materials.
2.6
Polymer modified asphalt polymermodifiedasphalt; polymermodifiedbitumen
An asphalt binder with improved properties made by the addition of one or more polymer additives.
2.7
Rubber asphalt asphaltrubber
The mixture formed by the asphalt, the recovered tire rubber powder and the additive (if necessary) is sufficiently reacted at a high temperature to swell.
Note. The amount of recycled rubber powder is not less than 15% of the total weight of rubber asphalt.
2.8
Rubber modified asphalt rubbermodifiedasphalt; crumbubbbermodifiedasphalt
A homogenous modified asphalt material formed by recovering tire rubber powder and additives by mechanical shear grinding and mixing in hot asphalt.
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