GB/T 38050-2019 English PDF

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GB/T 38050-2019: Test method for permeability of emulsified asphalt
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38050-2019	119	Add to Cart	3 days	Test method for permeability of emulsified asphalt	Valid

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Basic data

Standard ID: GB/T 38050-2019 (GB/T38050-2019)
Description (Translated English): Test method for permeability of emulsified asphalt
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: E43
Classification of International Standard: 75.140
Word Count Estimation: 6,678
Date of Issue: 2019-10-18
Date of Implementation: 2020-05-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38050-2019: Test method for permeability of emulsified asphalt

---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.
Test method for permeability of emulsified asphalt ICS 75.140 E43 National Standards of People's Republic of China Emulsified asphalt permeability test Published on.2019-10-18 2020-05-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Petroleum Products and Lubricants Standardization Technical Committee (SAC/TC280). This standard was drafted. Harbin Institute of Technology, China University of Petroleum (East China), Zhengzhou Xinghe Road Industry Technology Co., Ltd., Liaoning Province Transportation Construction Investment Group Co., Ltd., Henan Expressway Development Co., Ltd. The main drafters of this standard. Tan Yiqiu, Shan Liyan, Hu Zengfu, Fan Weiyu, Xu Huining, Zhang Lei, Song Xianhui, Wang Zhongping. Emulsified asphalt permeability test Caution - The use of this standard may involve certain hazardous materials, operations and equipment, but does not address all safety issues related to this. The questions are all suggestions. Users are responsible for establishing appropriate safety and protection measures and determining the relevant regulatory restrictions before applying this standard. applicability.

1 Scope

This standard specifies the method outline, instrument and materials, test preparation, test procedure, calculation, report, and fineness of the emulsified asphalt permeability test. density. This standard applies to the determination of the permeability of emulsified asphalt. This standard can also be used to determine dilution within the capabilities allowed by the test equipment. The permeability of asphalt.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 11147 Asphalt Sampling Method GB/T 17671 cement mortar strength test method JTGE42-2005 Highway Engineering Aggregate Test Procedure

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Permeability coefficient The height of the amount of sand permeated by the emulsified asphalt at a specified temperature and within a predetermined time. Note. The unit is in centimeters (cm). 3.2 Sand sandformeasurement Standard sand with a particle size of 0.15mm~0.3mm.

4 Method summary

A quantity of sand is loaded into a glass tube of the specified size. Determine the mass of the sand that has been infiltrated by the emulsified asphalt for 10 minutes. Calculated to the height of the sand being infiltrated, expressed by the permeability coefficient.

5 instruments and materials

5.1 Emulsified asphalt permeability tester. See Figure 1, the size of the glass funnel is shown in Figure 2, and the size of the glass tube is shown in Figure 3. Glass funnel, upper mouth ......

Image     

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