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GB/T 40441-2021: Drainage mats
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40441-2021 | English | 359 |
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Drainage mats
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GB/T 40441-2021
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Basic data | Standard ID | GB/T 40441-2021 (GB/T40441-2021) | | Description (Translated English) | Drainage mats | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G33 | | Word Count Estimation | 18,178 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40441-2021: Drainage mats---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.
Drainage mats
ICS 83.080
CCSG33
National Standards of People's Republic of China
Drain pad
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Classification and model 2
5 Requirements 3
6 Test method 5
7 Inspection rules 6
8 Marking, packaging, storage and transportation 8
Appendix A (normative) Determination of peel strength 9
Appendix B (normative) Determination of longitudinal hydraulic conductivity and 100h longitudinal hydraulic conductivity retention 11
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by the China National Light Industry Council.
This document is under the jurisdiction of the National Plastics Standardization Technical Committee (SAC/TC48).
This document was drafted by. China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry, Yizheng Jinmeilin Construction Materials Co., Ltd.,
Qingdao Xuyu Geotechnical Material Co., Ltd., Zhejiang Tianpeng New Textile Material Co., Ltd., Zhejiang Jihang Engineering Material Co., Ltd., Jiangsu Henkel
Derui Industrial Co., Ltd., Shandong Yingfeng Building Material Co., Ltd., Beijing High Energy Times Environmental Technology Co., Ltd., Zhongcheng Construction Shengyi (Shenzhen)
Environmental Technology Co., Ltd., Tianjin Jianchang Environmental Protection Co., Ltd., Zhonglan Environmental Protection Technology Co., Ltd., Shanghai Yingfan Engineering Materials Co., Ltd.
Company, Jiangsu Jinba Environmental Technology Co., Ltd., Shandong Tianhai New Material Engineering Co., Ltd., Jilin Province Huaye Environmental Treatment Co., Ltd.,
Liaoning Dayu Waterproof Engineering Co., Ltd., Yunnan Zhanpeng Geotechnical Material Manufacturing Co., Ltd., Shanghai Shunling Environmental Technology Engineering Co., Ltd., National
Chemical Building Materials Testing Center (Materials Testing Department).
The main drafters of this document. Yang Huahao, Zhao Yanxia, Wu Peng, Weng Lilin, Zheng Hong, Gao Fu, Lu Dongchen, Shao Maogen, Meng Qingchun, Xiao Guangting, Wang
Lei, Wei Xinqing, Qi Changwei, He Yong, Chen Ximing, Xiao Huachun, Fu Wentang, Hang Shuhua, Lu Jiansong, Wang Yongming, Ding Jinhai, Zhu Tiange.
Drain pad
1 Scope
This document specifies the classification and model, requirements, test methods, inspection rules, marking, packaging, transportation and storage of drainage pads.
This document is applicable to environmental protection and municipal services such as landfills, solid waste landfills, road and bridge projects, environmental restoration projects, and sponge cities.
project.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 1033.1 Determination of the density of plastic non-foam plastics Part 1.Immersion method, liquid pycnometer method and titration method
GB/T 1033.2 Determination of the density of plastic non-foam plastics Part 2.Density gradient column method
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 6673 Determination of the length and width of plastic films and sheets
GB/T 9345.1-2008 Determination of Ash in Plastics Part 1.General Method
GB/T 13021 Determination of carbon black content of polyethylene pipes and fittings by thermal weight loss method
GB/T 13760 Sampling and sample preparation of geosynthetics
GB/T 13761.1 Determination of thickness of geosynthetics under specified pressure Part 1.Method for determination of thickness of single-layer products
GB/T 13762 Geosynthetics, geotextiles and geotextile-related products, test methods per unit area
GB/T 15788 Wide strip tensile test method for geosynthetics
GB/T 16422.2 Plastic laboratory light source exposure test method Part 2.Xenon arc lamp
GB/T 17632 Test method for acid and lye resistance of geotextiles and related products
GB/T 17639 Geosynthetics filament spunbonded needle punched non-woven geotextile
GB/T 19466.6 Plastic Differential Scanning Calorimetry (DSC) Part 6.Oxidation Induction Time (Isothermal OIT) and Oxidation Induction
Determination of temperature (dynamic OIT)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Geonetdrain
The drainage material is produced from high-density polyethylene as the main raw material and has continuous drainage channels side by side.
3.2
The drainage and drainage composite material is formed by compounding the geotextile with filtering effect on one or both sides of the drainage net.
3.3
Longitudinal hydraulic conductivity transmissivity
The volume flow rate per unit time at the rated width and unit hydraulic gradient consistent with the drainage direction.
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