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GB/T 18887-2023 English PDF

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Q: Should I purchase the latest version GB/T 18887-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18887-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 18887-2023: Geosynthetics - Geocomposites made of woven/nonwoven geotextiles
Status: Valid

GB/T 18887: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18887-2023	189	Add to Cart	3 days	Geosynthetics - Geocomposites made of woven/nonwoven geotextiles	Valid
GB/T 18887-2002	279	Add to Cart	3 days	Geosynthetics -- Geocomposites made of woven/nonwoven geotextiles	Obsolete

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Basic data

Standard ID: GB/T 18887-2023 (GB/T18887-2023)
Description (Translated English): Geosynthetics - Geocomposites made of woven/nonwoven geotextiles
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W59
Classification of International Standard: 59.080.70
Word Count Estimation: 10,140
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Older Standard (superseded by this standard): GB/T 18887-2002
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 18887-2023: Geosynthetics - Geocomposites made of woven/nonwoven geotextiles

---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.
ICS 59.080.70 CCS W59 National Standards of People's Republic of China Replace GB/T 18887-2002 Geosynthetics woven/nonwoven composite geotextiles Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 18887-2002 "Geosynthetic Woven/Nonwoven Composite Geotextiles" and is consistent with GB/T 18887- Compared with.2002, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) Added a "Terms and Definitions" chapter (see Chapter 3); b) Changed the code name content (see 4.3, 3.3 of the.2002 version); c) Change the width deviation rate and mass deviation rate per unit area from reference items to assessment items (see Table 1, Table 1 of the.2002 version); d) Change "Longitudinal and transverse rupture strength" to "Longitudinal and transverse tensile strength" (see Table 1, Table 1 of the.2002 version); e) Change "elongation at constant load" to "elongation under maximum load in longitudinal and transverse directions" (see Table 1, Table 1 of the.2002 version); f) The assessment indicators of “peel strength”, “acid and alkali resistance” and “ultraviolet resistance” have been added (see Table 1); g) Delete the relevant requirements for “negotiation between supply and demand parties” (see 4.1.3 of the.2002 version); h) The assessment of broken needle residues has been added to the appearance defects (see Table 2); i) Corresponding test methods have been adjusted according to changes in technical requirements for intrinsic quality and appearance quality (see Chapter 6, Section 5 of the.2002 edition chapter); j) Added “inspection classification” and “inspection items” (see 7.1 and 7.2). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Textile and Apparel Industry Federation. This document is under the jurisdiction of the National Textile Standardization Technical Committee (SAC/TC209). This document was drafted by. China Textile Standard Inspection and Certification Co., Ltd., Weifang Tuowang Industrial Co., Ltd., Sinopec (Beijing) Chemical Research Institute Co., Ltd., Shanghai Survey and Design Institute Co., Ltd., Liaoning Dayu Waterproof Technology Development Co., Ltd., Guizhou Longxiang New Materials Co., Ltd. Co., Ltd., Hangzhou Shenlianbao Plastic Industry Co., Ltd., Yunnan Zhongchi Engineering Materials Co., Ltd., China Textile Science Research Institute Co., Ltd., China Textile Information Center, Hangzhou Qiangshi Engineering Materials Co., Ltd., Feicheng Lianyi Engineering Plastics Co., Ltd., and Anhui Zhonglu Engineering Materials Co., Ltd. The main drafters of this document. Liu Feifei, Zhang Huan, Li Shanshan, Ding Jinhai, Zhang Pengcheng, Zheng Haigang, Zheng Xianming, Lu Jiansong, Lu Songjuan, Gao Shoufu, Ling Lebo, Zhang Tao, Cheng Wei. The previous versions of this document and the documents it replaces are as follows. ---First published as GB/T 18887-2002 in.2002; ---This is the first revision. Geosynthetics woven/nonwoven composite geotextiles

1 Scope

This document stipulates the product classification, specifications, codes, technical requirements, inspection rules, packaging, storage and transportation of woven/nonwoven composite geotextiles. Symbol, describing the corresponding test method. This document applies to filament woven geotextiles or split filament woven geotextiles (woven geotextiles) made of polymers as raw materials and short fiber non-woven geotextiles. Geotextile products are composite geotextiles made of woven geotextiles through needle punching technology. Other similar products can be used as reference.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 3923.1 Tensile properties of textile fabrics Part 1.Determination of breaking strength and elongation at break (strip method) GB/T 4666 Determination of length and width of textile fabrics GB/T 13759 Geosynthetics terms and definitions GB/T 13760 Geosynthetic materials sampling and sample preparation GB/T 13762 Method for determination of unit area mass of geosynthetic materials, geotextiles and geotextile related products GB/T 13763 Determination of tearing strength of geosynthetic materials by trapezoidal method GB/T 14799 Dry screening method for determination of effective pore size of geotextiles and related products GB/T 14800 Static bursting test of geosynthetics (CBR method) GB/T 15788 Wide strip tensile test method for geosynthetic materials GB/T 15789 Determination of vertical penetration characteristics of geotextiles and related products under no load GB/T 16422.2 Plastic laboratory light source exposure test methods Part 2.Xenon arc lamp GB/T 16422.3 Plastic laboratory light source exposure test methods Part 3.Fluorescent UV lamp GB/T 17630 Drop cone method for dynamic perforation test of geotextiles and related products GB/T 17631 Test methods for antioxidant properties of geotextiles and related products GB/T 17632 Test methods for acid and alkali resistance of geotextiles and related products GB/T 17634 Wet screening method for determination of effective pore size of geotextiles and related products GB/T 17635.1 Determination of friction characteristics of geotextiles and related products - Part 1.Direct shear test GB/T 17636 Determination of abrasion resistance of geotextiles and related products - Abrasive cloth/slider method GB/T 17637 Determination of tensile creep and tensile creep rupture properties of geotextiles and related products GB/T 19978 Determination of puncture strength of geotextiles and related products GB/T 24250 Descriptive terms for defects in woven fabrics FZ/T 01153 Descriptive terms for defects in nonwoven fabrics FZ/T 60011 Composite fabric peel strength test method ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 18887-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 18887-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 18887-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 18887-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 18887-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18887-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.