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GB/T 39705-2020 English PDF

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US$319.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39705-2020: Track bed vibration isolating mat for rail traffic
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39705-2020	319	Add to Cart	4 days	Track bed vibration isolating mat for rail traffic	Valid

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Basic data

Standard ID: GB/T 39705-2020 (GB/T39705-2020)
Description (Translated English): Track bed vibration isolating mat for rail traffic
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G47
Classification of International Standard: 83.140.99
Word Count Estimation: 17,113
Date of Issue: 2020-12-14
Date of Implementation: 2021-11-01
Quoted Standard: GB/T 528; GB/T 1690; GB/T 2941; GB/T 3512; GB/T 3672.1; GB/T 6343; GB/T 7759.1; GB/T 9258.1; GB/T 10653; GB/T 10654
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the classification and structure, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage, and construction requirements of track bed vibration isolation mats (hereinafter referred to as track mattresses) for rail transit. This standard is applicable to polymer material track mattresses used in urban rail transit with broken rails and unsecured rails that adopt wheel-rail transportation.

GB/T 39705-2020: Track bed vibration isolating mat for rail traffic

---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.
(Track bed vibration isolation pad for rail transit) ICS 83:140:99 G47 National Standards of People's Republic of China Track bed vibration isolation pad for rail transit 2020-12-14 release 2021-11-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the China Petroleum and Chemical Industry Federation: This standard is organized by the National Rubber and Rubber Products Standardization Technical Committee Rubber Miscellaneous Technical Committee (SAC/TC35/SC7) Focus: Drafting organizations of this standard: Zhejiang Tiantie Industry Co:, Ltd:, China Railway Science Research Institute Group Co:, Ltd: Metal and Chemical Research Institute, Shaanxi Changmei Technology Co:, Ltd:, Beijing China Railway New Material Technology Co:, Ltd:, Qingdao University of Science and Technology, Zhuzhou Times New Material Technology Co:, Ltd:, Hengshui Railway Construction Engineering Rubber Co:, Ltd:, Tongji University, Southwest Jiaotong University, Hengshui City Quality and Technical Supervision and Inspection Institute, Nanjing Dongrun Special Rubber and Plastic Co:, Ltd: The main drafters of this standard: Liu Yingming, Du Weichao, Zhou Jionghao, Wang Hongying, Zhang Faming, Wu Mingsheng, Zhao Yunxing, Jia Yinghua, Sun Liangming, Li Peng, Jin Hao, Zhao Caiyou, Wang Heshan, Jiang Wenyang: Track bed vibration isolation pad for rail transit

1 Scope

This standard specifies the classification and structure, technical requirements, test methods, and inspection of track bed vibration isolation cushions for rail transit (hereinafter referred to as track mattresses) Rules, signs, packaging, transportation and storage, construction requirements: This standard applies to the polymer material track mattress for ballasted track and ballastless track of urban rail transit that adopts wheel-rail transportation:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber GB/T 1690 Liquid resistance test method for vulcanized rubber or thermoplastic rubber GB/T 2941 Rubber Physical Test Method General Procedure for Sample Preparation and Adjustment GB/T 3512 Hot air accelerated aging and heat resistance test of vulcanized rubber or thermoplastic rubber GB/T 3672:1 Tolerances of rubber products Part 1: Dimensional tolerances GB/T 6343 Determination of Apparent Density of Foam Plastic and Rubber GB/T 7759:1 Determination of compression set of vulcanized rubber or thermoplastic rubber Part 1: Under normal and high temperature conditions GB/T 9258:1 Particle size analysis of abrasives for coated abrasives Part 1: Particle size composition GB/T 10653 Determination of Compression Set of High Polymer Porous Elastic Materials GB/T 10654 Determination of tensile strength and elongation at break for high polymer porous elastic materials

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 Static foundation modulus staticbeddingmodulus The ratio of static load to displacement per unit area: Note: The unit is cattle per cubic millimeter (N/mm3): 3:2 Dynamic foundation modulus dynamicbeddingmodulus Under a certain loading frequency, the ratio of dynamic load per unit area to displacement: Note: The unit is cattle per cubic millimeter (N/mm3):

4 Classification and structure

4:1 Classification Road mattresses are divided into solid mattresses and microporous mattresses: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39705-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39705-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39705-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39705-2020_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.