JT/T 646.1-2016 English PDFUS$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JT/T 646.1-2016: Highway Noise Barriers - Part 1: Classification Status: Valid JT/T 646.1: Historical versions
Basic dataStandard ID: JT/T 646.1-2016 (JT/T646.1-2016)Description (Translated English): Highway Noise Barriers - Part 1: Classification Sector / Industry: Highway & Transportation Industry Standard (Recommended) Classification of Chinese Standard: R04 Word Count Estimation: 7,746 Date of Issue: 2016-02-02 Date of Implementation: 2016-04-10 Regulation (derived from): ?Ministry of Transport Announcement 2016 No.8 Issuing agency(ies): Ministry of Transport JT/T 646-2005
JT
ICS 03.220.20; ICS 13.020
R 04
Filing Number.
Transport Industry Standard
of the People’s Republic of China
Specifications and examining methods for
highway noise barriers materials
ISSUED ON. SEPTEMBER 21, 2005
IMPLEMENTED ON. JANUARY 1, 2006
Issued by. Ministry of Transport of the People's Republic of China
Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 5 4 Classification ... 5 5 Technical requirements ... 5 6 Test methods ... 7 Appendix A ... 8ForewordAppendix A of this Standard is normative. This Standard was proposed by Highway Research Institute of Ministry of Transport. This Standard shall be under the jurisdiction of Science, Technology and Education Division of Ministry of Transport. Drafting organization of this Standard. Highway Research Institute of Ministry of Transport. The main drafters of this Standard. Wei Xianwei, Shen Yi, Yan Xiaolin, Ye Huihai, Shang Xiaodong, Huang Shufang, and Wang Jian. Specifications and examining methods for highway noise barriers materials 1 Scope This Standard specifies the classification, technical requirements and test methods of highway noise barriers materials. This Standard applies to noise barriers materials to reduce traffic noise of various grades of highways. 2 Normative references The provisions in following documents become the provisions of this Standard through reference in this Standard. For dated references, the subsequent amendments (excluding corrections) or revisions do not apply to this Standard, however, parties who reach an agreement based on this Standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest edition of the referenced document applies. GB 8624 Classification for burning behavior of building materials and products GB/T 18226 Highway Traffic engineering technical conditions of the steel component anticorrosion GB 50003 Code for design of masonry structures GB 50010 Code for design of concrete structures GBJ 17 Code for Design of Steel Structures GBJ 47 Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial) GBJ 75 Acoustics-measurement of sound insulation in buildings specifications GBJ 129 Testing methods of basic mechanical performance of masonry structures Combustion property of plate-shaped acoustic materials shall meet the requirements of Class B of GB 8624. 5.2.6 Appearance According to the project design requirements, for the metal material’s surface that needs color treatment, it may adopt polyester to perform powder coating. Coating layer performance shall meet the requirements of GB/T 18226. 5.3 Structural Materials 5.3.1 Construction 5.3.1.1 Metal supporting materials shall meet the requirements of GBJ 17. 5.3.1.2 Concrete columns shall meet the requirements of GB 50010. 5.3.2 Anti-corrosion performance Requirements to anti-corrosion performance of metal structural materials are the same as 5.2.4. 5.3.3 Appearance Appearance requirements are the same as 5.2.6. 6 Test methods 6.1 Insulation index test shall be executed according to GBJ 75; noise reduction coefficient test shall be executed according to GBJ 47. 6.2 Deflection test of plate-shaped acoustic materials shall be executed according to Appendix A. 6.3 Strength performance test of block-shaped acoustic materials shall be executed according to GBJ 129. 6.4 Anti-corrosion coating layer performance test shall be executed according to GB/T 18226. 6.5 Fireproof performance test shall be executed according to GB 8624. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JT/T 646.1-2016_English be delivered?Answer: Upon your order, we will start to translate JT/T 646.1-2016_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 JT/T 646.1-2016_English with my colleagues?Answer: Yes. The purchased PDF of JT/T 646.1-2016_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+ countriesQuestion 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 JT/T 646.1-2016?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JT/T 646.1-2016 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. |