GB/T 4823-2013 English PDFUS$779.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4823-2013: Defects in sawn timber Status: Valid GB/T 4823: Historical versions
Basic dataStandard ID: GB/T 4823-2013 (GB/T4823-2013)Description (Translated English): Defects in sawn timber Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B69 Classification of International Standard: 79.040 Word Count Estimation: 35,318 Older Standard (superseded by this standard): GB/T 4823-1995 Quoted Standard: GB/T 4822; GB/T 11917 Regulation (derived from): National Standards Bulletin No. 22 of 2013 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies: Timber defects Terminology and definitions, classification, basic calibration and calculation methods. This standard applies to: conifers and broadleaf sawn visible defects. GB/T 4823-2013: Defects in sawn timber---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.Defects in sawn timber ICS 79.040 B69 National Standards of People's Republic of China Replacing GB/T 4823-1995 Timber Defects Issued on. 2013-11-12 2014-04-11 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Timber defect classification 10 5 basic calibration and calculation methods 12 Effect of Annex A (informative) Timber material defects 19 References 22 Index 23ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 4823-1995 "Timber flawed", compared with the GB/T 4823-1995 Technical changes are as follows. --- Sawmills visible defects will again be divided into four categories; --- Increases, reducing some of the terminology and definitions; --- Modify the comment part of the English sawmills defects. This standard by the National Standardization Technical Committee timber (SAC/TC41) and focal points. This standard was drafted. Northeast Forestry University, Heilongjiang Academy of Forestry, Nature Flooring (China) Limited. Drafters of this standard. Shen Jun, Huang Shan, Panyan Wei, put off, Wang Yu, Shen is strong, Wang Jingxian. This standard replaces the standards previously issued as follows. --- GB 155.1 ~ 155.3-1984 sawn timber portion; --- GB 4823.1 ~ 4823.3-1984 sawn timber portion; --- GB/T 4823-1995. Timber Defects1 ScopeThis standard specifies the terms and definitions of defects sawn timber, classification, basic calibration and calculation methods. This standard applies to conifers and hardwoods sawn visible defects.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4822 Test sawmills GB/T 11917 lumber term process3 Terms and DefinitionsGB/T 4822, GB/T 11917 and defined by the following terms and definitions apply to this document. 3.1 Growth defects defectduetogrowning Wood produced in the growth process defects. 3.1.1 Setsuko knot Contained in the timber portion of the interior branches. 3.1.1.1 Students classified according to the degree of even 3.1.1.1.1 Articulated intergrownknot Setsuko is closely linked with the surrounding wood, or even most of the raw, hard, normal structure shown in Figure 1.1 articulated3.1.1.1.2 Dead knots deadknot Setsuko with the surrounding wood is not even born, or most do not even born in sawmills sometimes loose or fall off the formation of voids (holes or Section Section eyes), such as ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4823-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 4823-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 4823-2013_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 4823-2013_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 GB/T 4823-2013?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4823-2013 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. |
