GB/T 15787-2017 English PDFUS$199.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 15787-2017: Terms in log inspection Status: Valid GB/T 15787: Historical versions
Basic dataStandard ID: GB/T 15787-2017 (GB/T15787-2017)Description (Translated English): Terms in log inspection Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B60 Classification of International Standard: 79.040 Word Count Estimation: 10,121 Date of Issue: 2017-12-29 Date of Implementation: 2018-07-01 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 GB/T 15787-2017: Terms in log inspection---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.Terms in log inspection ICS 79.040 B60 National Standards of People's Republic of China Replacing GB/T 15787-2006 Log inspection terms 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 15787-2006 "Log Inspection Terms." This standard compared with GB/T 15787-2006, the main changes as follows. --- Modify the original standard misinterpreted, or the language is not accurate, or with the production changes in the following terms and definitions. Log, log inspection, double heartwood, big lumber, split timber, tree legs and fat part, the center of the section, the longest diameter, wood defects, Radial calibration, vertical crack width, irregular cross-section, medial groove, lateral groove and logs. --- Removed the original standard in the following terms. Ax mouth edge, the body was round pocket, and other wood, and other foreign material. --- Modify some of the wood test terms in English corresponding words. This standard proposed by the State Forestry Administration. This standard by the National Wood Standardization Technical Committee (SAC/TC41) centralized. This standard was drafted unit. Northeast Forestry University, Liaoning Provincial Forestry Research Institute, Qingdao Agricultural University, Jilin Forest Industry Group in China have Limited liability company. The main drafters of this standard Shen Jun, Wang Jingxian, Zhao Yang, Liu Yu, Cui Xiaolei, Wang Hongtao, Deng Fu Jie. This standard replaces the standards previously issued as. --- GB/T 15787-1995, GB/T 15787-2006. Log inspection terms1 ScopeThis standard defines the terms and definitions of wood inspection. This standard applies to the inspection of logs and their products.2 Terms and definitions2.1 Round timber roundtimber Round wood. Note. Includes original strips and logs. 2.1.1 The original longpole After cutting did not cross cut timber cut down wood. 2.1.2 Log log Round wood The original section of wood through the cross-section of wood formed. 2.1.2.1 Specification log specificationlog Logs meet the log standards for wood products. 2.2 Log inspection Logs on the tree species identification, size check, material evaluation, timber species distinction, volume calculation and log logo work. 2.2.1 Double braces doublebranchlog Small head was two bifurcation, and respectively have independent sections of the logs. 2.2.2 Double heartwood or double heartwood doublepithormultiplepith Head section has two or more pith centers, two or more sets of growth wheel system, all or one side of the outer ring with a common growth round of logs. 2.2.3 Boss buttwithbranchlog In the trunk of two or more branches of the lower cross-section of the formation of large section has two or more pith and two or more groups of growth wheel system log. 2.2.4 Split material splitlog Under the action of external force, the log section is torn into two or more pieces of logs with broken sections or partial lumps. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15787-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 15787-2017_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 15787-2017?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15787-2017 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. |
