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GB/T 143-2017 PDF English

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GB/T 143-2017: Ripping logs
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GB/T 143: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 143-2017English119 Add to Cart 3 days [Need to translate] Ripping logs
GB/T 143-2006English279 Add to Cart 3 days [Need to translate] Ripping logs
GB/T 143.1-1995English199 Add to Cart 2 days [Need to translate] Ripping logs--Species--Main application
GB 143.1-1984English199 Add to Cart 2 days [Need to translate] Coniferous processing logs--Species--Main application

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Basic data

Standard ID GB/T 143-2017 (GB/T143-2017)
Description (Translated English) Ripping logs
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B68
Classification of International Standard 79.040
Word Count Estimation 6,692
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 143-2017: Ripping logs

---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.
Ripping logs ICS 79.040 B68 National Standards of People's Republic of China Replacing GB/T 143-2006 Sawing logs 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

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 143-2006 "sawing logs." Compared with GB/T 143-2006, the main technical content changes as follows. --- Added "terms and definitions." --- Unified inspection of the country with a wooden log diameter, since more than 14cm. --- Modified live (only conifers, broad-leaved trees are not limited), dead section, ring crack, arc crack, bending defects limit. --- Removed the test method of "wood defects." 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, Jilin Province, Changbai Mountain Forest Industry Group. Drafters of this standard. Xue Wei, Xin Ying, Guo Deyu, Zhang Chao, Fang Haifeng, Zhang Dexin. This standard replaces the standards previously issued as. --- GB 143-1958; --- GB 143.1-1984, GB 143.2-1984, GB 143.3-1984; --- GB 4813.1-1984, GB 4813.2-1984, GB 4813.3-1984; --- GB/T 143.1-1995, GB/T 143.2-1995, GB/T 4813-1995; --- GB/T 143-2006. Sawing logs

1 Scope

This standard specifies the sawing timber terms and definitions, technical requirements and test methods. This standard applies to the national timber production, processing and distribution areas.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 144 logs inspection GB/T 155 logs defects GB/T 4814 logs Volume Table GB/T 15787 logs inspection terms GB/T 17659.1 Saw Log Sampling, Determination of Part 1 Log Sampling, Determination LY/T 1511 logs product number printed

3 Terms and definitions

GB/T 155, GB/T 15787 defined terms and definitions apply to this document.

4 technical requirements

4.1 species and main purposes 4.1.1 Tree species Conifers, broad-leaved trees. 4.1.2 The main purpose of common tree species See Appendix A. 4.2 size 4.2.1 test length Coniferous trees 2m ~ 8m, broad-leaved trees 2m ~ 6m, according to 0.2m upgrade. Long tolerance. 6-2cm. 4.2.2 inspection diameter Since 14cm above, according to 2cm upgrade. 4.3 Material Index Defects allowed in Table 1. ...

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