GB/T 17659.1-2018 English PDF

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GB/T 17659.1-2018: Sampling and judging methods for lot inspection of logs and sawn timbers -- Part 1: Sampling and judging methods for lot inspection of logs
Status: Valid

GB/T 17659.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17659.1-2018	119	Add to Cart	3 days	Sampling and judging methods for lot inspection of logs and sawn timbers -- Part 1: Sampling and judging methods for lot inspection of logs	Valid
GB/T 17659.1-1999	199	Add to Cart	2 days	Sampling and judging methods for lot inspection of logs and sawn timbers--Part 1: Sampling and judging methods for lot inspection of logs	Obsolete

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Basic data

Standard ID: GB/T 17659.1-2018 (GB/T17659.1-2018)
Description (Translated English): Sampling and judging methods for lot inspection of logs and sawn timbers -- Part 1: Sampling and judging methods for lot inspection of logs
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B68
Classification of International Standard: 79.040
Word Count Estimation: 6,613
Date of Issue: 2018-07-13
Date of Implementation: 2019-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 17659.1-2018: Sampling and judging methods for lot inspection of logs and sawn timbers -- Part 1: Sampling and judging methods for lot inspection of 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.
Sampling and judging methods for lot inspection of logs and sawn timbers--Part 1. Sampling and judging methods for lot inspection of logs ICS 79.040 B68 National Standards of People's Republic of China Replace GB/T 17659.1-1999 Sampling and sampling method for batch sawing of sawn timber Part 1. Batch inspection of logs Sampling and judgment method Part 1. Samplingandjudgingmethodsforlotinspectionoflogs Published on.2018-07-13 Implementation of.2019-02-01 State Market Supervisory Administration China National Standardization Administration issued

Foreword

GB/T 17659 "Sampling and Judging Method for Batch Inspection of Log Sawn Timber" is divided into the following two parts. --- Part 1. Sampling and determination methods for log batch inspection; --- Part 2. Sawmill batch inspection sampling, determination method. This part is the first part of GB/T 17659. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 17659.1-1999 "Sampling and determination methods for batch inspection of sawn timber. Part 1. Batch inspection of logs Sample, judgment method. Compared with GB/T 17659.1-1999, the main technical contents are changed as follows. --- Revised scope (see Chapter 1); ---Modified and added some terms and definitions (see Chapter 3); ---Modified inspection rules (see Chapter 5); --- Revised the sampling plan (see Table 1); --- Revised the volume error rate of log samples and relaxed the requirements for the number of logs (volume) characteristics (see 7.3). This section was proposed by the National Forestry and Grassland Bureau. This part is under the jurisdiction of the National Timber Standardization Technical Committee (SAC/TC41). This section drafted by. Heilongjiang Ecological Engineering Vocational College, Heilongjiang Province Forest Industry Bureau Production and Transportation Bureau, Jiusheng Flooring Co., Ltd., black Longjiang Provincial Hebei Provincial State-owned Forest Administration Bureau, Suifenhe City Yida Wood Industry Co., Ltd. The main drafters of this section. Xu Qingfu, Li Kejin, Sun Yazhen, Liu Huifeng, Sun Longxiang, Qi Xiangdong, Li Yongxi, Zhang Xiaoping. The previous versions of the standards replaced by this section are. ---GB/T 17659.1-1999. Sampling and sampling method for batch sawing of sawn timber Part 1. Batch inspection of logs Sampling and judgment method

1 Scope

This part of GB/T 17659 specifies the terms and definitions, inspection items, inspection rules and methods, quality and number of logs for batch inspection. Quantity sampling and determination methods, comprehensive judgment. This section applies to the production, circulation and supervision and inspection of logs.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 144 log inspection GB/T 2828.1-2012. Sampling procedures for sampling by sampling - Part 1 . Batch-to-batch sampling plan searched by the acceptance quality limit (AQL) GB/T 4814 original wood product table GB/T 10111-2008 Generation of random numbers and its application in product quality sampling inspection GB/T 15787 Log Inspection Terminology

3 Terms and definitions

The following terms and definitions as defined in GB/T 144, GB/T 2828.1-2012 and GB/T 15787 apply to this document. 3.1 Log unit product productoflogunit The basic unit of log products that are divided to meet the needs of the sampling inspection. 3.2 Log inspection batch loginspectionbatch A number of log unit products that have been assembled for the purpose of sampling inspections. Note. referred to as the log batch. 3.3 Log batch logbatch The total number of logs (roots) included in the log batch. 3.4 Log sample sizesizeoflog The total number of logs (roots) contained in the log sample. 3.5 Log quality characteristics characteristicsoflogquality A special attribute that reflects the quality of the logs. Note. It is indicated by tree species, wood species, gauge length, gauge diameter, and grade. ......

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