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GB/T 39422-2020 English PDF

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GB/T 39422-2020: (Method for determining characteristic value of bearing strength of wooden structure pin groove and bearing capacity of nail connection)
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GB/T 39422-2020English189 Add to Cart 3 days [Need to translate] (Method for determining characteristic value of bearing strength of wooden structure pin groove and bearing capacity of nail connection) Valid GB/T 39422-2020

PDF similar to GB/T 39422-2020


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Basic data

Standard ID GB/T 39422-2020 (GB/T39422-2020)
Description (Translated English) (Method for determining characteristic value of bearing strength of wooden structure pin groove and bearing capacity of nail connection)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard P23
Word Count Estimation 10,169
Date of Issue 2020-11-19
Date of Implementation 2021-06-01
Regulation (derived from) National Standard Announcement No. 26 of 2020
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 39422-2020: (Method for determining characteristic value of bearing strength of wooden structure pin groove and bearing capacity of nail connection)


---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.
(Method for determining characteristic value of bearing strength of wooden structure pin groove and bearing capacity of nail connection) ICS 91.080.20 P23 National Standards of People's Republic of China Characteristic value of bearing strength of wood structure pin groove and bearing capacity of nail connection Determine the method 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the State Forestry and Grassland Administration. This standard is under the jurisdiction of the National Timber Standardization Technical Committee (SAC/TC41). Drafting organizations of this standard. Sichuan University, Chinese Academy of Forestry Research Institute of Wood Industry, Suifenhe Weida Wood Industry Co., Ltd., Four Sichuan Construction Vocational and Technical College, Xiamen Hongzhan Engineering Construction Co., Ltd., Heilongjiang Provincial Wood Science Research Institute, Sichuan Agricultural University, Dehua Rabbit Baby Decoration New Material Co., Ltd. The main drafters of this standard. Zhang Xinpei, Zhou Haibin, Wang Chunming, Wu Mingjun, Lei Changxiang, Zhen Hua, Zhang Xiaoping, Yang Weiqun, Yang Yong. Characteristic value of bearing strength of wood structure pin groove and bearing capacity of nail connection Determine the method

1 Scope

This standard specifies the terms and definitions, test methods, and data analysis for the compression strength of wooden structure pin grooves and the characteristic value of nail connection pull-out bearing capacity Statistical method, method of determining characteristic value. This standard applies to the determination of the characteristic value of the bearing strength of the pin groove of the wooden structure and the pull-out bearing capacity of the nail connection.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 102 Hexagon head wood screws GB/T 846 Cross recessed countersunk head tapping screws GB/T 847 Cross recessed countersunk head tapping screws GB/T 1931-2009 Method for determination of wood moisture content GB/T 1933-2009 Method for determination of wood density GB/T 17657 Test method for physical and chemical properties of wood-based panels and facing wood-based panels GB 50005-2017 Wood structure design standard LY/T 2059 Steel nails for wood structure

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Uplift capacity The maximum force exerted by pulling out a nail that is driven vertically into the wood. 3.2 Pin groove bearing strength The ability of wood materials to withstand the pressure of pin metal connectors. 3.3 Probability distributions The statistical law of random variable value is generally expressed by probability density function or probability distribution function. 3.4 Statistical parameters In the probability distribution, it is used to represent the average level and dispersion of random variables. 3.5 Eigenvalues The 5% quantile of the probability distribution.

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