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GB/T 28985-2012 English PDF

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GB/T 28985-2012: Wood I-beam for building structures
Status: Valid
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GB/T 28985-2012English649 Add to Cart 5 days [Need to translate] Wood I-beam for building structures Valid GB/T 28985-2012

PDF similar to GB/T 28985-2012


Standard similar to GB/T 28985-2012

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Basic data

Standard ID GB/T 28985-2012 (GB/T28985-2012)
Description (Translated English) Wood I-beam for building structures
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard P23
Classification of International Standard 91.080.20
Word Count Estimation 28,259
Quoted Standard GB/T 2828.1-2003; GB/T 18259; GB/T 20241; GB/T 22349; GB 50005; GB 50206; GB/T 50329; LY/T 1580
Regulation (derived from) National Standards Bulletin No. 41 of 2012
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 the building structure with wood beams terms and definitions, requirements, test methods, quality control, instructions and signs, labels and packaging. This standard applies to building structure with wood beams.

GB/T 28985-2012: Wood I-beam for building structures

---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.
Wood I-jiost for building structures ICS 91.080.20 P23 National Standards of People's Republic of China Building Construction Timber Beams Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions Requirement 3 4 4.1 Configuration 3 4.2 material 3 4.3 Dimensions and tolerances 4 4.4 The basic mechanical properties of 5 4.5 The main mechanical properties of eigenvalues \u200b\u200b5 Test Method 5 6 5.1 Size and deviation detection 6 5.2 The basic mechanical properties testing 8 5.3 The main mechanical properties testing 11 6 Quality Control 17 6.1 Inspection classification 17 6.2 factory inspection 18 18 6.3 Type inspection 6.4 Sampling methods and decision rules 18 19 7 Instructions 8 Marking, labeling and packaging 19 Appendix A (normative) Performance Testing Technical Regulations 20 Appendix B (normative) characteristic value of the coefficient 21 Annex C (normative) flange axial tensile strength characteristic value (Ft) Test Method 22 Annex D (informative) the actual use of the relevant technical details 23 References 24

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard was proposed by the State Forestry Administration. This standard by the National Standardization Technical Committee of timber structures Wood Technical Committee (SAC/TC41/SC4) centralized. This standard was drafted. International Bamboo and Rattan Network Center, Heilongjiang Provincial Institute of Wood Science, Southwest Forestry University, China Forest Research Institute of Industrial timber yard, Hunan University, Sino-board industry (Guangzhou) Trading Co., Ltd. Suzhou Royal overall residential systems, drilling Stone Wood China, Nanjing University of Science and Technology Co., Ltd. Suzhou Xiangshan appropriate configuration, Ltd. Yingkou light rain integrated huts. The main drafters of this standard. Wang Ge, Lin Limin, PAPTY, Zhang Hongjian, Cheng Haitao, Wang Chunming, Wang Ziqi, Dong Chunlei, Zhou Haibin, GAO Li, Single wave, Li Shihua, Ni Jun, Zhuqi Min, Feng Xiaodong, Qin Bangguo. Building Construction Timber Beams

1 Scope

This standard specifies the terms and definitions structural carpentry word beam, requirements, test methods, quality control, instructions and signs, Labeling and packaging. This standard applies to building structure carpentry beam.

2 Normative references

The 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 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample Programme (ISO 2859-1.1999, IDT) GB/T 18259 artificial board and surface decoration term GB/T 20241 LVL GB/T 22349 wooden structure covered with plywood boards GB 50005 design of timber structures GB 50206 Construction Quality Acceptance of Timber Structure Engineering GB/T 50329 standard test methods for wood structures LY/T 1580 OSB

3 Terms and Definitions

And the following terms and definitions GB/T 18259 and GB 50005 apply to this document defined. 3.1 Building Construction Timber Beams woodI-joistforbuildingstructures Lumber or structural composite lumber for flange, wood-based structural panels for the web, bearing structural member with structural adhesive bonding (see FIG. 1), also known as word joists.

1 word schematic diagram joists


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