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GB/T 42901-2023 English PDF

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US$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42901-2023: Test methods of reinforcement couplers for mechanical splices of bars
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42901-2023	269	Add to Cart	3 days	Test methods of reinforcement couplers for mechanical splices of bars	Valid

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Basic data

Standard ID: GB/T 42901-2023 (GB/T42901-2023)
Description (Translated English): Test methods of reinforcement couplers for mechanical splices of bars
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H44
Classification of International Standard: 77.140.60
Word Count Estimation: 14,193
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42901-2023: Test methods of reinforcement couplers for mechanical splices of bars

---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.
ICS 77.140.60 CCSH44 National Standards of People's Republic of China Test methods for mechanical connectors of steel bars Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document is modified to adopt ISO 15835-2.2018 "Steel Mechanical Connectors for Reinforced Concrete Part 2.Test Methods". Compared with ISO 15835-2.2018, there are many technical differences between this document and the clauses involved in the outer margins. Straight single lines (|) are marked. A list of these technical differences and their causes is provided in Appendix A. The following editorial changes have been made to this document. ---Changed the notes in 5.4.1 and 5.5.2; ---Deleted the note in 5.4.3; ---Added Appendix A (informative) on the technical differences between this document and ISO 15835-2.2018 and their reasons. This document is proposed by the China Iron and Steel Industry Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This document was drafted by. MCC Construction Research Institute Co., Ltd., Nantong Product Quality Supervision and Inspection Institute, MCC Testing and Certification Co., Ltd. Department, Metallurgical Industry Information Standards Research Institute. The main drafters of this document. Li Xiaobin, Chen Chen, Wang Shuo, Wang Yujie, Deng Wenli, Zhao Lingjie, Liu Baoshi, Guo Junyu, Chen Jianhao, Xu Haochi. Test methods for mechanical connectors of steel bars

1 Scope

This document specifies the terms and definitions, symbols and descriptions of steel mechanical connector tests, mechanical connector tests and test reports. This document is applicable to the testing of mechanical connectors of steel bars at room temperature.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 228.1 Tensile testing of metallic materials Part 1.Room temperature test method (GB/T 228.1-2021, ISO 6892-1. 2019,MOD) GB/T 12160-2019 Calibration of extensometer systems for uniaxial testing of metallic materials (ISO 9513.2012, IDT) GB/T 28900 Test methods for steel for reinforced concrete (GB/T 28900-2022, ISO 15630-1.2019, MOD) GB/T 38937 Steel terminology for reinforced concrete (GB/T 38937-2020, ISO 16020.2005, MOD) GB/T 42796 Mechanical connectors for steel bars (GB/T 42796-2023, ISO 15835-1.2018, MOD)

3 Terms and definitions

The terms and definitions defined in GB/T 42796 and GB/T 38937 apply to this document.

4 Symbols and descriptions

The symbols and descriptions used in this document are shown in Table 1. Table 1 Symbols and descriptions Symbol unit description Agt % maximum force total elongation As mm2 Nominal cross-sectional area of steel bar d mm nominal diameter of steel bar E MPa Nominal elastic modulus of steel bars FN force FeL N AS·ReL (ReL is the characteristic value specified in the product standard) L mm mechanical connection joint length L1 mm connector length L2 mm 2d ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42901-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42901-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42901-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42901-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.