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GB/T 45467-2025Fiber reinforced polymer composite tubes for confining concrete (English PDF)

约束混凝土用纤维增强复合材料管

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 28, 2025

Implementation date

October 1, 2025

Scope

GB/T 45467-2025 is the English-translated version of 约束混凝土用纤维增强复合材料管.

GB/T 45467-2025 is the Chinese national standard covering the composite tube filled with concrete so that the tube confines it — the classification and marking, the glass, carbon or basalt fibre and the epoxy or vinyl ester resin, the resin content, water absorption, Barcol hardness and glass transition temperature, the hoop tensile strength measured on ring and arc specimens because hoop is the direction the confinement acts, and the short column compression test on the filled tube. First edition, under the China Building Materials Federation. In force from 1 October 2025. Issued on 28 March 2025, it has been in force since 1 October 2025.

Document preview — GB/T 45467-2025

National Standard of the People's Republic of China

ICS: 83.120
Classification: Q 23

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Classification, code and mark2
5 Raw materials2
6 Requirement3
7 Test methods4
8 Inspection Rules4
9 Marking, packaging, transportation, storage and factory certification5
Appendix A (Normative) Test method for ring specimen of circumferential tensile mechanical properties of restrained pipe7
Appendix B (Normative) Test method for arc specimen of constrained pipe circumferential tensile mechanical properties11
Appendix C (Normative) Combination short column compression performance test method16

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by China Building Materials Federation.

This document is under the jurisdiction of the National Technical Committee on Standardization of Fiber Reinforced Plastics (SAC/TC39).

This document was drafted by: Tsinghua University, Hong Kong Polytechnic University, Lianyungang Zhongfu Lianzhong Composite Materials Group Co., Ltd., South China University of Technology University of Science and Technology, South China Agricultural University, Xi'an University of Architecture and Technology, Beijing Institute of Architectural Design Co., Ltd., Beijing Construction Engineering New Building Materials Co., Ltd.

Ren Company, Southern University of Science and Technology, Hengrun Group Co., Ltd., China University of Mining and Technology (Beijing), China Power Construction Group East China Survey and Design Institute Co., Ltd., Guangdong Construction Engineering Machinery Construction Co., Ltd., Beijing University of Technology, Sinoma Science & Technology Co., Ltd., Harbin Institute of Technology (Shenzhen), Beijing Fiberglass Research and Design Institute Co., Ltd.

The main drafters of this document are: Feng Peng, Chen Guangming, Li Zhiyuan, Teng Jinguang, Liu Yong, Xie Pan, Yu Tao, Lin Guan, Tao Yi, Zhang Yanhua, Zhen Wei, Yang Jiaqi, Nanyang, Song Pengfei, Shi Youhao, Zhang Bing, Chen Xiwang, Gu Jinben, Jin Liu, Liu Ning, Liu Tao, Zhou Zhengliang, Zhong Daning, Liu Tianqiao, Xiao Shuijing.

Fiber reinforced composite pipes for confined concrete

1 Scope

This document specifies the classification, code and marking, raw materials, requirements, inspection rules and Marking, packaging, transportation, storage and factory certification, and describes the corresponding test methods.

This document applies to the design, manufacture, inspection and acceptance of fiber reinforced composite pipes for confined concrete (referred to as confined pipes).

2 Normative references

GB/T 1446

GB/T 1447

GB/T 1458-2023

GB/T 1462

GB/T 2576

GB/T 2577

GB/T 3854

GB/T 3855

GB/T 3961

GB/T 13657

GB/T 18369

GB/T 26752

GB/T 38111

GB/T 40396

GB/T 50081-2019

3 Terms and definitions

The terms and definitions defined in GB/T 3961 and the following apply to this document.

3.1 fiber reinforced polymer composite tubes for confining concrete

crete It is a composite of reinforcing fiber and matrix resin, and is used in civil engineering structural composite components in the form of internal concrete filling.

A tubular product that acts as a constraint on it.

3.2 Axial longitudinal direction

Constrain the direction of the rotation center axis of the fiber reinforced concrete composite pipe.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 1447 · GB/T 1462 · GB/T 2576 · GB/T 2577 · GB/T 50081-2019

Editions of GB/T 45467

Edition	Title	Revision	Status
GB/T 45467-2025	Fiber reinforced polymer composite tubes for confining concrete	current edition	Current

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