T/ZZB 3658-2024 Active Group standards

T/ZZB 3658-2024 Bar steel mechanical connection with octagonal straight threaded sleeves

Publish Date: 2024-04-12 Implement Date: 2024-05-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 3658-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2024-04-12

Implement Date: 2024-05-12

Scope

Main technical content: This document specifies the types and markings, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of octagonal straight threaded sleeves for mechanical connection of reinforcing bars. This document is applicable to octagonal straight threaded sleeves (hereinafter referred to as "sleeves") used for mechanical connection of standard reinforcing bars in various reinforced concrete structures with diameters of 12 mm to 50 mm, which comply with the provisions of GB/T 1499.2—2018 and GB/T 13014—2013.