Standard No.:	JT/T 329-2010
English Name:	Prestressing strand anchorage,grip and coupler for highway bridge
Chinese Name:	公路桥梁预应力钢线用锚具、夹具和连接器
Chinese Classification:	P28    Bridge and culvert engineering
Professional Classification:	JT    Professional Standard - Transport
Source Content Issued by:	Ministry of Transport
Issued on:	2025-07-01
Implemented on:	2011-3-1
Status:	superseded
Superseded by:	JT/T 329-2025
Superseded on:	2025-7-1
Abolished on:	2025-07-01
Superseding:	JT 329.2-1997 Test method and inspect rules of prestressing strand anchorage and coupler for highway bridge JT/T 329.1-1997 Series of YM prestressing strand anchorage and coupler for highway bridge
Target Language:	English
File Format:	PDF
Word Count:	13500 words
Translation Price(USD):	400.0
Delivery:	via email in 1 business day

Prestressing strand anchorage, grip and coupler for highway bridge 1 Scope This standard specifies the classification, models, structural forms, specifications, technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of prestressing strand anchorage, grip and coupler products for highway bridge. This standard is applicable to strand anchorage, grip and coupler for post-stressed concrete structures and members of highway bridges, and it is not applicable to cables, stay cables and slings. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 197 General purpose metric screw threads - Tolerances GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1: Test method (Scales A, B, C, D, E, F, G, H, K, N, T) GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method GB/T 700 Carbon structural steels GB/T 1348 Spheroidal graphite iron castings GB/T 1804 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 5224 Steel strand for prestressed concrete GB/T 9439 Grey iron castings GB/T 9969 General principles for preparation of instructions for use of industrial products GB/T 12361 General specification of steel die forgings GB/T 15822.1 Non-destructive testing - Magnetic particle testing - Part 1: General principles JB/T 3999 Carburizing or carbonitriding, post-quenching and tempering of steel part JB/T 5944 Engineering machinery - General technical specifications for heat-treated work pieces JB/T 5936 Engineering machinery - General technical specifications for mechanical processed parts JB/T 5947 Engineering machinery - General technical specifications for packaging JG 225 Corrugated metal ducts for prestressed concrete JT/T 529 Plastic bellows for prestressed concrete bridge 3 Terms, definitions and symbols 3.1 Terms and definitions For the purpose of this document, the following terms and definitions apply. 3.1.1 anchorage permanent anchorage device used to maintain the tensile force of the strand and transfer it to the post-stressed concrete structures or members, which may be classified into stressing anchorage and fixed anchorage

Foreword i 1 Scope 2 Normative references 3 Terms, definitions and symbols 4 Classification and models 5 Structural forms and specifications 6 Technical requirements 7 Test methods 8 Inspection rules 9 Marking, packaging, transportation and storage Annex A (Informative) Structural forms and specifications of anchorage Annex B (Informative) Structural forms and specifications of coupler Annex C (Normative) Load transfer test