T/CHCA 018-2023 Active Group standards

T/CHCA 018-2023 Road bridge steel tower manufacturing and installation technical specifications

Publish Date: 2023-12-08 Implement Date: 2024-03-01 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/CHCA 018-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Civil Engineering Comprehensive

Publish Date: 2023-12-08

Implement Date: 2024-03-01

Scope

Main technical content: This specification adheres to the people-oriented and service-oriented principles and guiding ideology of the preparation of the industry, improves the technical level of highway bridge steel tower manufacturing and installation, and ensures the safety of highway bridge steel tower construction. On the basis of summarizing the research results and practical construction experience of highway bridge steel tower manufacturing and installation, after analysis and sorting, experimental verification, and extensive solicitation of relevant opinions, this specification is formulated. This specification is drafted in accordance with the "Guiding Principles for the Preparation of Industry Standards for Highway Engineering" (JTG 1003—2023), and is divided into 8 chapters and 3 appendices. The main contents include: 1 General Provisions, 2 Terminology, 3 Materials, 4 Segment Processing and Manufacturing, 5 Segment Painting, Storage and Transportation, 6 Steel-Concrete Combined Segment Construction, 7 Steel Tower Segment Installation, 8 Steel Tower Measurement and Monitoring, Appendix A Form and Composition of Steel Towers, Appendix B Welding Process Evaluation