T/CECS G:D64-02-2023 Catwalk Design and Construction Technology Regulations for Suspension Bridges
T/CECS G:D64-02-2023 Catwalk Design and Construction Technology Regulations for Suspension Bridges
Basic Information
Scope
Scope: This procedure applies to the design and construction of suspension bridge catwalks; Main technical content: This procedure is divided into 20 chapters and 10 appendices, with the main content including: 1 General Provisions, 2 Terms and Symbols, 3 Materials, 4 Load Effects, Combinations and Combination Coefficients, 5 Overall Design, 6 Overall Calculation of Catwalks, 7 Design of Catwalk Bearing Cables, 8 Design of Portal Frame Support Cables, 9 Design of Anchorage and Steering Systems, 10 Design of Catwalk Portal Frames, 11 Design of Lateral Passages, 12 Design of Catwalk Surface Layers, 13 Design of Handrail Ropes and Columns, 14 Design of Cable Reel and Support Brackets, 15 Wind Resistance Design of Catwalks, 16 Auxiliary Facilities, 17 Erection System Design, 18 Erection of Catwalks, 19 Inspection and Use of Catwalks, 20 Demolition and Construction of Catwalks; Appendix A: Use and Maintenance of Steel Ropes, Appendix B: Manufacturing Process of Steel Ropes in the Factory, Appendix C: Inspection and Retirement of Used Steel Ropes, Appendix D: Checklist for Implementation of Safety Management Procedures, Appendix E: Checklist for Quality Inspection of Catwalk Rod Parts, Appendix F: Checklist for Inspection of Catwalk Buried Fittings, Appendix G: Checklist for Inspection of Catwalk Erection Machinery, Appendix H: Checklist for Inspection of Catwalk Bearing Cable Erection, Appendix I: Checklist for Installation of Catwalk Surface Layers, Appendix J: Checklist for Inspection of Catwalk Traction System Erection