This standard specifies the classification, technical requirements, test method, inspection rules and marking, packaging, transport and storage of corrective maintenance tower for overhead transmission line.
This standard is applicable to 110(66) kV~500kV overhead transmission lines; overhead transmission lines of other voltage grade may adopt by reference.
1 Scope 2 Normative References 3 Terms and Definitions 4 Classification 5 Technical Requirements 6 Test Methods 7 Inspection Rules 8 Packaging, Designation, Transportation and Storage Appendix A (Informative) Typical Corrective Maintenance Tower Single Line Chart Appendix B (Normative) Main Specifications of the Tower Material Appendix C (Normative) Corrective Maintenance Tower Overall Mechanical Testing Arrangement Appendix D (Informative) Guidance of Corrective Maintenance Tower Assemblage