Steel Poles for Overhead Contact System of Electrified RailwaysPart 2: Square Steel Tube Pole 电气化铁路接触网钢支柱 第2部分:方形钢管支柱 (GB/T 25020.2-2010) 3G11a 版次更新不同步 以实际收到书为准
This part of GB/T25020 specifies product category, technical requirements, test methods, inspection rules, marking, delivery certificate, storage and transport of the square steel tube pole for overhead contact line system of electrified railways. This part applies to the square steel tube pole for OCS of electrified railways (hereafter abbreviated as square steel tube pole). It can be taken as reference for the same type of square steel tube pole of OCS for urban rail transit.
【目录】
Foreword 1 Scope 2 Normative References 3 Terms and Definitions 4 Category and Name 5 Technical Requirements 6 Test Methods 7 Inspection Rules 8 Marking and Delivery Certificate 9 Storage and Transport Appendix A Technical Requirements for Fluorine Carbon Coating System Bibliography
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