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Standard Insuued on: 2008-01

TB/T 2921.3-2008    Steel pole for overhead contact system of electrified railway. Part 3: Steel tube pole
电气化铁路接触网钢支柱 第3部分 钢管支柱
Category No.:TB Valid Status:abolished
Issued Organization:MOR Issued Date:2008-01-25
Implemented Date:2008-1-25 Abolished Date:2010-12-02
Superseded Standard.: Superseded Date:
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DB37/ 253-2007   DB37/ 255-2007   DB37/ 256-2007   DBl4/ 171-2008   DB14/T 178-2008   DB54/ 0016-2007   DB31/ 205-2007   DB37/ 254-2007   DB14/T 179-2008   DBl4/ 177-2008   Q/SY 1142-2008   GB/T 21413.4-2008   GB/T 21413.3-2008   GB/T 21413.5-2008   GB/T 21414-2008   GB/T 21413.2-2008   GB/T 14926.57-2008   LY/T 1382-2008   GB/T 12977-2008   LY/T 1730.3-2008  

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