This specification is applicable to the seismic design of new telecommunications equipment installation projects in areas with a seismic fortification intensity of 6 to 9 degrees and microwave antenna feeders and mobile antenna feeders installed on roofs or roof towers. Renovation and expansion of telecommunications equipment installation projects shall be carried out accordingly.
YD 5059-2005 history
2006YD 5059-2005 Design Specification for Seismic Installation of Telecommunication Equipment
1998YD 5059-1998 Code forDesignig Anti-seismic Installation of Communication Equipment