Analysis on Economic Horizontal Span of 110 kV Steel Pipe Pole Transmission Line in Urban Power Grid

The design data model for corresponding 110 kV steel pipe pole transmission line in urban power grid was established, and the span problem of effect on construction cost of 110 kV steel pipe pole transmission line was analyzed emphatically. Through carrying out the analysis of economy for every index, the reasonable economic horizontal span was found out to control construction cost.