Construction Method of Single Auxiliary Pole Standing Up Main Pole in Mountainous Area of Transmission Line
In this paper,based on the optimization of grid structure in southwest Zhejiang Province to strengthen the construction of suspended external pole group tower,a new method of using a single Φ275 mm section auxiliary pole standing up Φ550 mm section main pole is proposed to solve the problem of the overall standing up of the main pole and the setting of the herringbone auxiliary pole in the mountainous area of the transmission line limited by the terrain.The main flow,site layout and standing up process of this method are described in detail to further improve the efficiency and safety of the main pole standing up.
transmission lineauxiliary polemain pole stands up