Title |
Research of Stresses Distribution and Loading Weight on Concrete Electric Pole Considering Field Condition |
Keywords |
Concrete pole ; tensile force ; mechanical intensity ; double-pole |
Abstract |
A method of double-pole construction is developing to strengthen the mechanical intensity of the electric poles. Therefore the mechanical properties of the double-pole were researched in this paper. First, considering field special quality electric poles were established. In the next tensile force was applied and stress distribution and fatigue load were examined. When a base of the pole is concrete, mechanical intensity of the double-pole increased about 1.7 times compared a single pole. In the case of general soil base, the concrete base should be needed to expect the reinforcement effect of the double-pole. |