绝缘子可以保证导线和横担、杆塔有足够的绝缘。
Insulator can guarantee adequate insulation between the conductors and cross arms, towers.
特高压线路的铁塔重量大、铁塔高、横担长、结构复杂。
The tower of the extra high voltage (EHV) transmission line is heavy, tall, and it has longer cross arm and complex structure.
管内有聚氨酯发泡剂，以增加横担的强度和防止雨水渗透；
It is of polyurethane foam inside , in order to increase the intensity of crossarm and the prevention of rainwater infiltration;
在力学试验中，采用了倒v型绝缘子串的横担侧挂点固定、导线侧加力的方法。
In the mechanic testing, the method of backward V insulators with the side fixing of cross-arm and adding force on side of wire was adopted.
利用ANSYS软件分析了输电铁塔鸭嘴形横担上平面的两种布材形式分别对其整体稳定极限承载力的影响。
The influence of 2 X-crossing arrangements for the upper plane on the ultimate bearing capacity of duck bill cross arm in the transmission tower are analyzed by ANSYS in this paper.
利用ANSYS软件分析了输电铁塔鸭嘴形横担上平面的两种布材形式分别对其整体稳定极限承载力的影响。
The influence of 2 X-crossing arrangements for the upper plane on the ultimate bearing capacity of duck bill cross arm in the transmission tower are analyzed by ANSYS in this paper.
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