The tension of conductor will change remarkably while galloping, which will bring damages to conductors, fittings and towers.The mechanical damage is the main damage by galloping.

• 舞动将产生巨大的动态荷载，并因此对导线、金具、杆塔等造成损坏，舞动造成线路的机械损坏是舞动破坏的主要形式。