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 步骤1 勘察现场 勘察现场情况(1)查看杆塔是否倾斜(杆塔基础)。(2)查看拉线是否松动、断股。(3)查看拉线离带电部位是否满足安全距离。步骤2 检查基础检查杆塔基础,如倾斜度较大时需开挖基础。检查拉线棒是否腐锈。拉线棒向下开 (共 350 字) [阅读本文] >>