桩基施工对临近 110kV 高压电缆的影响分析及纠偏方法

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中图分类号：TM75 文献标志码：A 文章编号：2095-2945(2025)28-0123-04

Abstract: Nowadays, few people have studied the construction protection of 110kV high-voltage cable trench and drag pipe. Basedothepilefoundationconstructionofacertainplot,thispaperanalyzestheimpactofvariouspilefoundationconstruction oncabledisplacementandsurfacesetlementbyembedding cabledisplacement monitoring devicesandarranging surface setlementmonitoringpoints.Theresultshowthatthereisagoodcorrelationbetweensurfaceselementandcabledisplacement, which providesa basis for subsequent rectification technology for high-voltage cableslurry bag expansion.

Keywords:pilefoundation construction;110kVhigh-voltage cable;slurrypocketexpansiongrouting;impactanalysis; rectification method

电力设施保护区涉及地上架设或地下敷设电力管线，根据国网杭州供电公司运检中心发出的告知书“1、人身、材料及施工机械(混凝土泵车、吊车、塔吊、起重机）与高压电缆终端安全距离： 35kV 线路 4m 110kV 线路 5m,220kV 线路 6m;2 、开挖、钻探、打桩、拔桩等施工与高压电缆及通道安全距离：管沟 2m ；非开挖拖拉管 25m （过三级及以下航道 50m ;过二级及以上航道 100m )”。（剩余3975字）