大跨越架线施工方案

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1、文件编号：JXHE-MSB-SJ/JS-09-2009受控编号：第2次修改三峡地下电站～荆门换流站500kV线路工程(烟灯坡)长江大跨越工程架线施工作业指导书三峡地下电站～荆门换流站500kV线路工程江西省水电工程局项目部二○一○年九月三峡地下电站～荆门换流站500kV线路工程(烟灯坡)长江大跨越工程架线施工方案目录1．适用范围·························································································

2、·················································································12．编制依据······································································································································································

3、····13．工程概况··········································································································································································13．1．参建单位································································

4、·························································································13．2．地理位置·························································································································································23．

5、3．跨越段组合·····················································································································································33．4．水文、航道情况······················································································

6、·······················································33．5．跨越段断面图·················································································································································34．施工方案····································

7、······································································································································44．1．设计相关参数·············································································································

8、····································44．2．施工设计计算·················································································································································64．3．施工方案选择分析·················