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2□□□□□□□□□□□□□DD项次检验项目质量要求检验结果检验人(签字)般项目4沟槽内敷设(1)槽底填砂厚度为槽深的1/3;(2)沟槽上盖板完整,接头标志完整、正确;(3)电缆与热力管道、热力设备之间的净距,平行时不小于1m,交叉时不小于0
5m;(4)交流单芯电缆排列方式符合设计文件要求5桥梁上敷设(1)悬吊架设的电缆与桥梁架构之间的净距不小于0
5m;(2)在经常受到振动的桥梁上敷设的电缆,宜有防振措施6水底敷设应符合GB50168的规定7电缆接头布置(1)并列敷设的电缆,其接头的位置宜相互错开;(2)明敷电缆的接头托板托置固定牢靠;(3)直埋电缆接头应有防止机械损伤的保护结构或外设保护盒
位于冻土层内的保护盒,盒内宜注入沥青8电缆固定(1)垂直敷设或超过45°倾斜敷设的电缆在每个支架上固定牢靠;(2)水平敷设的电缆,在电缆两端及