国家电网公司物资采购标准钢芯铝绞线专用技术规范（编号：1402001-0000-02）国家电网公司二〇一〇年十月目录1标准技术参数··············································································································11.1JL/G1A-35/6-6/1标准技术参数···············································································11.2JL/G1A-150/25-26/7标准技术参数··········································································32项目需求部分··············································································································52.1货物需求及供货范围一览表···················································································52.2图纸资料提交单位·······························································································52.3工程概况···········································································································62.4使用条件···········································································································62.5项目单位技术差异·······························································································63投标人响应部分···········································································································7说明：本技术规范为钢芯铝绞线专用技术规范，通用标准使用原《66kV/110kV导地线通用技术规范》采购标准（编号：1402000-0000-00）。1标准技术参数投标人应仔细阅读表7货物需求及供货范围一览表，并认真逐项填写所招标规格的钢芯铝绞线技术参数响应表中“投标人保证值”，不能以“响应”两字代替，不允许改动招标人要求值。如有偏差，请填写技术偏差表。1.1JL/G1A-35/6-6/1标准技术参数表1钢芯铝绞线技术参数响应表项目单位招标人要求值投标人保证值制造厂（商）（投标人提供）原产地（投标人提供）产品型号规格JL/G1A-35/6-6/1外观及表面质量绞线表面不应有肉眼可见的缺陷，如明显的压痕、划痕等，并不得有与良好商品不相称的任何缺陷（投标人提供）结构铝单线股数/直径根/mm6/2.72（投标人提供）镀锌钢线股数/直径根/mm1/2.72（投标人提供）计算截面积合计mm240.67（投标人提供）铝mm234.86（投标人提供）钢mm25.81（投标人提供）外径mm8.16（投标人提供）单位长度质量kg/km140.8（投标人提供）20℃时直流电阻Ω/km≤0.8230（投标人提供）额定抗拉力kN≥12.55（投标人提供）弹性模量GPa79.0（投标人提供）线膨胀系数1/℃19.1×106（投标人提供）节径比钢芯6根层///铝线内层///铝线邻外层///铝线外层/10～12（投标人提供）对于有多层的绞线///绞向外层/右向（投标人提供）其...
