首页技能鉴定铁路高铁接触网检修工
(填空题)

考虑到环境辐射热和“()”产生的焦耳热对导线物理性能的影响,计算最高温度一般取为大气最高气温的()倍。高速铁路接触网系统按最高工作温度()设计,按()校验。

正确答案

牵引电流;1.5;80℃;100℃

答案解析

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