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51问答网 > 母线伸缩接头有什么作用，工程量如何计算

母线伸缩接头有什么作用，工程量如何计算

2025-03-14 22:02:48

推荐回答（1个）

回答1：

因硬母线长度热胀冷缩,对母线瓷瓶可能发生危险的应力,所以应加装母线补偿器（即伸缩接头）.补偿器可用0.2-0.5毫米铜片或铝片（用于铝母线）制成,其总截面不应小于原母线截面.不同母线材料时补偿器（伸缩接头）的数量和母线长度也不同.补偿器（伸缩接头）的数量及母线长度计算.

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