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伸缩缝的作用是什么

更新时间: 2020-11-30 16:21:48     

伸缩缝主要是为了防止家具或者建筑因气候变化导致的热胀冷缩而产生裂缝。不仅是建筑中有伸缩缝,在桥梁或者铁轨的建设中也都会有留有伸缩缝,用途都是一样的。很多家具中也会留有伸缩缝,这并不是制作的失误,而是刻意为之,对家具来说有着很大的作用,在一定程度上也延长了其使用寿命。在建筑中,伸缩缝宽度大多为20mm到30mm,缝内还需要填充保温材料,而且伸缩缝的宽度也有明确的要求。

关键词: 伸缩 作用 什么

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