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首頁 > 導航 > 科普專欄 > 科普PPT

鋼構件除銹防腐的基本知識(0/0)

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時間:2021-01-12 11:54:52 | 瀏覽次 | 已有條評論

鋼材銹蝕不僅使截面積減小，性能降低甚至報廢，而且因產生銹坑，可造成應力集中，加速結構破壞。尤其在沖擊荷載、循環交變荷載作用下，將產生銹蝕疲勞現象，使鋼材的疲勞強度大為降低，甚至出現脆性斷裂。

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