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碟形彈簧的許用應力和疲勞極限

2014-08-07 12:20 作者:管理員14 來源:未知 瀏覽: 字號:

摘要:碟形彈簧按其載荷性質分為兩類: 靜載荷作用載荷不變或在長時間內只有偶然變化,在規定壽命內變化次數小于10000次。 變載荷作用在碟簧上的載荷在預加載荷F:和工作載荷凡之間循環變化,在規定壽命內變化次數大于10000次。 (1)靜載荷作用下碟黃許用應力

        碟形彈簧按其載荷性質分為兩類:
        靜載荷作用載荷不變或在長時間內只有偶然變化,在規定壽命內變化次數小于10000次。
        變載荷作用在碟簧上的載荷在預加載荷F:和工作載荷凡之間循環變化,在規定壽命內變化次數大于10000‘次。
       (1)靜載荷作用下碟黃許用應力
碟簧疲勞破壞的關鍵部位
碟簧的疲勞極限曲線圖
(責任編輯:laugh521521)
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