cyclical loading 中文意思是什麼
cyclical loading
解釋
交變載荷-
Because railway bridges are subjected to cyclical loading, their designs must account for the significant effects that fatigue can have on connections
由於技術和建築學的考慮,一種獨特的軋制鋼被選用於拱橋和高架橋身的某些特定支撐。
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