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2007年01 期
| 標題 |
| 新型貨車轉向架變剛度彈簧組的試驗壽命估算及疲勞強度分析(28 卷) |
| 英文標題 |
| Experiment Life Evaluation and Fatigue Strength Analysis on Alter-Rigidity Spring Combinations of New Type Freight Car Bogie |
| 摘要 |
| 針對運用中偶有發(fā)生的轉K2型、轉K4型、轉K6型3種貨車轉向架變剛度彈簧組的斷簧問題進行計算分析。試驗載荷下的壽命估算表明：質量完好的這3種轉向架變剛度彈簧組的各型彈簧的疲勞壽命均可達到3×106次；其中，轉K2型轉向架的減振內簧、轉K4型轉向架的減振外簧、轉K6型轉向架 |
| 作者 |
| 新聞作者:王紅，商躍進，孟廣浦 |
| 關鍵字 |
