12号合金钢组合辙叉单开道岔疲劳裂纹萌生寿命预测
Prediction of rail fatigue crack initiation life of No.12 alloy steel single turnout with combined frog
LIU Qibin
12号合金钢组合辙叉单开道岔疲劳裂纹萌生寿命预测 |
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刘启宾 |
Prediction of rail fatigue crack initiation life of No.12 alloy steel single turnout with combined frog |
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LIU Qibin
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| 12号合金钢组合辙叉单开道岔静力分析模型 |
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