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2007年09 期
| 标题 |
| 改造既有桥梁专用货物转向架运输提速梁 (29 卷) |
| 英文标题 |
| Remodel the Freight Bogie Special for the Transport of Bridges to Transport Bridge Beams for Railway Speeding-up |
| 摘要 |
| 为满足铁路新型提速桥梁的安全运输要求，在理论分析及计算的基础上，对既有8149型专用桥梁转向架提出了3种改造方案。方案一为增加转向架下架体纵梁的弯曲强度，在其两侧加焊腹板，并对改造前后的应力进行了计算。方案二和方案三针对现有转向架的状态提出改造方案。改造后的转 |
| 作者 |
| 新闻作者:孙毅明 |
| 关键字 |
