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2011年12期
| 标题 |
| 既有铁路桥梁支座病害调查及原因分析(51卷) |
| 英文标题 |
| Defects investigation and causes analysis of existing railway bridge bearings |
| 摘要 |
| 本文选取了三条既有线上铁路桥梁使用的平板支座、弧形支座、摇轴支座和铰轴支座进行了病害调查。结果表明，上述四种类型支座既存在外部荷载(地震、列车)作用引起的病害，同时也存在维修养护不及时引起的病害，且后者占大多数。在此基础上本文对病害的原因进行了初步分析，并提出相应的建议和意见，供维修养护参考。 |
| 作者 |
| 新闻作者:张勇，侯广伟，庄军生 |
| 关键字 |
关键词:铸钢支座 病害 原因分析 |
