| 京九线孙口黄河特大桥钢梁辊轴支座病害原因分析及整治措施 |
| |
| 引用本文： | 闫守阳.京九线孙口黄河特大桥钢梁辊轴支座病害原因分析及整治措施[J].铁道标准设计通讯,2002(6):30-32. |
| |
| 作者姓名： | 闫守阳 |
| |
| 作者单位： | 济南铁路局聊城工务段,山东聊城,252000 |
| |
| 摘 要： | 对孙口黄河特大桥正桥 4联 4× 10 8m连续钢桁梁中间辊轴支座出现辊轴间隙不均且不平行、连结螺栓被剪断的病害原因进行分析 ,提出楔块法挤压调整辊轴的施工方法和中间辊轴增设牙板更换高强度螺栓的整治方案。
|
| 关 键 词： | 铁路桥 特大桥 钢梁 辊轴支座 病害分析 整治方案 |
| 修稿时间： | 2002年1月29日 |
An analysis of causes for defects of roller bearing and treatment measures |
| |
| Abstract: | An analysis was made of causes for such defects as unequal and uneven spacing between rollers and the shearing of connecting bolts. A treatment program was put forward to adjust rollers by squeezing with wedge block, and to install dental plate for middle roller, and to replace sheared bolts with high strength bolts. |
| |
| Keywords: | railway bridge super\|major bridge steel girder roller bearing defect analysis treatment program |
|
