城市高架桥匝道支座脱空成因分析、处理及预防措施

摘要

结合合肥市裕溪路高架桥工程 F 匝道在施工过程中出现的支座脱空现象，根据现场调查结果，从设计和施工两方面分析其成因，制定切实可靠的处理方法，确保处理后的桥梁达到安全使用的目的，并重点提出相应的预防措施。可为类似的城市桥梁设计、施工及运营提供参考。%In view of bearing disengaging of Yuxi Road Viaduct Project of Hefei F ramp in the process of construction,ac-cording to the field survey results,its causes are analyzed from two aspects of design and construction to make reliable treat-ment method to ensure that the bridge after the treatment can be used safely,and the corresponding prevention measures are put forward to provide references for similar city bridge design,construction and operation.