农村公路石拱桥质量检测及技术状况评定

Testing and Evaluation on the Technical Quality Condition of the Stone Arch Bridge in Rural Areas

针对西部地区某农村公路桥梁结构中出现的主要病害问题,采用桥面系技术状况评分BD-CI、桥梁上部结构技术状况评分SPCI、桥梁下部结构技术状况评分SBCI、桥梁总体技术状况评分Dr等指标,对该农村公路石拱桥的使用现状进行调查与评定.并结合该农村公路石拱桥质量检测及技术状况评定结论,提出预防性养护技术措施.

This study addresses the main problem of the rural bridge structures in China＇ s western region. A survey and evaluation has been done for the current usage condition of the stone arch bridges in the rural area. The indicators adopted include the technical condition of the bridge deck system （BDCI）, the technical condition of the bridge superstructure （SPCI）, the technical condition of the bridge substructure （ SBCI）, and the overall condition of the bridge （Dr）. With the conclusion of the testing and evaluation of the technical quality condi-tion of the stone arch bridges in the rural area, technical measures of preventive maintenance have been recommended.