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南水北调北京段西四环暗涵工程上接卢沟桥暗渠,下接团城湖明渠,为总干渠的最后控制性工程,沿线桥梁众多,其安全状态是暗涵顺利施工的前提。为加强西四环沿线的桥梁安全监测,采用了第三方安全监测的全新管理模式,结合西四环暗涵工程第三方安全监测的实际工程,详细分析了西四环暗涵工程桥梁安全监测重点,对第三方安全监测结果进行总结,验证了第三方安全监测管理模式的有效性,对第三方安全监测的推广应用具有重要的借鉴意义。
The South Fourth Ring Road Beijing section of the West Fourth Ring culvert project connected to the Lugou bridge underdrain, under the city of the open channel, as the main canal of the last controlled project, many bridges along the line, the security state is the premise of culvert construction smooth. In order to strengthen the bridge safety monitoring along the West Fourth Ring Road, a new management mode of third-party safety monitoring was adopted. Combined with the actual project of the third-party safety monitoring of the Nansihuan Culvert Project, the key points of the bridge safety monitoring , Summarizes the results of the third-party safety monitoring and verifies the effectiveness of the third-party safety monitoring and management mode, which is of great significance to the popularization and application of the third-party safety monitoring.