【# 虎门 桥 悬索桥 结构 安全 #】 On May 10, the Guangdong Provincial Department of Transportation organized a review meeting of the Humen Bridge Suspension Bridge Structure Safety Evaluation Report at the Humen Bridge Management Center, with 9 people from domestic inspection, design, scientific research, construction, etc. Experts participated in the meeting.
At the meeting, the inspection unit Zhonglu High-tech Transportation Inspection and Certification Co., Ltd. reported the past three years and the inspection (supervision) and safety assessment. The results showed that the technical status and bearing performance of the suspension bridge structure of Humen Bridge remained stable. Affecting the safety of the structure, no abnormalities were found in the steel box girder, sling, main cable saddle, loose cable saddle, bearing and expansion joint of the key components of the bridge.
Experts at the meeting believed that the inspection (supervision) and testing projects were complete, the methods were reasonable and standardized, and the data were credible. They agreed with the assessment conclusions of the testing unit and the design unit, and the structure of the suspension bridge was safe. At the same time, it is recommended that, based on the results of on-site monitoring and wind tunnel tests, vibration suppression measures be taken to improve driving comfort; further strengthen long-term follow-up monitoring and conduct regular evaluations.
At present, the management of Humen Bridge is actively and orderly carrying out related work in accordance with the opinions of the expert group.