“海陆空”全域覆盖，数字孪生赋能港珠澳大桥智慧运维

Core Insights - The Hong Kong-Zhuhai-Macao Bridge experienced a significant increase in traffic during the Spring Festival, with approximately 158,200 vehicle trips from February 2 to February 11, marking a year-on-year growth of 26.51% since its opening in October 2018 [1] Group 1: Digital Infrastructure and Smart Operations - The bridge's operations are supported by a comprehensive smart operation and maintenance system that integrates "sea, land, and air" technologies, utilizing a digital twin model to monitor real-time data and structural health [1][2] - The smart operation system includes a full-chain intelligent maintenance demonstration that covers six categories of data standards, facilitating cross-business data integration [2] - A network of 1,000 sensors provides real-time calculations, alerts, and visualization of key indicators, ensuring continuous monitoring of the bridge's health [2][3] Group 2: Technological Advancements and Innovations - The development of 13 sets of unmanned inspection equipment, including underwater drones and robots, enhances the ability to detect and assess structural conditions, particularly in underwater environments [3] - The smart operation platform acts as the "brain" of the bridge, creating a three-dimensional detection network for comprehensive structural health monitoring [3] Group 3: Regional Innovation and Collaboration - The digital engineering and maintenance of the bridge exemplify the collaborative innovation efforts within the Guangdong-Hong Kong-Macao Greater Bay Area, with a focus on shared standards and resources [4] - The establishment of the Guangdong-Hong Kong Marine Infrastructure Joint Laboratory aims to address challenges in marine engineering materials and design, promoting regional technological integration [4][5] - The laboratory will enhance real-time monitoring and risk assessment for the bridge, contributing to the safety and durability of major marine infrastructure [5]