动力多灾害作用下交通基础设施防护可持续性可恢复性研究.pdf

Development of Sustainable, Multi- Hazard Resistant and Resilient Transportation Infrastructure 动力多灾害作用下交通基础设施可持续性可 恢复性研究 Introduction The Waibaidu Bridge (外白渡桥), built in 1856 Nanpu and Yanpu Bridge Sydney Harbour Bridge: Sydney, Australia, 1932 Golden Gate Bridge: San Francisco, United States, 1937 Tsing Ma Bridge: Hong Kong, China, 1997 Hong Kong-Zhuhai-Macao Bridge Introduction Gotthard Base Tunnel (Switzerland), 57 km, 2016 Channel Tunnel (England and France), 50 km, 1994 Seikan Tunnel (Japan), 53 km, 1988 Laerdal Tunnel (Aurland, Norway), 24.5 km, 2000 Planning for and constriction of transportation Infrastructure face many challenges such as rapid urbanization, population growth, climate change, as well as rapid development of technologies in other areas such as autonomous vehicles, low or even zero emission transportations, high-speed and large mass transportation At the same time also new opportunities, e.g., new materials, new construction technologies, computer technologies, high-fidelity simulations, sensor technology, signal processing techniques, digital and data technology, UAV and image processing techniques, etc. Opportunities 1) New materials, 2) New structural forms, and Design and construction of 1) Sustainable, 2) Resilient, multi-hazards resistant structures, to meet the requirements for the rapid economic development and urbanization, to ensure structural safety and reduce the lifecycle maintenance costs. Sustainability Sustainable Supply Dem