120 likes | 132 Views
Explore how societal-scale issues impact civil infrastructure and discover the profound opportunities for improving quality of life and economic growth. This includes inexpensive sensors, reliable communication, data synthesis, simulation, and decision-making systems.
E N D
UC Santa Cruz Societal Scale Civil Infrastructure Gregory L. Fenves Department of Civil & Environmental Engineering
Societal-scale Issues Affecting Civil Infrastructure Disaster Preparation, Response, Recovery TransportationManagement Environmental Engineering
Profound opportunities for major shift in improving quality of life and economic growth • Inexpensive sensors with wide deployment • Reliable, secure communication • Data synthesis and visualization • Simulation • Decision-making and control
Systems Approach to Civil Infrastructure • Infrastructure problems are complex and hard to solve • Develop multi-disciplinary approaches • Use CITRIS will integrate new technology into addressing societal-scale problems • Provide new opportunities for broad range of students • Expand role of civil and environmental engineers in addressing societal problems
CITRIS Builds on Strengths Disaster Preparation, Response, Recovery TransportationManagement Top-ranked research and instructional programs In water quantity/quality, indoor and outdoor air quality, ecological engineering EnvironmentalEngineering
What is the Earthquake Risk? Direct costs, millions of dollars projection Kobe, 1995 250000 230,000 200000 Northridge, 1994 150,000 Loma Prieta, 1989 150000 100000 50000 30,000 6,000 0 Event
MEMs Accelerometers I I I I Dense grid of sensors for the shear wall and the header beam O I I I I
Pre-event Preparation Post-event Response and Recovery
Hierarchical Approach • Local sensing and damage detection • Structure-level prognosis and diagnosis • Data and control for occupants and emergency responders • Regional decision-making on allocation, routing of emergency & recovery services • State/National assessment and decision-support systems
Roadmap • Testbed applications • Campus networks • Signature structures • Integration of sensor networks • Coalition and collaboration with industry and government