Numerical Bridge Deck Aerodynamics Investigation" is a comprehensive and insightful book that focuses on the study of aerodynamics specifically related to bridge decks through numerical analysis. Written by experts in the field, this book presents an in-depth exploration of the complex interactions between bridge decks and the surrounding wind flow, utilizing advanced computational techniques. The book begins by establishing a strong foundation in the fundamental principles of aerodynamics and bridge engineering. It then delves into the numerical methods and simulation models employed to accurately predict and analyze the aerodynamic behavior of bridge decks under various wind conditions. The authors present in detailed with simulations, providing practical insights into the flow patterns, wind pressures, and structural responses experienced by bridge decks. Throughout the book, the authors highlight the significance of accurate aerodynamic analysis in the design and maintenance of bridges, emphasizing the importance of considering aerodynamic loads to ensure structural safety and serviceability. They discuss various factors influencing the aerodynamic performance of bridge decks, such as bridge geometry, wind direction, wind turbulence, and wind-induced vibrations. This book serves as an invaluable resource for researchers, engineers, and professionals involved in bridge design, construction, and maintenance. By employing numerical techniques, the book offers a systematic approach to evaluating and optimizing the aerodynamic performance of bridge decks, leading to more efficient and reliable bridge designs. It bridges the gap between theory and practice, offering practical guidance and solutions for mitigating the potential risks associated with wind effects on bridges.