14. International Congress on Engineering, Architecture and Design, İstanbul, Türkiye, 28 - 29 Aralık 2024, ss.1
The increasing population in cities has led to several
significant environmental issues affecting human health . The Urban Heat Island
(UHI) effect, caused by anthropogenic activities, contributes to global
warming, while the same activities also give rise to the Urban Noise Island (UNI).
These two major environmental and social issues are often found together in the
same area due to factors such as building and traffic density,
design-construction-usage errors, and uncontrolled growth.Analyses targeting
the reduction of the UNI are comparatively limited when compared to the
anaylses targeting the reduction of UHI effect. A literature review reveals
very few articles examining both the UHI and UNI simultaneously. This work aims
to contribute a perspective that addresses both issues concurrently by
exploring multifunctional smart materials providing solutions to both problems.
Initially, the current material alternatives for mitigating the UHI and UNI
issues will be described, followed by an investigation into which materials can
be utilized to alleviate these two problems based on properties such as solar
reflectivity and sound absorption coefficients. Although the impacts of UHI and
UNI are significant concerns, they are typically addressed only in the final
stages of design. This paper primarily seeks to optimize building materials for
reducing UHI and UNI at the very beginning of the design process; in the
building envelope material selection phase.