noun
architectural engineering
Technical field covering the engineering aspects of building design and construction.
彼は大学で建築工学を専攻している。
He is majoring in architectural engineering at university.
建築学 is a broader term for the study of architecture, including design and theory, while 建築工学 focuses specifically on the engineering and technical aspects.
Compound of 建築 (architecture) and 工学 (engineering).