GB 50189-2015 第3.2.3条
2. For tall spaces such as lobbies and atriums in hotel buildings, the area of the transparent roof portion and its thermal performance must simultaneously meet the requirements of Clause 3.3.7.
2. For tall spaces such as lobbies and atriums in hotel buildings, the area of the transparent roof portion and its thermal performance must simultaneously meet the requirements of Clause 3.3.7.
12 hotel MEP experts online, answers cite standard clauses you can verify.
Ask free →Engineering reference only — verify against project conditions and the latest codes.