GB 50116-2013 第5.2.10条
| When detectors are installed in elevator shafts or hoistway shafts, their location should preferably be on the machine room ceiling above the hoistway.
| When detectors are installed in elevator shafts or hoistway shafts, their location should preferably be on the machine room ceiling above the hoistway.
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.