|
发表于 2017-9-18 08:50
|
显示全部楼层
来自: 中国山东烟台
这个lobby设置的比较好 可以有效的降低噪音。。。
以下是NORSOK C-001 标准
A cabin e***ance lobby is recommended to secure the required sound reduction index between the corridor
and the cabin, since two doors will normally provide and maintain a better sound reduction index than just
one door over time. The e***ance lobby may be shared by two cabins. The cabin doors shall be non-lockable
in the operational phase for safety reasons, where the lock shall be covered by a “blind” escutcheon plate or
blind cylinder.
|
|