UNI EN 81-21:2022现行
Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 21: New passenger and goods passenger lifts in existing building\u003cbr\u003e
出版：
专家解读视频
基本信息
标准编号： UNI EN 81-21:2022
标准类别：Standard
出版单位：
标准页数：0
标准简介
This document specifies the safety rules related to passenger and goods/passenger lifts installed in existing buildings where limitations enforced by certain building constraints mean that some requirements of EN 81-20:2020 cannot be met.
等同采用的国际标准
EN 81-21:2022 - Identical
