地铁站台屏蔽门漏风原因分析及建议
Cause analysis and suggestion on screen door air leakage of underground railway platform
摘要:
目前国内外对屏蔽门漏风的研究大多关注屏蔽门开启状态下的漏风。通过分析实测数据发现,屏蔽门关闭状态下的漏风量较大。结合屏蔽门相关规范,梳理了屏蔽门在密封性能方面的规定,同时分析了屏蔽门安装过程中存在的问题,找出屏蔽门门体部件、门体与土建结构间的漏风原因,并给出了一些建议。
关键词:地铁,车站,站台屏蔽门,漏风量,密封性能
Abstract:
At present, most researches on the leakage of PSD (platform screen door) at home and abroad focus on the air leakage in the condition that the PSD is open. By analysing the measured data, finds that the amount of air leakage in the closed state of the PSD is high. Combined with the technical codes, summarizes the rules of the airtightness of the PSD, analyses the problems existing in the installation process and the cause of the air leakage among the door parts, the doors and the civil structure, and gives some suggestions.
Keywords:underground railway, station, platform screen door, air leakage, airtightness