水封破坏与应对措施  

Failure of water seal and countermeasures

作　　者：张勤[1] 曹文飞[1] 

机构地区：[1]重庆大学城市建设与环境工程学院

出　　处：《山西建筑》2010年第7期145-146,共2页Shanxi Architecture

摘　　要：针对实际工程中水封破坏导致臭气臭味倒逸室内的现象,从管道气压动态变化和水封装置自身性能两个大的方面探讨了水封破坏的原因,并提出了相应地防止水封破坏的应对措施。According to the failure problems of water seal encountered in practical works,which caused the foul odor back spilling into room,the reasons caused the failure of water seal are discussed from two aspects of dynamic change of air pressure of pipe and self-performance of water seal,at the same time corresponding countermeasures are proposed to prevent the failures of water seal.

关 键 词：水封破坏 正压 负压 存水弯 应对措施 

分 类 号：TU823.2[建筑科学]