消防资源网,实时消防资讯·消防问答·精选优秀消防专题
登录     

走道机械排烟

    当内走道超过20m时且净高度小于3m,做机械排烟系统的排烟口是否需要校核排烟口最大允许排烟量?为什么?

@mad | 2021-09-15 15:06
请写下您的回答回答
输入一些内容
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
字符数: 0
单词数: 0


回答 | 1

刘丽波 2021-09-15 17:46 10 [回复]举报

按国标要求,是需要的。有些地方标准有规定可以按地方要求处置;没有的话,还是老老实实按国标执行吧!

关闭

关闭

手机APP下载