一、气密测量管wyilmpqwcfxiwqargyibokjlkzaagnmoc 4 {; e Q0 Y, m8 _sqcltrrtmavzbpaxmeflptjwgwzkzhrbifmftosih
指预埋在人防工程口部各道密闭隔墙上用于测定口部气密性或取样用的穿墙短管。pwhqoaufjprvadeohsbztvykjxmgeynzv slktrzcbfyblzrryepgsalwpxvnwuudtqy
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气密测量管! J1 F' g3 B# Q0 ]: ueggvnzyzzpkbvdiibpultpilv
二、设置部位kuryzsngnardqvkyubgctr ofajgyjlafnuttesokiksveieeothsbiqbogyhqmqozkgmyrin
& f8 y5 ] B% L( u9 u' c) f1 ]. Q' x在防空地下室每个口部的防毒通道、密闭通道的防护密闭门门框墙、密闭门门框墙上宜设置DN50(热镀锌钢管)的气密测量管。pwhqoaufjprvadeohsbztvykjxmgeynzv * V6 A+ _% a# V# xsewhxbznzcwlhnwyaifaqtrhrffezercqydbbdziaju
防毒通道指人防工程中两道相邻密闭门或防护密闭门与密闭门之间的空间。次要出入口的防毒通道也可称密闭通道。在室外染毒情况下,允许人员由此通道出入。zvqijlntwyzjpjmlbhgi % h" A( {0 [( W8 T8 L$ F& geggvnzyzzpkbvdiibpultpilv
密闭通道由密闭门与密闭门之间所构成的密闭空间。在室外染毒情况下,不允许人员由此通道出入。kuryzsngnardqvkyubgctr 4 K: R1 X5 T5 O+ ?8 ~$ o: Jrvkjhfzesswlwpjjkyxvapeknagzzrss
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1为气密测量管/ ]& E" Z5 A. W. t6 c& Esqcltrrtmavzbpaxmeflptjwgwzkzhrbifmftosih
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密闭通道气密测量管预埋现场图片qkgsolxhrxajanttungzejubzqnwvuikmol
# J1 ^$ E- I+ K二、设置要求 sluzoczfgsjlvmjdkstaclsapqe1 V! \. F0 {& T; k/ @: Trbjmkrsfjtfrzbdotiokbteyccuddiclpjxsvopryesmwa
1、气密测量管的密闭肋采用3-4mm的钢板制作,并与结构钢筋焊牢;所有焊缝处均应满焊,不得漏焊。tvcbjccjjfwhnwyaifaqtrhrffezercqydbbdziaju 6 ~, c6 _5 w1 e l; i5 D7 s$ Jhqyuxwczqveqvdpfbrzsj
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2、气密测量管的管两端需做防护密闭处理,常见密闭封堵处理有以下几种:inseckvmctimazobdfopdghtneiaoagdwlfvd slktrzcbfyblzrryepgsalwpxvnwuudtqy
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现场图片slktrzcbfyblzrryepgsalwpxvnwuudtqy
! m- `# S$ g- I' C& `3、气密测量管管中心距地面高度宜为1.5米;zvqijlntwyzjpjmlbhgi % Z( F4 u/ B0 b) | e5 @vopgeysbtijlrbuqppojqnymbncheymjflcgkhvyvezifpmb
4、气密测量管两端伸出墙面长度一般50——100mm,施工时按照具体图纸设计要求预设。kuryzsngnardqvkyubgctr wyilmpqwcfxiwqargyibokjlkzaagnmoc otfqeznycgqkaetisdbgpsbvxfqwndrfdfmpmmmi
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