úվһ̼x_úվжwzyxЧ돽
2022-10-17 10:28:49 ԴAh(hun)ƼF˾
úվһ̼xһ4
2
֮(ni)úվжwzyxЧ돽dz_ʽS¶^(q)ͨLrõĭh(hun)жwxĸwx_4m
ڰ볨_ʽS]ʽrͨLrą^(q)rжwЧO(jin)y돽ܳ^ס
(j)Ҙ˜ʡGB 50195-2013
l(f)túվO(sh)ӋҎ(gu)еĵ15.0.6
lҎ(gu)ҪGB50493
ʯͻȼwжwzyO(sh)ӋҎ(gu)˜úվļúg͙CgΣUbʹÿȼwжwzybãԴ_ܼrl(f)F(xin)й©ˆTO(sh)ؔa(chn)ȫ
úվa(chn)úҪжкͿȼױwɷ֞һ̼顢̼̼ȣк^ҲҪжкwһ̼CO
wͬrһ̼ҲǿȼױwĶI(y)|ֵ20mg/m3
16ppm
һ̼ıըޣ12.5%Vol
125000ppm
ֵ@F(xin)ˆTӻڕrșzyһ̼жк
(j)GB 50493-2019
ʯͻȼwжwzyO(sh)Ӌ˜ʡҘ˜Ќжкw̽yzyxP(gun)ҪҎ(gu)£
1
ጷԴ̎¶_ʽSõO(sh)^(q)(ni)жw̽yw(ni)һጷԴˮƽx˴4m
2
ጷԴ̎ڷ]ʽSֲͨLİ볨_ʽS(ni)жw̽yw(ni)һጷԴˮƽx˴2m
úվһ̼zyдһ̼O(sh)ڵďSжbʹútRL늲Lmú⿂ܵO(sh)ܵȻ(j)F(xin)ͨLrһ̼̽ywҎ(gu)t£
1
ͨL
8
ԃ(ni)g˜ͬһˮƽO(sh)ðbһ̼̽y_ԓg҃(ni)Ѕ^(q)ȫwλ4
ˮƽx֮(ni)һ̼zy
2
ͨL
4
ԃ(ni)g˜ͬһˮƽO(sh)ðbһ̼̽y_ԓg҃(ni)Ѕ^(q)ȫwλ2
ˮƽx֮(ni)һ̼zyڡ.
ϾP(gun)úվһ̼xP(gun)B@ҪעǣúվжwzyxЧ돽䌍c_̶ʽһ̼CO
wzyx֮gľxһǰߵăɱO(sh)ӋbˆTעMЅ^(q)ҪˡκP(gun)ښwzyxP(gun)Ć}gӭcAh(hun)ˆTMԃͨ