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2.
()
() 1. Q=24.45×103×W/60×C(PPM)×M 2. Q=103×W/60×C(mg/m3)
(1) Q = 0.3 × W (2) Q = 0.04 × W (3) Q = 0.01 × W (4) 1.67m3/min
() CO2 Q=K/p-q
(g/hr)(m /min)
3.
N
(3)

QinQout
1D
30D
D

1.
V2Q / (10XA) Q / (10 × 11) Q/11
Q
∴ V2 / V1 1/11
(V)V1=V2








(1) ()
30°~60° 2.5()
4m
10m/s15m/s
()
2.

g9.8m/s2 ,ρ20 75% 1.2kg/m3
V(m/s)=4.04√Pv(mmH2O)
(4) (PR)
c
B. :
()
(3)

() ()
A ()11

1
2
3
4




() () () ()
( 80)








2.
24.45 × 1000× 20 × 1000 / 8
60 × 0.3 × 1.1 × 104 × 58
5.32 m3/min
23.4 m3/min
= 0.04 × (20 × 1000/8)
5.714.2

=8.08 m/s
=0.25(m /s)