Ngày tải lên :
06/05/2014, 22:19
... (2
*
)
D
3
i
3
+(G
W
1
-W
2
)=W
3
3
+(G
W
1
-W
2
-W
3
)C
3
t
3
+D
3
C
n3
3
+ 0.05D
3
(i
3
C
n3
3
) (3
*
)
D
2
= W
1
; D
3
= W
2
; W= W
1
+W
2
+W
3
; ...
0, 032 7
0, 032 7
0, 032 7
q
1
, W/m
1 73. 25
139 .58
82,12
:
5,1
3, 135 ,12,1
1
25.1 73
07.154. 032 7,0.25,0.8,2
= 1, 23. 10
-3
m = 1, 23 mm
5,1
3, 135 ,12,1
2
58. 139
118. 032 7,0.25,0.8,2
= ...
0, 032 7
0, 032 7
0, 032 7
0, 032 7
q
1
, W/m
73. 2
101.65
83, 22
62.55
5,1
3, 135 ,12,1
1
65,101
808.158. 032 7,0.1,0
8,2
= 1,1.10
-3
m = 1,1 mm
5,1
3, 135 ,12,1
2
22, 83
457.124. 032 7,0.1,0
8,2
=...