Ngày tải lên :
30/07/2014, 02:20
...
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Cũng ...
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][N/m 417 47,586
19 8,0
11 65,0.0027, 011 65,0) .19 8,02323,0.(5,0
26, 01
10 .1, 2.5,
0
)19 8, 013 5,0(0027,0
8028 ,16 93.2
[m] 2322737,0
19 8,0
27,0
Ln
)19 8,027,0(
D
D
Ln
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D
[rad] 11 65 215 ,0
19 8,027,0
0042,0.2
tanArc
DD
h2
tanArc
2
2
2
11
2
a
e
ae
ae
... theo tỷ
số D/d từ bảng B1-2. Chọn D/d = 6 ta đợc k = 1, 25.
ThÕ sè :
D/d 3 4 5 6 7 8 9 10
k 1, 58 1, 40 1, 31 1,25 1, 21 1 ,18 1, 16 1, 14
d ≥
895,454.6
10 .650.
25 ,1. 8
6
π
= 0,0036559 [m]
...