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|
เครื่องวัดกระแสน้ำ |
No |
104819 |
|
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เครื่องวัดกระแสน้ำ |
By |
cable way |
|
lbs |
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|
ยี่ห้อ |
|
A-OTT |
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|
Model |
|
C 31 "10.001" |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 105032 |
if
n |
< |
0.50 |
v = |
0.2447n |
+0.016 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
if
n |
> |
0.50 |
v = |
0.2588n |
+0.009 |
m/s |
|
|
|
|
|
|
|
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|
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|
1 |
Propeller |
No |
4 - 106204 |
if
n |
< |
6.92 |
v = |
0.1323n |
+0.028 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.125 m |
|
if
n |
> |
6.92 |
v = |
0.1336n |
+0.019 |
m/s |
|
|
|
|
|
|
|
|
|
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|
เครื่องวัดกระแสน้ำ |
By |
rod |
|
|
|
|
|
ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
|
|
Test certificate by |
A-OTT |
|
|
|
|
|
|
|
|
|
1 |
Propeller |
No |
1 - 105032 |
if
n |
< |
0.65 |
v = |
0.2505n |
+0.014 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
if
n |
> |
0.65 |
v = |
0.2598n |
+0.008 |
m/s |
|
|
|
|
|
|
|
|
|
|
|
1 |
Propeller |
No |
4 - 106204 |
if
n |
< |
8.24 |
v = |
0.1329n |
+0.024 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.125 m |
|
if
n |
> |
8.24 |
v = |
0.1346n |
+0.010 |
m/s |
|
|
|
|
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