|
|
|
เครื่องวัดกระแสน้ำ |
No |
104875 |
|
|
|
|
|
เครื่องวัดกระแสน้ำ |
By |
cable way |
|
lbs |
|
|
|
|
ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
|
|
Test certificate by |
A-OTT |
|
|
|
|
|
|
|
|
|
1 |
Propeller |
No |
1 - 105059 |
if
n |
< |
9.66 |
v = |
0.2565n |
+0.010 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
Propeller |
No |
4 - 106213 |
if
n |
< |
19.02 |
v = |
0.1330n |
+0.025 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.125 m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
เครื่องวัดกระแสน้ำ |
By |
rod |
|
|
|
|
|
ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
|
|
Test certificate by |
A-OTT |
|
|
|
|
|
|
|
|
|
1 |
Propeller |
No |
1 - 105059 |
if
n |
< |
9.52 |
v = |
0.2573n |
+0.008 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
Propeller |
No |
4 - 106213 |
if
n |
< |
12.38 |
v = |
0.1329n |
+0.027 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.125 m |
|
if
n |
> |
12.38 |
v = |
0.1350n |
+0.001 |
m/s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|