|
|
|
เครื่องวัดกระแสน้ำ |
No |
104843 |
|
|
|
|
|
เครื่องวัดกระแสน้ำ |
By |
cable way |
|
lbs |
|
|
|
|
ยี่ห้อ |
|
A-OTT |
|
|
Model |
|
C 31 "10.001" |
|
|
|
Test certificate by |
A-OTT |
|
|
|
|
|
|
|
|
|
1 |
Propeller |
No |
1 - 105053 |
if
n |
< |
0.52 |
v = |
0.2459n |
+0.013 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
if
n |
> |
0.52 |
v = |
0.2574n |
+0.007 |
m/s |
|
|
|
|
|
|
|
|
|
|
|
2 |
Propeller |
No |
4 - 106208 |
if
n |
< |
18.61 |
v = |
0.1335n |
+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 - 105053 |
if
n |
< |
9.55 |
v = |
0.2584n |
+0.007 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.250 m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
Propeller |
No |
4 - 106208 |
if
n |
< |
18.64 |
v = |
0.1337n |
+0.025 |
m/s |
|
|
|
|
|
|
|
|
|
|
0.125 m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|