Distillation of Ethanol and Water Calculation. You might need to print the graph and hand drawn to determine the number of stages.
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Trollblood book.
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warmachine
CALCULATION OF WATER CURRENT FORCES :-
Mean velocity of water current at HFL ,V 0.5
Max. velocity at surface , V = (2) *V 2
V at HFL Case 1:
=
7.0 m/ m/s
=
9.90 m/s
=
98.0 m/s o
Water current force for norm al case, water flowing at 0
Value of "K"
=
0.66
Pier shaft width at top (m)
=
2.68
Pier shaft width at base (m)
=
2.0
Water current force diagram 3.363t/m2
HFL 94.875 F
Intensity of pressure due to water 2
2
current at HFL, 52KV (t/m )
=
3.363
Intensity of pressure due to water 2 at well cap top level (t/m ) =
1.853
80.200 Top of well cap
Water current force on pier upto end of varying portion, F (t ) =
47.5
Level at which force F acts
89.876
=
1.853t/m2
Normal scour level 62.200
Case 2:
o
Water current force for n orm al case, water flowing at 20
Value of "K" along transverse direction
=
0.66
Force at base of pier along transverse direction ( taking cosine component of the value as calculated above & multiplying with the appropriate obstruction width)
=
41.9 41.95 5 t
Value of "K" along longitudinal direction
=
1.50
Force at base of pier along transverse direction ( taking sine component of the value as calculated above & multiplying with the appropriate obstruction width) Water current force on pier upto end of varying portion, F (t ) =
56.2
Level at which force F acts
94.162
=
3.90m
Pier cap top Level RL 95.950 3.46m
HFL RL 94.875
1.00m
pier centre line
H=
14.68m
2.00m
OBSTRUCTION DIAGRAM IN TRANSVERSE DIRECTION
RL 80.200 Top of well cap
11.00m
Pier cap top Level RL HFL RL
95.95 94.875
10.10m
5.00m
pier centre line
14.68m
RL 80.200 Top of foundation / well cap
6.00m
OBSTRUCTION DIAGRAM IN LONGITUDINAL DIRECTION
2
V at HFL Case 3:
=
98.0 m/s o
Water current force for seism ic case, water flowing at 0
Value of "K"
=
0.66
Pier shaft width at top (m)
=
2.14
Water current force diagram 3.363t/m2
Pier shaft width at base (m)
=
HFL 94.875
2.00 F
Intensity of pressure due to water 2
2
current at HFL, 52KV (t/m )
=
3.363
Intensity of pressure due to water 2 at well cap top level (t/m ) =
1.685
80.200 Top of well cap
Water current force on pier upto end of varyi ng porti on, F (t) =
45.7
Level at which force F acts
88.886
=
1.685t/m2
Seismic scour level 65.460 Case 4:
o
Water current force for seism ic case, water flowing at 20
Value of "K" along transverse direction
=
1.50
Force at base of pier along transverse direction ( taking cosine component of the value as calculated above & multiplying with the appropriate obstruction width)
=
40.34 t
Value of "K" along longitudinal direction
=
1.50
Force at base of pier along transverse direction ( taking sine component of the value as calculated above & multiplying with the appropriate obstruction width) Water current force on pier upto end of varying portion, F1 (t) =
