Apply the storage outflow method to route a flood hydrograph trough a reservoir. The reservoir storage outflow table was already developed by your engineering team (provided below) and the initial water level in the reservoir before the flood event is 318 ft. What is the outflow (cfs) at 2 hours? Table 1. Reservoir Storage-Outflow Elevation Area [ft] [sq ft] Storage [cf] Head [ft] Outflow [cfs] (25/At)+0 [cfs] 318 100,000 80,000 0 0 44 320 210,000 390,000 2 65 282 322 340,000 940,000 4 330 852 324 470,000 1,750,000 450 1,422 Table 2. Routing Table Time Inflow (2S₁/At)-0₁ (252/At)+0₂ Outflow [hrs] [cfs] [cfs] [cfs] [cfs] 0 50 44 44 1 115 2 180
Apply the storage outflow method to route a flood hydrograph trough a reservoir. The reservoir storage outflow table was already developed by your engineering team (provided below) and the initial water level in the reservoir before the flood event is 318 ft. What is the outflow (cfs) at 2 hours? Table 1. Reservoir Storage-Outflow Elevation Area [ft] [sq ft] Storage [cf] Head [ft] Outflow [cfs] (25/At)+0 [cfs] 318 100,000 80,000 0 0 44 320 210,000 390,000 2 65 282 322 340,000 940,000 4 330 852 324 470,000 1,750,000 450 1,422 Table 2. Routing Table Time Inflow (2S₁/At)-0₁ (252/At)+0₂ Outflow [hrs] [cfs] [cfs] [cfs] [cfs] 0 50 44 44 1 115 2 180
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Apply the storage outflow method to route a flood hydrograph trough a reservoir. The reservoir storage outflow table was already developed by your engineering team
(provided below) and the initial water level in the reservoir before the flood event is 318 ft.
What is the outflow (cfs) at 2 hours?
Table 1. Reservoir Storage-Outflow
Elevation
Area
[ft]
[sq ft]
Storage
[cf]
Head
[ft]
Outflow
[cfs]
(25/At)+0
[cfs]
318
100,000
80,000
0
0
44
320
210,000
390,000
2
65
282
322
340,000
940,000
4
330
852
324
470,000
1,750,000
450
1,422
Table 2. Routing Table
Time
Inflow
(2S₁/At)-0₁ (252/At)+0₂
Outflow
[hrs]
[cfs]
[cfs]
[cfs]
[cfs]
0
50
44
44
1
115
2
180](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb29ff817-7b8d-4056-886e-42f43ca6da22%2F419aa1c5-8b59-49d3-a686-83814b19eaee%2F5teudj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Apply the storage outflow method to route a flood hydrograph trough a reservoir. The reservoir storage outflow table was already developed by your engineering team
(provided below) and the initial water level in the reservoir before the flood event is 318 ft.
What is the outflow (cfs) at 2 hours?
Table 1. Reservoir Storage-Outflow
Elevation
Area
[ft]
[sq ft]
Storage
[cf]
Head
[ft]
Outflow
[cfs]
(25/At)+0
[cfs]
318
100,000
80,000
0
0
44
320
210,000
390,000
2
65
282
322
340,000
940,000
4
330
852
324
470,000
1,750,000
450
1,422
Table 2. Routing Table
Time
Inflow
(2S₁/At)-0₁ (252/At)+0₂
Outflow
[hrs]
[cfs]
[cfs]
[cfs]
[cfs]
0
50
44
44
1
115
2
180
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