UFC 4-213-10
15 August 2002
Paragraph
6-1
DESIGN FACTORS........................................................................... 6-1
6-1.1
Requirements .................................................................................... 6-1
6-1.2
Flooding Periods................................................................................ 6-1
6-2
FLOODING METHODS ..................................................................... 6-1
6-2.1
Common Intake Features .................................................................. 6-1
6-2.2
Flooding Culverts............................................................................... 6-3
6-2.3
Flooding Through the Caisson........................................................... 6-4
6-2.4
Superflooding..................................................................................... 6-4
6-3
HYDRAULIC DESIGN ....................................................................... 6-5
6-3.1
Overall Factors .................................................................................. 6-5
6-3.2
Evacuation of Flooding Time ............................................................. 6-5
6-3.3
Computation of Flooding Time........................................................... 6-5
Paragraph
7-1
DEWATERING SYSTEMS ................................................................ 7-1
7-1.1
Requirements .................................................................................... 7-1
7-2
DEWATERING SYSTEM COMPONENTS ........................................ 7-1
7-2.1
Collector Channel .............................................................................. 7-2
7-2.2
Sand Pumps ...................................................................................... 7-2
7-2.3
Dewatering Pump Suction Chamber ................................................. 7-2
7-2.4
Pumping Plant ................................................................................... 7-2
7-2.5
Pump Discharge Tunnel .................................................................... 7-3
7-2.6
Gratings ............................................................................................. 7-3
7-2.7
Salt Water Intake Screen................................................................... 7-3
7-2.8
High Water Sensing System.............................................................. 7-3
7-3
BASIC REQUIREMENT FO DESIGN FACTORS.............................. 7-4
7-3.1
Pumping Time.................................................................................... 7-4
7-3.2
Initial Cost of Installations .................................................................. 7-4
7-3.3
Power Considerations........................................................................ 7-4
7-4
PUMPING SYSTEMS ........................................................................ 7-4
7-4.1
Components ...................................................................................... 7-4
7-4.2
Elevation of Discharge....................................................................... 7-5
7-4.3
Pumping Head ................................................................................... 7-5
7-4.4
Pump Suction .................................................................................... 7-5
7-4.5
Pump Discharge ................................................................................ 7-7
7-4.6
Pump Capacity .................................................................................. 7-7
7-4.7
Pump Efficiency ................................................................................. 7-7
7-4.8
Pumps................................................................................................ 7-7
7-4.9
Pump Drives ......................................................................................7-10
7-4.10
Driving Shaft ......................................................................................7-10
7-4.11
Elevation of Pumps............................................................................7-10
7-4.12
Priming...............................................................................................7-11
7-4.13
Heating and Ventilating......................................................................7-11
7-5
FIELD TSTING OF DEWATERING SYSTEM ...................................7-11
7-5.1
Determination of Capacity .................................................................7-11
7-5.2
Power Input........................................................................................7-11
7-5.3
Determination of Head.......................................................................7-11
7-5.4
Tide Effect..........................................................................................7-12
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