Index Testing?Relative Turbine Performance
The Index method of testing hydraulic turbines consists of making a test in which the value of power output and head are measured and in which the quantities of water and velocity head...

Rehabilitation of a Pump/Turbine
Between 1964 and 1968, eight 212 in pump discharge diameter Baldwin-Lima-Hamilton vertical pump/turbines with Westinghouse motor/generators were installed in Philadelphia Electric Company's...

Assessment of Probable Fishery Impacts of Hydroelectric Development at Lock and Dam No. 26 (Replacement), Mississippi River
Early coordination with affected Federal and state agencies allowed completion of an Environmental Assessment for a hydroelectric plant proposed for Lock and Dam No. 26 (Replacement)....

Estimating Probable Storm Damage on Barrier Islands
This paper demonstrates a methodology for estimating probable property damage losses from hurricanes on barrier islands. Using the case study of Gasparilla Island, Florida, it estimates...

Impacts of Severe Storms on Beach Vegetation
In the winter of 1982/1983 the southern California coastline was subjected to a series of storms. High tides in conjunction with high swells reshaped beach topography in many areas. One...

Hazard Mitigation Efforts in the Ocean City, Maryland Area
During a low frequency storm event, there is a considerable hazard along the bay shoreline of Ocean City as a result of high water flowing back over the barrier toward the ocean. The purpose...

New Orleans Flood Gates Hydraulic Model Study
A hydraulic model study was conducted to evaluate the forces exerted on selected floodgates by flowing water as the gates are closed after flooding has begun. The results of the study...

Fish Diversion in Hydropower Intake
Hydraulic model studies were conducted to develop a fish screening system to be used in the turbine intakes of Priest Rapids Development on the Columbia River, Washington. The system studied...

Valuable Design Insights Derived from Construction and Operation of Kinzua Dam
A number of design alternatives have surfaced during more than 17 years of operating experience at Kinzua Dam which should be useful in the design, construction, and operation of other...

Barrier Islands: Should Engineers Interfere with Nature�
The pros and cons of barrier island development and protection are explored. Most coastal professionals think that pristine barrier islands probably ought not to be developed except under...

Thames River Flood Barrier
For 200 years, flood tides have surged into the Thames flooding London and its vicinity. Ground subsidence in the area and the melting of the polar ice cap is combining to worsen the problem....

 

 

 

 

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