Record Details
Field | Value |
---|---|
Title | page 22 |
Relation | Pumped-Storage in the Pacific Northwest |
Date | 2005-05-10 to 2005-05-25 |
Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
Type | page |
Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 118.907 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
Description | Reservoir Capacities. Reservoir size is governed by usable storage requirements, the allowable drawdown, and in the case of the lower reservoirs, the amount of pump-turbine submergence required. The usable storage requirements are a function of the plant capacity and available head (see Figure 9). To keep embankment costs at a minimum, very little dead storage was provided for sites in this inventory. Reservoir storage capacities ranged from about 3,000 to 28,000 acre-feet per 1000 mw, with... |
Identifier | http://oregondigital.org/u?/wwdl,2137 |