Record Details

page 1983

Oregon Digital

Field Value
Title page 1983
Relation gov serial set 2464
Date 2006-03-23 to 2006-03-31
Rights This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested.
Format Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale and 48>24 RGB color tiffs. 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, bit depth reduced to 8 and JPEGs created.
Description pounds, and that of the entire machinery resting upon the head of the pile while being driven was 7,200 pounds. The use of this steam-hammer for driving piles into the sand. to a depth greater than 8 or 10 feet was found to be impracticable. A maximum penetration of 19 feet was reached in a few cases, but at the expense of much time and only after the application of from 500 to 700 blows of the hammer. A record of the penetration during each consecutive twenty blows of the hammer, in...
Identifier http://oregondigital.org/u?/wwdl,3787

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press