Record Details
Field | Value |
---|---|
Title | Cement Placement |
Description | Vibrating concrete in east training wall, using Jackson 2-man machines operating at 4,800 r.p.m. 145 volts. After dropping four-yard load of concrete workers used large and unwieldy Jackson Two-man concrete vibrators to remove air bubbles in the concrete and allow a stronger structure. The technique for vibrating concrete first appeared in the construction of the Hoover Dam and construction engineers used it widely in the construction of the Grand Coulee Dam to ensure the stability and longevity of the Dam structure. |
Relation | Part of Western Waters Digital Library: http://harvester.lib.utah.edu/wwdl/ |
Creator | Photographer Unknown; United States Department of the Interior: Bureau of Reclamation; United States Department of the Interior: Bureau of Reclamation |
Subject | Vibrators--Foundations--Design and construction--Washington (State)--Grand Coulee Dam; Concrete--Dewatering--Washington (State)--Grand Coulee Dam; Concrete--Expansion and contraction--Washington (State)--Grand Coulee Dam; Concrete--Formwork--Washington (State)--Grand Coulee Dam; Construction workers--Washington (State)--Grand Coulee Dam; Trestles--Washington (State)--Grand Coulee Dam |
Coverage | Concrete; Construction Equipment United States--Washington (State)--Grant County--Grand Coulee Dam site, Grand Coulee Dam (Wash.) |
Type | Photographs |
Identifier | 40b5v4p244.jpg http://kaga.wsulibs.wsu.edu/u?/banks,1382 |
Date | 5/19/1936 2007 |
Publisher | Manuscripts, Archives, and Special Collections, Washington State University Libraries: http://www.wsulibs.wsu.edu/holland/masc/masc.htm |
Source | Columbia Basin Project History (Vol. IV, Page 244)-Cage 40, Box 05 of the Frank Arthur Banks Papers, 1913-1957: http://www.wsulibs.wsu.edu/Holland/masc/finders/cg40.htm |
Rights | To order a reproduction please see: http://www.wsulibs.wsu.edu/holland/masc/policies.htm; or contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691. For permission to publish please contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691. |
Format | Original photographic prints were scanned at 24 bit 3000 pixels by the long side for master TIFF files on an Epson Expression 10,000 XL scanner. While 24 bit 150 PPI JPEG also created and added to the CONTENTdm database at the WSU Libraries. |
Language | English |