Search

You searched for: Start Over Dams Remove constraint Dams Author Rosten, T.J. Remove constraint Author: Rosten, T.J. Subject Dams -- Maintenance and repair Remove constraint Subject: Dams -- Maintenance and repair
« Previous | 1 - 10 of 14 |
Number of results to display per page

Search Results

  • 1. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
    5117
    CN-12-201-578NA Klamath Project - Oregon-California. View of downstream face of Gerber Dam. Note new foot­bridge in foreground. Note water flowing over rock weir which was constructed under this specification ...
    Citation
  • 2. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
    5118
    CN-12-201-579NA Klamath Project - Oregon-California. View of polyurethane coating peeling off of ogee spillway crest of Gerber Dam; June 1974; USBR photo by T. J. Rosten
    Citation
  • 3. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
    5120
    CN-12-201-580NA Klamath Project - Oregon-California. View of polyurethane coating on ogee spillway crest of Gerber Dam. Note that coating is separating from concrete in center of picture; June 1974; USBR ...
    Citation
  • 4. [Image] View of high sealer drilling anchor bolt holes with jack hammer in downstream face of Gerber Dam
    5121
    CN-12-201-581NA Klamath Project - Oregon-California. Anchor bolts were embedded in holes to secure drilling platform to face of dam as part of core drilling operations; September 1969; USBR photo by T. ...
    Citation
  • 5. [Image] View of right abutment of Gerber Dam
    5124
    CN-12-201-584NA Klamath Project - Oregon-California. Note tripod used by drill crew in obtaining core samples of foundation material. Samples were obtained as part of Safety of Dams review; September ...
    Citation
  • 6. [Image] View of high sealer drilling anchor bolt holes in downstream face of Gerber Dam
    5122
    CN-12-201-582NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
    Citation
  • 7. [Image] View of high sealer drilling anchor bolt holes in downstream face of Gerber Dam
    5123
    CN-12-201-583NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
    Citation
  • 8. [Image] View of temporary access road to downstream toe of Gerber Dam
    5127
    CN-12-201-587NA Klamath Project - Oregon-California. This road was constructed to accommodate core drilling operations; September 1969; USBR photo by T. J. Rosten
    Citation
  • 9. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 -Roy D. Garren Corp., Contractor
    5112
    CN-12-201-573NA Klamath Project - Oregon-California. View of spillway during construction. Contractor's men are sack rubbing the rough areas of the concrete wall; June 26, 1974; USBR photo by T. J. Ro...
    Citation
  • 10. [Image] Clear Lake Spillway Rehabilitation - Specs. 200C-889 -Roy D. Garren Corp., Contractor
    5113
    CN-12-201-574NA Klamath Project - Oregon-California. View of spillway under construction; June 26, 1974; USBR photo by T. J. Rosten
    Citation