Folder PCA0002-2a
Container
Contains 79 Results:
Welding shelters around the vertical supports resemble a row of Indian teepees. Inside, welders are fastening rings, which support the horizontal beam between the supports., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-29
Scope and Contents
PC1318-6
Dates:
Issued: 1976-07
The pipeline will be buried through the approximately three-mile-long summit of the pass., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-30
Scope and Contents
PC7145-6
Dates:
Issued: 1976-07
During the reporting period the work pad through this area was completed, and work was under way on excavation of the pipe ditch., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-31
Scope and Contents
PC2253-6
Dates:
Issued: 1976-07
This Grizzly Bear was keeping an eye on the construction activities in the pass., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-32
Scope and Contents
W1110-1
Dates:
Issued: 1976-07
Work continued on river crossings during the period., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-33
Scope and Contents
PC6292-10
Dates:
Issued: 1976-07
Here at the Tanana River, a 1,200-foot cable suspension bridge was erected., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-34
Scope and Contents
PC6253-9
Dates:
Issued: 1976-07
About nine miles of various sized cable was used in the construction., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-35
Scope and Contents
PC6255-17
Dates:
Issued: 1976-07
The bridge towers on either side of the river are 166 feet high- the height of an 18-story building., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-36
Scope and Contents
PC6260-2
Dates:
Issued: 1976-07
Piling installations on the bridge began in June 1975, and foundations were completed in the spring of 1976. Each two main cable anchors rests on 81 steel pilings driven to a depth of 68 feet., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-37
Scope and Contents
PC6261-28
Dates:
Issued: 1976-07
Approximately 970 yards of concrete was used on each of the two main anchors, 210 yards for each of the four wind anchors and between 230 and 260 yards on each foundation for the two support towers, for a total of more than 3,200 yards of concrete., 1976-07
Item — Folder: PCA0002-2a
Identifier: PCA0002-2a-38
Scope and Contents
PC6262-8
Dates:
Issued: 1976-07