Folder PCA0002-1b
Container
Contains 80 Results:
PS.3 Area: This is a report of progress made on the trans Alaska pipeline project through the first of may, 1976, 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-1
Scope and Contents
PC1240-10A
Dates:
Issued: 1976-05
PS.3: During the reporting period, the project surpassed the half-way mark, and by early may the total project--including pipeline, pump stations and terminal, was 56.4 percent complete., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-2
Scope and Contents
PS228-12A
Dates:
Issued: 1976-05
AS3: Much of the pipeline activity during March and April centered on stream crossings. This one, at the unnamed creek, just north of Valdez, is a buried crossing., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-3
Scope and Contents
PC6150-19A
Dates:
Issued: 1976-05
AS3: There are countless stream crossings along the 800 mile pipeline route. They vary in size from the mighty Yukon River to drainage runoffs., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-4
Scope and Contents
PC6152-11
Dates:
Issued: 1976-05
AS3: A majority of these crossings require no special construction--the pipeline is buried beneath or elevated above the stream in standard pipeline construction methods. About 130 crossings, such as this one at the unnamed creek, however, do require special construction considerations, 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-5
Scope and Contents
PC6149-3
Dates:
Issued: 1976-05
Tazlina River: Fourteen of these crossings (including the Yukon river) require special bridge structures. Two of them, this one at the Tazlina river and the one at the Tanana river, consist of cable suspension bridges, 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-6
Scope and Contents
PC6191/6193
Dates:
Issued: 1976-05
South Fork Koyukuk: The majority of the bridge crossings are a standard design plate and girder bridge. The bridge crossing the south fork of the Koyukuk--100 miles north of the Yukon River-- is under construction in the foreground here. The bridge for the pipeline haul road is behind., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-7
Scope and Contents
PC6195-14
Dates:
Issued: 1976-05
Gulkana River: One of the more interesting crossings completed during the period was a 400-foot tied-arch bridge constructed at the Gulkana river. Here, steel bridge components rushed from Japan are unloaded at the bridge site., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-8
Scope and Contents
PC6158/6160
Dates:
Issued: 1976-05
Gulkana River: The backbone of the bridge's substructure is unique. The eight specially designed "h"-pilings at each of the bridge's four piers are made of 20-foot-long sections of surplus 48-inch-diameter pipe, filled with concrete. 18-inch-diameter pipe, originally intended for above ground pipeline supports, is used to transfer loads from the bridge to the piers, 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-9
Scope and Contents
PC6159-15
Dates:
Issued: 1976-05
Gulkana River: Originally, the crossing was designed to be buried beneath the river in a mechanically refrigerated ditch, required by the ice-rich permafrost soils in the area., 1976-05
Item — Folder: PCA0002-1b
Identifier: PCA0002-1b-10
Scope and Contents
PC6186-1
Dates:
Issued: 1976-05