Zobrazeno 1 - 10
of 38
pro vyhledávání: '"George E. Ramey"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2522:3-17
A bridge deck panel system using nonprestressed full-depth precast concrete bridge deck panels with continuous shear pockets was investigated. First, the research team performed conceptual improvement, design, detailing, and fabrication studies on a
Publikováno v:
Practice Periodical on Structural Design and Construction. 12:109-121
A common design/construction procedure for highway bridges in Alabama is the use of steel HP piles driven to a firm stratum with a length above ground up to the level of a concrete bent cap which supports the bridge superstructure. The use of three,
Publikováno v:
Practice Periodical on Structural Design and Construction. 12:122-134
A common substructure for highway bridges over streams and creeks consists of a group of steel HP piles with a length above ground up to the level of a concrete bent cap, which supports the bridge superstructure. The use of three, four, five, or six
Publikováno v:
Practice Periodical on Structural Design and Construction. 12:82-95
A common design/construction procedure for highway bridges over marshes, small creeks, and streams is to have the bridge superstructure supported on pile bents. The focus of this article is to compare the relative lateral stiffness and pushover capac
Publikováno v:
Practice Periodical on Structural Design and Construction. 12:96-108
A common design/construction procedure for highway bridges that are over marshes, small creeks, and shallow bodies of water is to have the bridge superstructure supported on pile bents. During major flood events, the volume and velocity of flood wate
Autor:
Stephen McRae, George E. Ramey
Publikováno v:
Practice Periodical on Structural Design and Construction. 8:172-177
Autor:
George E. Ramey, Stephen McRae
Publikováno v:
Practice Periodical on Structural Design and Construction. 8:164-171
A companion paper reported on theoretical considerations associated with adding girder lines to rehabilitate highway bridge decks and superstructures. This article reports on practical, construction, and cost considerations associated with the additi
Autor:
George E. Ramey, Daniel M. Balmer
Publikováno v:
Practice Periodical on Structural Design and Construction. 8:83-93
In early 2001, the Alabama Department of Transportation (ALDOT) increased its minimum bridge deck thickness to 178 mm (7 in.), and thus ALDOT's deck thicknesses now range from 178-197 mm (77.75 in.). Even with the upgrade, ALDOT still utilizes the th
Autor:
George E. Ramey, John P. Derickson
Publikováno v:
Practice Periodical on Structural Design and Construction. 8:13-21
Bridge deck rehabilitation via overlaying has been widely used in colder regions of the U.S., but not in Alabama due to a warmer climate and nonuse of deicing salts on bridge decks. However, Alabama does have some experience with bonded deck overlays
Publikováno v:
Practice Periodical on Structural Design and Construction. 19
Timber substructure bridges supported by three, four, or five piles were commonly used in Alabama in the past for secondary and county highway bridges. Because of the large number of such bridges in the state, the Alabama DOT recently developed a scr