International Concrete Abstracts Portal

International Concrete Abstracts Portal

The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.

Showing 1-5 of 46 Abstracts search results

Document: 

SP23-35

Date: 

January 1, 1969

Author(s):

Joseph D. Marks and Oswin Keifer, Jr.

Publication:

Symposium Papers

Volume:

23

Abstract:

Six typical, simple-span, post-tensioned concrete girders of the Power Structures Intake Bridge at Oahe Dam, Pierre, South Dakota, were instrumented for study of prestress losses.

DOI:

10.14359/17258


Document: 

SP23-36

Date: 

January 1, 1969

Author(s):

F.K. Jacobsen

Publication:

Symposium Papers

Volume:

23

Abstract:

A method of standardizing the design of precast bridge stringers is presented along with theoretical design and construction procedures for developing continuity in mulitspan precast prestressed concrete bridges.

DOI:

10.14359/17259


Document: 

SP23-25

Date: 

January 1, 1969

Author(s):

Riccardo Morandi

Publication:

Symposium Papers

Volume:

23

Abstract:

Special types of prestressed concrete bridges have been introduced during recent years. The stresses in the decks of these bridges depend on the applied external loads as well as on self-adjusting stress characteristics of the structures themselves.

DOI:

10.14359/17248


Document: 

SP23-26

Date: 

January 1, 1969

Author(s):

Ulrich Finsterwalder

Publication:

Symposium Papers

Volume:

23

Abstract:

New construction techniques based on research in both materials and methods are improving quality and saving cost in the construction of prestressed concrete bridges.

DOI:

10.14359/17249


Document: 

SP23-27

Date: 

January 1, 1969

Author(s):

T.Y. Lin, Felix Kulka, and Y.C. Yang

Publication:

Symposium Papers

Volume:

23

Abstract:

In the design of the Hegenberger Overpas (main span 290-ft) aesthetic and economic requirements justify the use of long spans to meet the curved alignment and the muliple crossings.

DOI:

10.14359/17250


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