International Concrete Abstracts Portal

Showing 1-5 of 46 Abstracts search results

Document: 

SP23-01

Date: 

January 1, 1969

Author(s):

Leonidas T. DeLyannis

Publication:

Symposium Papers

Volume:

23

Abstract:

The use of bridges dates from antiquity when man built rude bridges in imitation of nature, but bridge design as a science did not begin to emerge until the 17th Century. Bridge design has progressed with the development of materials, and today reinforced concrete and steel are the prime materials in bridge construction.

DOI:

10.14359/17224


Document: 

SP23-02

Date: 

January 1, 1969

Author(s):

Julius G. Potyondy

Publication:

Symposium Papers

Volume:

23

Abstract:

After the introduction of reinforced and prestressed concrete in bridge construction, our technology and bridge aesthetics entered into a new world. The great advantage of concrete is that it can be cast into almost any shape by a "cold" process.

DOI:

10.14359/17225


Document: 

SP23-03

Date: 

January 1, 1969

Author(s):

A. Coull and K.S. Rao

Publication:

Symposium Papers

Volume:

23

Abstract:

The object of this paper is to describe the use of the line-solution technique for the general analysis of complex bridge decks, which may be right, skew, or curved in plan.

DOI:

10.14359/17226


Document: 

SP23-04

Date: 

January 1, 1969

Author(s):

F.P. Drew and G.F. Leyh

Publication:

Symposium Papers

Volume:

23

Abstract:

This paper outlines the advantages of through-voided box beam construction and describes the development and research which led to their first use on a railroad project.

DOI:

10.14359/17227


Document: 

SP23-05

Date: 

January 1, 1969

Author(s):

L.K. Stevens and K.B. Gosbell

Publication:

Symposium Papers

Volume:

23

Abstract:

The deck of a tunnel under an airport runway is subjected to large concentrated loads, which make it imperative that design methods be checked experiementally to verify distribution of loads, stresses and deflections.

DOI:

10.14359/17228


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