Discovery and analysis of the remarkable G-G-G iron wire cables

$15.00

Today’s engineers tend to think of prestressed structural members as a modern development resulting from cooperation between the high-carbon steel wire industry and the concrete industry. Everyone was surprised when eight post-tensioned cast iron girders dating from the 1850s were discovered inside an old bank building in Philadelphia, Pennsylvania during a renovation project. This archival paper describes analysis and tests of the antique wire cables.

Description

Today’s engineers tend to think of prestressed structural members as a modern development resulting from cooperation between the high-carbon steel wire industry and the concrete industry. Everyone was surprised when eight post-tensioned cast iron girders dating from the 1850s were discovered inside an old bank building in Philadelphia, Pennsylvania during a renovation project. This archival paper describes analysis and tests of the antique wire cables.

Additional information

Author(s)

Donald Sayenga, Cardon Management Group, USA.

Publication/Event/Pages

Paper presented at WAI 65th Annual Convention, Atlanta, GA USA. Paper published in Wire Journal International, April 1996, pg. 146.

Year

1995