arch girder

arch girder

[′ärch ‚gər·dər]
(civil engineering)
A normal H-section steel girder bent to a circular shape.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Over the American Soo Locks there is a double arch girder span, 1,260 ft long.