B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
13/1, 153/35, 61
B21D 13/00 (2006.01) B21D 15/00 (2006.01) E01D 19/12 (2006.01) E04B 1/08 (2006.01) E04B 2/56 (2006.01) E04C 2/32 (2006.01) E04B 1/32 (2006.01)
Patent
CA 1098661
Abstract of the Disclosure Corrugated steel plate is formed from a flat plate stock and has a length of at least about 12 feet, a corrugated pitch of at least about 12 inches, and a corrugation depth of at least four inches. The plate has thicknesses of up to 1/2 inch and more. Also disclosed are structures such as tunnel-type, heavy load-supporting structures defined by upright and horizontal structure portions which extend over no more than about 180° while being capable of supporting up to 40 feet of ground fill and payload thereon. The corrugated plate can be used singly or as double, spaced-apart plate assemblies which are hollow or filled with concrete or a like material, including steel reinforcing bars for the concrete. The corrugated plate can also be formed into vertical, sectional retaining walls, bin type retaining walls, bridge abuttment walls, flat support surfaces such as bridge decking, open air structures, guard rails, sheet pilling, etc.
280013
Fetherstonhaugh & Co.
Sivachenko Eugene W.
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