Title:
Ontario Power Generating Station
Author(s):
N. P. BADA
Publication:
Concrete International
Volume:
12
Issue:
3
Appears on pages(s):
48-52
Keywords:
cofferdams; concrete construction; construction equipment; demolition; repairs; tremie concrete; Construction
DOI:
Date:
3/1/1990
Abstract:
Described rehabilitation of the headwork structures for a power-generating station. The project included building and removing a cofferdam along the existing ice diverter; dewatering the inner and outer forebays; structurally upgrading the ice diverter, outer forebay spillway, gatehouse apron, and maingate sills; constructing new trash racks; demolishing an old screenhouse structure; building a scenic walkway; and cleaning debris from the forebay.