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Title: Managment of concrete growth at the Mactaquac Generating Station

Conference ·
OSTI ID:192160
 [1];  [2];  [3]
  1. New Brunswick Power, Fredericton (Canada)
  2. Acres International Limited, Niagara Falls (Canada)
  3. Rousseau Sauve Warren Inc., Montreal (Canada)

Remedial works undertaken to the water retaining structures of the Mactaquac project to date are summarized. The understanding of the effects of alkali-aggregate reaction on those structures and on the generating units is also discussed. The accumulated concrete growth deformations on the generating equipment has led to a major new remedial works program in the powerhouse which is being implemented. This includes diamond wire slot cutting, penstock movement joint construction and associated equipment remedial works.

OSTI ID:
192160
Report Number(s):
CONF-9510182-; TRN: 95:008180-0011
Resource Relation:
Conference: 2. international conference on alkali-aggregate reactions in hydroelectric plants and dams, Chattanooga, TN (United States), 22-27 Oct 1995; Other Information: PBD: 1995; Related Information: Is Part Of Second international conference on alkali-aggregate reactions in hydroelectric plants and dams; PB: 548 p.
Country of Publication:
United States
Language:
English