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Other inspections included reinforcing steel placement inspection, concrete placement inspection, proof load testing of dowels and anchors, shotcrete, high strength bolting and the placement inspection of epoxy adhesive finishes on steel plates. Signet provided off-site structural steel fabrications inspections and triple shift on-site structural steel welding inspections. The annex portion had End-line supplied seismic dampers installed in the walls required fabrication inspection in Chicago, Illinois and Buffalo, New York. The project was on a time critical schedule demanding the provision and management of appropriate staff on a round-the-clock basis. 20,000 drilled-in dowels were placed during the retrofit. One of the City’s most beautiful public buildings, the Opera House played host to two historic eventsthe drafting of the charter of the United Nations in 1945, and the ceremony where the United States restored Japanese sovereignty in 1951. The firms first major technical renovation of the Opera House created a platform of new cutting-edge. A gem in San Francisco’s architectural crown, the War Memorial Opera House was built as a monument to San Francisco’s dead from World War I.
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The major seismic retrofit designed by EQE International was a fast tracked project which consisted of extensive concrete, shotcrete and structural steel applications. San Francisco War Memorial Opera House Renovation. The War Memorial Opera House is a 333,000 square feet building originally completed in 1936.
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