Purdy's Wharf Complex
The model allowed them to analyze the effects of
gravity loads and lateral loads due to earth pressures, wind and
earthquake forces. This analysis yielded the optimum design of
the foundations and lateral load resisting systems within the
towers. The result was a foundation system of concrete caissons,
propelled through the random fill and embedded in rock sockets
drilled up to seventeen feet into the bedrock below.
Time and the elements had taken their toll on the
60 year old wharf. Due to the severe environment, some of the
concrete elements in the splash zone were completely deteriorated.
To facilitate restoration and obtain competitive bids, BMR compiled
a complete photographic record of all structural members. Extensive
investigations were undertaken to develop restoration procedures
and material specifications to ensure longevity for the restored
structure at an economical cost.
The pedways provide interconnection of the office
buildings and parkade and span over busy streets to join the complex
with the downtown core. The pedways were designed using steel
trusses to achieve long spans and to make them aesthetically pleasing.
Phase 1 included Tower I, the Xerox building, the
parkade and the connecting pedways, which were all under construction
simultaneously, demonstrating BMR's design and management capabilities.
It's an expertise that J. W. Lindsay Enterprises Ltd., Purdy's
Wharf developer, has called upon for over 30 years.
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