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List of products by author: E. Rizkalla
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Concept of Using Underground Space in Canadian Cities
Abstract: Typically the major urban centres in Canada have downtown cores and sub-centres, densely built up with high-rise buildings. Areas between these centres are occupied by green suburbs with family houses and apartment buildings. Industrial zones are usually separated by green belts. The centres are connected by various transit corridors and serviced with public utility systems by using underground...
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Innovative Approach for Construction of Urban Cut and Cover Structures and Tunnels
Abstract: The cut and cover method is frequently used for construction of underground structures in urban areas for expanding infrastructure, building underground utility or transit corridors, parking and storage spaces, municipal service plants for water and waste water treatment, and various industrial-commercial facilities. The method often requires innovative solutions to overcome the challenges of...
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Innovative Pedestrian Tunnels Construction Methods Beneath the Railway Corridor - 55-Hour Shutdown
Abstract: Kenaidan has completed construction of a number of pedestrian tunnels at various transit stations throughout the Greater Toronto Area. Recently, pre-cast tunnel construction took place at the Guildwood GO, Aurora GO, and Maple GO stations, where our teams meticulously planned a 55-hour shutdown period to complete the tunnel installations beneath the railway corridors.Typically, pre-cast tunnel...
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