| 摘要 |
A parking garage building comprising a plurality of stories with each story having parking spaces marked thereon. The plurality of stories are divided into blocks of several stories each. An access ramp is connected to each story. A plurality of egress ramps are attached to the building with each egress ramp ascending from ground to one of the blocks without access to any lower block. Each egress ramp has access to each story of its associated block. The ramps can be arranged in helical fashion on the outside of the building.
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