| 摘要 |
There is provided an opening structure for a tensioned membrane structur e, which structure includes a an arcuate, angular or other non-flat end, said opening structures comprising: an end part comprising at least a part of the end; a pivot associated with the end part for pivotal movement of the ends relative to th e structure part; a transport framework within the end part for maintaining th e integrity of the tensioned membrane structure of the end part; and rollers operatively connected at the bottom of the framework for rolling movement of the end par t.
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