“…Deployable structures have recently been the subject of numerous studies which analyse several of their elements. The works by Temmerman, Arnouts, Massart, and Berke [12,13,14] stand out, as do those by Gantes [15], Akgün [16], Alegria [17,18] Beguiristain [19], Maden [20], Osmani [21] and others. Studies of retractile solutions based on the diaphragm model have also been carried out, opening a roof outwards towards its perimeter (Hoberman, 1992) [22].…”