| 摘要 |
<p>The invention relates to an inflatable structure that comprises a series of arch-shaped inflatable bags (100) each having two opposite end segments (111) provided with two respective devices (11) for coupling to two respective members for holding the two end segments (111) at a mutual functional distance lower than the value of the free expansion length of the bag (100), wherein the two coupling devices (11) are coupled to two respective ends (201) of a tie rod (200) thus forming the chord of an arch.</p> |
