| 摘要 |
<p>The shelter has a sliding wall fixed in a lower part and extending from the ground to a fixed wall (56). The sliding wall includes a flexible plate (74) to follow a curve of sections (14) with each side. A stud (76) slides in a groove (78) formed at a level of the sections. Each section is arranged at both sides of the sliding wall, and includes a spiral spring (96) placed in a housing arranged on a part of the sections. An end of the spring is connected to the sections, and another end of the spring is connected to the sliding wall so as to compensate a part of the weight of the sliding wall.</p> |
