Tower for e.g. radar antenna utilized to monitor airspace in military field, has platform supporting radar or radar antenna, and supported by triangular vertical hollow shaft made of reinforced concrete, and asymmetric frame

摘要

The tower (1) has a platform (4) supporting a radar or a radar antenna (5). The platform is supported by a triangular vertical hollow shaft (2) that is made of reinforced concrete, and by an asymmetric frame (3). The shaft has an inner face (2.1) oriented from a side of a rotational axle (5.1) of the radar. The frame is constituted of non-deformable triangles (3.1-3.3) formed of corresponding main brackets (6.1-6.10) that are provided with metal tubes having diameter of approximately 457 mm.