| 摘要 |
transportation systems of different applications. SUBSTANCE: proposed track has two support members 1, longitudinal member connecting indicated transverse members 2, 3 and side sheets 5 connecting members 1 with longitudinal member 4 according to first design version. According to second design version, longitudinal member is formed by side sheets. EFFECT: improved rigidity of structure, provision of unification. 7 cl, 3 dwg |
