摘要 |
The invention relates to a shield-type support assembly 1 for underground winning operations, the gob shield or roof canopy of which is constructed as roof-canopy and gob-shield element 4. In this arrangement, the roof-canopy and gob-shield element 4 has intermediate elements 7 of identical construction. Here, the number of fitted intermediate elements 7 can be changed as a function of the existing seam thickness. <IMAGE>
|