| 摘要 |
FIELD: machine building. ^ SUBSTANCE: device consists of fire-proof core for connection with bearing element installed in non fire-proof casing and of fire-proof component. The said component is pre-strained and is built into the non fire-proof casing. Also, it can transit into an unstrained state while melting under effect of fire from the non fire-proof casing. ^ EFFECT: reliable structure component holding between bearing element and fire-proof component in unstrained state. ^ 15 cl, 5 dwg |
