FIELD: construction.
SUBSTANCE: roof comprises metal timbers, metal grating and metal roofing. Timbers are fixed by springs to support beams arranged on longitudinal beams and connected with them by means of springs. Between the roofing and the grating there is an inflammable soft material with thickness of 0.5-1 m.
EFFECT: when using a device of proposed design, airplane crashing and people death may be avoided.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BARGE | 2012 |
|
RU2513368C1 |
| AIRPLANE | 2007 |
|
RU2336198C1 |
| AIRCRAFT | 2012 |
|
RU2483975C1 |
| AERODROME | 2020 |
|
RU2752838C1 |
| AIRCRAFT | 2017 |
|
RU2657649C1 |
| AIRCRAFT | 2018 |
|
RU2683913C1 |
| CATCHING NET | 2001 |
|
RU2200687C2 |
| AIRPLANE | 2022 |
|
RU2799956C1 |
| AIRCRAFT | 2017 |
|
RU2667836C1 |
| HELICOPTER | 2019 |
|
RU2722524C1 |
