Capsule blast door with locking wheel (Cold War Missile Silo and Command Bunker)
The capsule entry closure: a concrete surround with a stepped steel frame, a raised sill and a hinge column, a slab leaf with eight radial locking dogs, three hinge arms and a viewing port, and a four-spoke locking handwheel on its hub.
- 格式
- GLB
- 文件大小
- 58 KB
- 三角面
- 1,124
- 许可
- CC0 1.0