Silo exhaust duct headworks (Cold War Missile Silo and Command Bunker)
The exhaust duct headworks at grade: a battered concrete plinth with a rectangular throat built from four slabs, a recessed bore, a heavy grille, a curved deflector hood on struts, a cowled relief stack, a hinged deck cover and deck handrails.
- 格式
- GLB
- 文件大小
- 66 KB
- 三角面
- 1,332
- 许可
- CC0 1.0