ホーム > Term: three-hinged arch
three-hinged arch
An arch hinged at its abutments and at its crown with the advantage that each half can sink in relation to the other without damaging the arch.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
0
作成者
- ed.young
-
(V.I.P) 21084 ポイント - 100% positive feedback
(Milwaukee, United States)
