Home > 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.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
