hinged arch - definizione. Che cos'è hinged arch
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Cosa (chi) è hinged arch - definizione


Hinged arch bridge         
ARCH BRIDGE WITH HINGES TO ALLOW MOVEMENT
Hinge arch bridge
A hinged arch bridge is one with hinges incorporated into its structure to allow movement. The most common varieties are the two-hinged bridge with hinges at the springing points and the three-hinged bridge with an additional hinge at the crown of the arch; though single-hinged versions exist with a hinge only at the crown of the arch.
Four-centred arch         
TYPE OF ARCH WITH A POINTED APEX
Tudor Arch; Tudor arch; Persian arch; Keel arch
A four-centered arch is a low, wide type of arch with a pointed [Its structure is achieved by drafting two arcs which rise steeply from each springing point on a small radius, and then turning into two arches with a wide radius and much lower springing point. It is a pointed sub-type of the general flattened depressed arch].
Wilson Arch         
NATURAL ARCH IN SAN JUAN COUNTY, UTAH, UNITED STATES
Wilson arch; Wilson's Arch
Wilson Arch, also known as Wilson's Arch, is a natural sandstone arch in , southeastern Utah, United States just off U.S.