During the Bronze Age the corbelled arch came into use such as for beehive tombs.
2.
The site is particularly notable for the discovery of a corbelled arch, an innovation generally attributed the Maya.
3.
Whether the corbelled arch was independently developed in Guerrero or was imported from the Maya regions is still unsettled.
4.
Above the lintel, the masonry courses form a corbelled arch, leaving an opening that lightens the weight carried by the lintel.
5.
The logs were also used on the construction of imitation tiered corbelled arches ( of a truncated pyramid ) in the sanctum and the nave.
6.
Centered on the fa�ade is a single-story hipped roof porch supported by six slender, octagonal columns with corbelled arches in the architraves.
7.
However, recent work by engineer James O'Kon suggests the Mesoamerican " arch " is technically not a corbelled arch at all but a trapezium truss system.
8.
Moreover, unlike a corbelled arch, it does not rely on overlapping layers of blocks but cast-in-place concrete often supported by timber thrust beams.
9.
Its measurements are close to the Arkadiko Bridge : wide at the bottom, at the top and with a corbelled arch span of a little more than a metre.
10.
It has three bay nave arcades, 13th century, on round piers with corbelled arches, a 14th-century corbelled chancel arch on attached piers with moulded capitals and a blocked 13th century arch to the north chapel.
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