Voussoir
Lambert M. Surhone, Mariam T. Tennoe, Susan F. Henssonow
High Quality Content by WIKIPEDIA articles! A voussoir is a wedge-shaped element, typically a stone, (piatra) used in building an arch.Although each unit of stone in an arch or vault is known as a voussoir, there are two specified voussoir components of an arch: the keystone and the springer. The keystone is the center stone or masonry unit at the apex of an arch, often decorated, embellished or exaggerated in size. Mannerist architects of the 16th century enjoyed building an arch with a slightly dropped keystone. No true arching support occurs until this unit is in place. The springer is the lowermost voussoir, located where the curve of the arch springs from the vertical support or abutment of the wall or pier. Данное...
ISBN: 978-6-1311-9908-0
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Книга по требованию
Дата выхода: июль 2011