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The Roman arch of Medinaceli (Spanish: Arco Romano de Medinaceli) is a Roman triumphal arch located in Medinaceli, in Castile and León, Spain. It is constructed in stone using a technique called opus quadratum. It was declared Bien de Interés Cultural in 1930. [1]
In Spain the most used arch was the semicircular although the horseshoe arch and the pointed arch were also used. The arch was used exclusively throughout the eleventh century and first half of the twelfth century. In order to achieve certain heights, the vaults were made quite stilted, as in Sant Joan de les Abadesses. Many arches were built ...
The Puente de Alcántara is a Roman arch bridge in Toledo, Spain, spanning the River Tagus. The word Alcántara comes from Arabic القنطرة (al-qanţarah), which means "arch". Located at the foot of the Castillo de San Servando, it was built by the Romans after they founded the city. In the Middle Ages it was one of the few entrances for ...
The Catalan vault (Catalan: volta catalana), also called thin-tile vault, [1] Catalan turn, Catalan arch, boveda ceiling (Spanish bóveda 'vault'), or timbrel vault, is a type of low brickwork arch forming a vaulted ceiling that often supports a floor above. It is constructed by laying a first layer of light bricks lengthwise "in space ...
In speech, a time given in 24-hour format is always followed by the word horas: el concierto comenzará a las 15:30 "quince y treinta" horas ("the concert will start at 15:30"). Fractional seconds are given in decimal notation, with punctuation marks used to separate the units of time (full stop, comma or single quotation marks). For elapsed ...
The stones where then set on the frame, without mortar. The bridge was filled in with rubble and dirt, which over time would compress against the abutments. The wooden frame was then removed. If constructed correctly a stone arch bridge should last indefinitely, but the Sands Bridge is not a well built bridge.
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If one impost is much higher than another, the arch (frequently pointed) is known as ramping arch, raking arch, [90] or rampant arch (from French: arc rampant). [91] Originally used to support inclined structures, like stairs, in the 13th-14th centuries they appeared as parts of flying buttresses used to counteract the thrust of Gothic ribbed ...