What are voussoirs?
voussoirs are units in the shape of wedged, usually made of stone used to build an arch. Each stone that contains an arch is often referred to as and voussoir , although there are also two distinctive types of stones voussoir: key stones and springs. Each type of stone has a different purpose regarding the actual structure of the arch.
Keystone is a central stone that is placed in the top of the arch. This stone tends to be greater than the rest and is usually decorated. The purpose of the key stone is to lock all other stones in their correct positions. Throughout history, key stones were considered important stones that were aesthetically pleasant and structurally essential. Today, some believe that key stones are not as important as Springer Stones, although it is questionable.
Springer Stones are the lowest stones in the arch. These stones are often placed on both sides of the arch towards the bottom of Ton the arch itself. Because these stones support the whole areaOuk, they are vital for any sound design of the arch. Both Keystone and Springer are considered voussoirs, although the various bricks that make up an arch can also fall into this category.
arches that are created using the voussoir system are often long -term. Each stone in this type of structure helps evenly distribute the overall weight of the arch. Basically, each stone turns against other causing resistance and strength. While these stones are not as popular as it used to be, voussoirs are still used in some parts of the world.
Islamic and Moorish architecture was seriously relying on voussoirs, which are often red and white. Some of the best voussoires can be found inside the mosques. Examples of arches that use voussoire and Turkey. Technically, voussoirs belong to the category of medieval architecture, although these stones have been used for centuries after centerage.
Modern Arch Architecture in North America tends to prefer pre -packed stones in places voussoira. In fact, many ancient arches are rebuilt with stones in front of deadly. The architects tend to agree that these units are more robust than voussoirs, although the appearance of the pre -arc is not the same as one created using voussoir technique. Efforts to protect around the world are trying to replace the impressive medieval Archway stones for cast stones.