Most yurt companies do not provide the base platform you need to support your structure. As you can see in this photograph, the base needs to be built on a circular, raised platform that is the same diameter as your yurt and it should be constructed of wood or recycled composite decking material like Trex.
https://flic.kr/p/aoXDw5 | Gingham Dog & Calico Cat Crib Quilt g | For applique. Emboidered features on animals. My son use to work for a recycling company in the 1990's and found this pattern. Of course he knew I would love it.