Final answer:
The maximum amount of unsupported porcelain allowed likely relates to the technical and engineering aspects of producing porcelain, especially during the Ming Dynasty. Advances in materials and kiln techniques at Jingdezhen enabled the creation of fine, translucent, and thin-walled porcelain. The question requires specific standards or practices which are beyond the historical context provided.
Step-by-step explanation:
The question about the maximum amount of unsupported porcelain seems to relate to the technical aspects of ceramic art and engineering. In producing porcelain, particularly during the Ming Dynasty, there were considerable advances in the quality of the porcelain made. The combination of kaolin clay and petuntse, or china stone, enabled potters to create exceptionally translucent, thin-walled pottery that was both strong and beautiful. This technical capability was pivotal for Jingdezhen, the primary production center for porcelain, during the Ming Dynasty. The kilns of the time could reach high temperatures, essential for the creation of the fine white ceramic that defined Ming porcelain. While the question may relate to the structural limits of unsupported porcelain structures, a direct answer would require knowledge of specific industrial standards or artistic practices from historical or contemporary sources, rather than the historical context provided here.
Details about the decoration of porcelain pieces are also given. For instance, the use of dark blue with a design in raised slip and enamels or the application of various colors such as bright orange bowls incised with green dragons indicate a departure from standard designs and the extensive decorative techniques utilized. Consequently, considerations for decorative applications, such as raised slip, might alter the mechanical strength of the piece and affect the amount of unsupported porcelain that could be practically or safely executed. The technical proficiency, imaginative designs, and improvements in clay and glaze quality allowed for greater versatility and beauty in porcelain artistry.