Chinese Almanac Calendar

定磉

In traditional Chinese architecture and Feng Shui, "Fixing the Plinth" (定磉 - Ding Sang) is a concept closely related to the foundation of a building. It primarily refers to the determination and placement of a building's foundation or cornerstone, marking an important step in ancient architectural construction.

I. Concept Explanation

"Sang" (磉) originally refers to the stone plinth or base under a pillar, used to support the pillar and distribute its weight, preventing the pillar from directly contacting the ground and suffering from moisture erosion, or causing building instability due to soft soil. "Ding Sang" (Fixing the Plinth) refers to the process of accurately placing these cornerstones or pillar bases according to certain directional and dimensional requirements, ensuring the entire architectural structure is solid and reliable.

II. Historical Origins

In the history of ancient Chinese architecture, "Fixing the Plinth" is a highly meticulous technical job. It not only relates to the stability and service life of the building itself but also involves considerations of good and bad fortune in Feng Shui theory. The ancients believed that the correct position for "Fixing the Plinth" could gather the spiritual energy of heaven and earth, bringing good luck to the occupants; conversely, it might invite disaster.

III. Specific Operations

1. Site Selection: First, a suitable geographical location must be chosen as the building site based on Feng Shui theory.
2. Measurement and Positioning: Use professional tools (such as levels, plumb bobs, etc.) to accurately measure the position of the plinths and mark them with lime.
3. Excavation: Dig corresponding pits according to the marked positions, ensuring the depth allows the plinth stones to be firmly buried underground.
4. Placing the Plinth Stones: Steadily place the processed plinth stones into the pits and adjust them to their optimal state.
5. Fixing: Fix the plinth stones by filling them with mortar or other materials, making them tightly integrate with the surrounding environment to form stable support points.
6. Verification: Finally, all installed plinth stones must be re-checked to ensure that each one is in the ideal position and there is no deviation among them.

IV. Cultural Connotations

"Fixing the Plinth" is not just a technical activity; in traditional concepts, it also carries profound cultural significance:

• Symbolizing the Foundation: In folk beliefs, "Fixing the Plinth" is often viewed as a solemn ceremony, symbolizing the official start of a new home or new project.
• Praying for Peace and Blessings: Worship ceremonies are held before construction to pray to the deities for a smooth project and the family's well-being.
• Embodying the Spirit of Craftsmanship: From site selection to final completion, every step requires extremely high professional accomplishment and a patient, meticulous work attitude, reflecting the wisdom and dedication of ancient Chinese craftsmen.

V. Modern Application

Although modern architectural technology is highly developed, the concept of "Fixing the Plinth" has been preserved and integrated into contemporary architectural design. For example, in some pseudo-classic architectural projects, people use traditional methods to set pillar bases in pursuit of a more authentic historical style. In daily life, "Ding Sang" is also extended to mean laying a foundation, serving as a metaphor for laying a solid foundation for a certain cause or career.

In conclusion, "Fixing the Plinth" is a concept in traditional Chinese culture that is both practical and full of philosophical meaning. It not only reflects the ancients' understanding of architectural art but also contains their yearning and pursuit for a beautiful life.