Which big boss knows about stones?

Column pier stone, also known as pier foundation, is generally located in the upper part of raft foundation and the root of column. There is a kind of column base (also called pier) component in Han architecture, and there is also a name called column foundation or column base. It is a kind of stone used to cushion the foundation, and its main function is to support the pillars of the house. As long as the house is made of wood, it must exist. Ancient Han people put stone piers at the foot of columns. The purpose of this is to prevent the column foot from directly contacting the floor and prevent the column from rotting due to moisture, so as to better support it. Therefore, at that time, the cornerstone was the key object of various buildings. There are many such things in the world, and there is no collection value. If there is a date and handwriting, it can still be of certain research value. For ordinary collectors, collecting is of little significance.