First of all, in rural areas, 8 to 12 frame columns can stabilize houses, and Roman columns can also stabilize houses, so 16 columns can provide strong stability without the risk of house collapse.
Secondly, constructional column means that in order to enhance the integrity and stability of the house, reinforced concrete constructional column should be set in the wall of multi-storey brick-concrete structure house, which is an effective measure to prevent the house from collapsing.
In addition, from the perspective of geomantic omen, the number 16 is considered as an auspicious number, which indicates the recent fortune, especially the prosperous wealth.
To sum up, constructional column and Roman column *** 16 are better choices when building houses in rural areas.