This is a picture of a Japanese building foundation.
It's 32 meters to put the file in.
Even if the building is small, this is the basic amount.
After that, the underground beam is connected
Seismic-resistance-related specifications are included.
Between these underground beams
Space is created
There is a passage through which sanitary pipes are connected.
Of course, except for some, they are allowed to enter.
A five-story building
This is the basis of earthquake resistance.
Only on-site reinforcement inspection on one floor
It is said to take 4 hours. .
In Korea, it takes only 5 minutes.
Power is nothing without Control!