Block A1, from second floor to fourth floor
The height of the first floor is 7.9 meters, and the floor load is 3 tons/square meter.
The height of the second floor is 7 meters, and the floor load is 1.5 tons/square meter.
The height of the third floor is 7 meters, and the floor load is 1.5 tons/square meter.
The height of the fourth floor is 7.3 meters, and the floor load is 1.5 tons/square meter.