The pipe is embedded in the lower part of the formwork at the 10 high and low spans
. 
After earth excavation, brick membrane masonry of bearing platform; 2
. 
Waterproof coiled material construction of basement floor and bearing platform foundation beam; 5
. 
Concrete pouring and tamping of bearing platform and bottom slab cushion; 4
. 
Of course, the practice of this time is not the same everywhere
. 
Formwork hanging at construction joint of exterior wall; 8
. 
Water stop steel plate welding at construction joint of basement exterior wall and fire pool; 7
. 
Steel bar binding; 6
. 
Formwork hanging at exterior wall
. 
Attention should be paid to the use of water stop screw 9
. 
The formwork at the high and low spans of the basement is hung with 11 water stop steel plate
. 
Brick membrane masonry of bearing platform foundation beam; 3
. 
1
. 
In some places, the water stop steel plate is directly through the stirrup of the column, that is, the stirrup is broken, the water stop steel plate is continuous, and then the stirrup is welded
. 
In some places, the water stop steel plate will be disconnected when it reaches the edge of the column, so as to ensure that the column stirrup is continuously disconnected from the 16g atlas
. 
We welded the steel support
. 
