this is the drawing of column foundation and shear wall details some texting related to DWG drawing, section line on foundation, it's a DWG file format.
Footing section detail
Security room foundation a
Fence concrete footing str
300x200cm combined footing
Foundation Plan Lay-out
14x8m house building raft
The pile foundation sectio
Footing details of 20x18m
Foundation Lay-out
Foundation plan view detai
Home Structure Design
Floor column foundation pl