Here is an autocad dwg file for details of Stairway in tank . There is a plan layout and elevational layout for the same.
Cover section plan detail
False armed bridge
Mezzanine constructive det
Dinah top floor office pla
Wall section detail and to
Tele communications tower
Foundation plan with roof
Site plan detail dwg file
Stair plan and section det
Foundation section plan de
Plan of seeds with constru
Wall elevation and section