Here is an autocad dwg for details of the Posttensioning floor -tower B . Post-tensioning is a form of prestressing. Prestressing simply means that the steel is stressed (pulled or tensioned) before the concrete has to support the service .
Staircase plan and section
Wall section view detail
Armed concrete bridge
Section foundation plan au
Construction working plan
Plot area detail dwg file
Canal plan and section lay
Concrete Structure of Hosp
Sand Piling Foundation.
Wall section plan detail d
Structural Wall section de
Autocad drawing of a const