Grouting of the post-tensioned cables in the post or prestressed concrete is carried out to provide permanent protection to the steel cables against corrosion. It also develops a bond between cables and surrounding concrete which fills the duct space and ...
Post tensioning ducts
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Tests on Metallic Sheathing Ducts – Workability, Transverse Load, Tensile Load, and Water Loss Test
The sheathing ducts are used in Pre and Post tension of concrete members to create a void in the concrete, through which the cables/tendons are inserted and remain free to stretch during stressing operation. The sheathing ducts are available in ...