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Key terms: concrete cable tendons slab floor tension anchors bridge bonded steel poured pulling building rebar jack precast method shows institute duct span reinforced lower compression end anchors repair joints picture number prestressed concrete placement tensile ability damaged holding construction elements mechanics stretched hydraulic advantages cable ends concrete floor pulling anchors pulling end anchor above and below certification program plastic sheathing seen in picture number Search external links cited by footnotes on Wikipedia page Prestressed concrete: |
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