POST-TENSIONED EXPANDING CONCRETE WITH FIBERS FOR SLABS
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United States of America
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Issued Date -
Nov 14, 2024
app pub date -
Sep 29, 2022
filing date -
Sep 29, 2022
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Abstract
The present invention concerns a concrete slab, the slab comprising concrete and a combined reinforcement of both post-tension steel strands and fibers, said post-tension steel strands—having a diameter ranging from 5 mm to 20 mm,—having a tensile strength higher than 1700 MPa, said fibers being either steel fibers and being present in a dosage ranging from 10 kg/m3 to 75 kg/m3 or being macro-synthetic fibers and being present in a dosage ranging from 1.5 kg/m3 to 9,0 kg/m3, whereby the concrete is expanding concrete.
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