Three-dimensional helicoidal post-tensioning and reinforcement strategy for concrete anchor applications
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United States of America
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Dec 17, 2024
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Apr 7, 2022
app pub date -
Oct 5, 2021
filing date -
Oct 5, 2021
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Abstract
Concrete suction anchor including a cylindrical structure (100) that has a lateral cylindrical wall and a longitudinal axis, wherein the cylindrical structure (100) is open at a bottom end and closed at a top end, wherein the cylindrical structure (100) defines a main cavity (115; 175; 730) open at the bottom end, wherein said lateral cylindrical wall of the cylindrical structure (100) includes a plurality of internal channels housing at least one pair of sets of post-tensioning tendons (125, 130), wherein a first set of post-tensioning tendons (125) is inclined with respect to said longitudinal axis by a first angle opposite to a second angle according to which a second set of post-tensioning tendons (130) is inclined with respect to said longitudinal axis, wherein each of said first and second angles has an absolute value larger than 0° and lower than 90°.
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