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公开(公告)号:US11466456B2
公开(公告)日:2022-10-11
申请号:US16174290
申请日:2018-10-30
Inventor: Hyeong Yeol Kim , Kyung Taek Koh , Gum Sung Ryu , Gi Hong An , Dong Woo Seo , Young Jun You , Seung Hun Park , Ga Young Kim , Seung Seop Jin
IPC: E04C5/06 , B29C53/02 , D03D25/00 , D03D9/00 , E04C5/07 , D06M13/53 , D06M23/14 , D06M15/70 , D06M15/705 , B32B13/04
Abstract: Provided are a method of manufacturing a three-dimensional textile reinforcement material and a method of constructing a textile reinforced concrete structure using a three-dimensional textile reinforcement material. A two-dimensional grid is bent into a three-dimensional shape using a two-dimensionally woven or knitted textile grid, and the bent grid is coupled with at least one two-dimensional grid, and thus the three-dimensional textile reinforcement material can be simply and easily formed. The three-dimensional textile reinforcement material can be formed by coating the coupled two-dimensional grid and a three-dimensional grid with a thermosetting resin and curing the coupled grids to support a concrete pouring pressure. The three-dimensional textile reinforcement material is formed in a truss material, and the three-dimensional textile reinforcement material with high bending strength can be manufactured, thus a concrete pouring pressure can be supported when a textile reinforced concrete structure is constructed using the three-dimensional textile reinforcement material.
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公开(公告)号:US11773610B2
公开(公告)日:2023-10-03
申请号:US17338679
申请日:2021-06-04
Inventor: Hyeong Yeol Kim , Gum Sung Ryu , Young Jun You , Gi Hong An
IPC: E04G23/02 , C04B18/14 , C04B24/24 , C04B28/08 , E04B1/94 , E04C5/07 , F16B15/00 , C04B103/30 , C04B111/34 , E04C5/16 , E04C5/20
CPC classification number: E04G23/0218 , C04B18/146 , C04B24/24 , C04B28/082 , E04B1/94 , E04C5/07 , E04G23/0211 , F16B15/00 , C04B2103/302 , C04B2111/34 , E04C5/168 , E04C5/206
Abstract: The present disclosure provides a concrete structure strengthened using a grid reinforcement material and non-shrink grout and a method of strengthening the same in which, when strengthening a concrete structure such as a concrete slab or a concrete wall body that is damaged or deteriorated, a grid reinforcement material is mounted on one side of the concrete structure, a formwork is formed on an outer side of the grid reinforcement material to have a required gap, and then the gap is filled with non-shrink grout so that the non-shrink grout is cured therein to strengthen the old concrete structure, thereby being able to automatically fill and repair cracks formed in the concrete structure just by injecting the non-shrink grout without separately performing crack repair on the old concrete structure. Also, the grid reinforcement material may be easily fixed or mounted using a grid fixing device and may be easily applied to strengthening of a concrete structure having a curved surface as well as a concrete structure having a flat surface such as a concrete slab or a concrete wall body. In addition, reinforcing bars may be additionally arranged in a gap between a surface of the concrete structure and the grid reinforcement material so that the grid reinforcement material increases a cover thickness, and thus the concrete structure is remarkably strengthened.
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公开(公告)号:US12091360B2
公开(公告)日:2024-09-17
申请号:US17324129
申请日:2021-05-19
Inventor: Hyeong Yeol Kim , Gum Sung Ryu , Kyung Taek Koh , Young Jun You , Gi Hong An
IPC: C04B20/00 , C04B20/10 , C04B22/10 , C04B28/08 , E04G23/02 , C04B103/00 , C04B111/21 , C04B111/72
CPC classification number: C04B20/0068 , C04B20/1066 , C04B22/10 , C04B28/082 , E04G23/0203 , E04G23/0218 , C04B2103/0078 , C04B2111/21 , C04B2111/723
Abstract: Provided are a concrete structure repaired and reinforced using a textile grid reinforcement and a highly durable inorganic binder and a method of repairing and reinforcing the same, capable of easily repairing and reinforcing an old concrete structure by adhering a textile grid reinforcement, which is coated with a coating material to improve adhesiveness, to the old concrete structure and by adhering a textile grid reinforcement selectively using a highly durable inorganic binder having chloride penetration resistance performance or chemical resistance performance according to a use environment and a reinforcement purpose, that is, by adhering a textile grid reinforcement using an inorganic binder such as cement in place of an organic adhesive. Further, the concrete structure has excellent refractory performance because both the textile grid reinforcement such as a carbon fiber and the highly durable inorganic binder are incombustible materials, and can be effectively applied to reinforcing facilities exposed to the danger of fire.
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公开(公告)号:US10927464B2
公开(公告)日:2021-02-23
申请号:US15842900
申请日:2017-12-15
Inventor: Hyeong Yeol Kim , Gum Sung Ryu , Dong Woo Seo , Young Jun You
Abstract: Provided are a carbon fiber textile reinforcing material with an anode metal line which can be repaired and reinforced with a high stiffness and non-corrosive carbon fiber textile by disposing a carbon fiber textile reinforcing material with an anodic metal line functioning as a conductor and a reinforcing material on a deteriorated cross-section of concrete, can maximize repair and reinforcement of a reinforced concrete structure by preventing additional corrosion of a concrete embedded reinforcing bar using a sacrificial anode arranged on the carbon fiber textile, can prevent corrosion of an existing reinforced concrete structure and can be used as a reinforcing material and a corrosion preventing material of a new concrete structure, and a method for repairing and reinforcing a reinforced concrete structure using the same.
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公开(公告)号:US10301833B1
公开(公告)日:2019-05-28
申请号:US15836919
申请日:2017-12-11
Inventor: Hyeong Yeol Kim , Gum Sung Ryu , Dong Woo Seo , Young Jun You
Abstract: Provided are a highly durable textile reinforcing panel used as a concrete form and a method for constructing a reinforced concrete structure using the same. The highly durable textile reinforcing panel is configured to resist a lateral pressure caused due to a self-load of concrete which is not cured during construction and function as a structure reinforcing material by being integrated with concrete cured after the construction, is integrated with the concrete structure via a textile shear connector formed on a highly durable concrete panel, and allows a lattice-shaped reinforcing material to remarkably increase flexural strength of the highly durable concrete panel, and thus a flexural strength of the entire concrete structure is remarkably increased when the highly durable textile reinforcing panel used as a concrete form is structurally integrated with the concrete structure.
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