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公开(公告)号:US20230278277A1
公开(公告)日:2023-09-07
申请号:US18074709
申请日:2022-12-05
发明人: Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
CPC分类号: B29C55/14 , B29D28/00 , E02D17/202 , B29C55/12 , E02D2300/0084 , B29L2028/00
摘要: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
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公开(公告)号:US20240125074A1
公开(公告)日:2024-04-18
申请号:US18397409
申请日:2023-12-27
发明人: Andrew CURSON , Tom Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
CPC分类号: E02D17/202 , E02D3/00 , E02D2300/0084
摘要: Aspects of a geogrid system and method for improving substrate interactions within a geotechnical environment is disclosed. In one aspect a geotechnical environment is configured with a horizontal multilayer mechanically stabilizing geogrid. In said aspect the geogrid is extruded with a polymeric material and a compressible cellular layer, wherein the geogrid comprises a heightened aspect ratio with a patterned structure of engineered discontinuities and a plurality of strong axes. The combination of elements provides for a system and method of stabilizing soils and aggregate, by resisting lateral movement from the strong axes, and trapping particles in the patterned structure of engineered discontinuities.
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公开(公告)号:US20240026628A1
公开(公告)日:2024-01-25
申请号:US18359120
申请日:2023-07-26
发明人: Joseph CAVANAUGH , Manoj Kumar TYAGI , Daniel Mark BAKER , Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER
CPC分类号: E02D17/202 , B32B3/266 , B32B27/08 , B32B5/18 , B32B37/16 , B32B27/32 , E02D2300/0006 , B32B2307/518 , B32B2250/40 , B32B2307/732 , B32B2250/24 , E02D2300/0084 , B32B2264/104
摘要: A multilayer integral geogrid, including one or more cellular layers, has a plurality of oriented multilayer strands interconnected by partially oriented multilayer junctions with an array of openings therein. The multilayer integral geogrid having one or more cellular layers is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one outer layer thereof having the cellular structure. By virtue of the cellular layer structure, the multilayer integral geogrid provides for increased layer vertical compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the multilayer integral geogrid to stabilize and strengthen soil, aggregates, or other particulate materials.
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公开(公告)号:US20220127810A1
公开(公告)日:2022-04-28
申请号:US17557474
申请日:2021-12-21
发明人: Andrew CURSON , Tom Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
摘要: Aspects of a geogrid system for improving substrate interactions within a geotechnical environment is disclosed. In one aspect features of a geogrid system aid in trapping and restraining aggregate and soil. In one aspect a geotechnical environment is configured with a horizontal multilayer mechanically stabilizing geogrid. In said aspect the geogrid is extruded with a polymeric material and a compressible cellular layer. In said aspect, the horizontal multilayer mechanically stabilizing geogrid is comprised of either a cap or a core of polymeric material or is further comprised of at least one compressible cellular layer configured to the polymeric material. Further, the horizontal multilayer mechanically stabilizing geogrid is configured with a triangle or triaxial geometry with patterned discontinuities and a plurality of strong axes. Said configuration increases soil and aggregate trapping while reducing polymeric use.
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公开(公告)号:US20240200297A1
公开(公告)日:2024-06-20
申请号:US18067918
申请日:2022-12-19
发明人: Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
CPC分类号: E02D3/02 , B32B3/266 , B32B5/18 , B32B7/02 , B32B27/065 , B32B27/32 , B32B37/206 , B32B2250/03 , B32B2250/40 , B32B2264/1021 , B32B2264/1022 , B32B2264/1026 , B32B2264/1027 , B32B2264/104 , B32B2264/108 , B32B2266/025 , B32B2305/022 , B32B2307/516 , B32B2307/518 , B32B2307/732 , B32B2323/00 , E02D2250/0015 , E02D2300/0006 , E02D2300/0046 , E02D2300/0051 , E02D2300/0079
摘要: An expanded multilayer integral geogrid includes a plurality of oriented strands interconnected by partially oriented junctions having an array of openings therein that is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one inner layer thereof having a structure that is expanded relative to at least one other layer of the multiple layers. By virtue of the expanded inner layer structure, the expanded multilayer integral geogrid provides for increased layer compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the expanded multilayer integral geogrid in soil geosynthetic reinforcement, and economic benefits compared to a like integral geogrid without an expanded inner layer structure.
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公开(公告)号:US20230013595A1
公开(公告)日:2023-01-19
申请号:US17840997
申请日:2022-06-15
发明人: Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
摘要: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
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公开(公告)号:US20220379543A1
公开(公告)日:2022-12-01
申请号:US17841037
申请日:2022-06-15
发明人: Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
摘要: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
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公开(公告)号:US20210402676A1
公开(公告)日:2021-12-30
申请号:US17355843
申请日:2021-06-23
发明人: Andrew CURSON , Tom-Ross JENKINS , Andrew Edward WALLER , Daniel John GALLAGHER , Daniel Mark BAKER , Manoj Kumar TYAGI , Joseph CAVANAUGH
摘要: A monolayer multi-axial integral geogrid suitable for stabilizing aggregate includes a plurality of interconnected oriented strands and partially oriented junctions forming a repeating pattern of outer hexagons having an array of openings therein. Oriented ribs extending inwardly from each of said outer hexagons support and surround a smaller inner hexagon having oriented strands thus forming a plurality of trapezoidal openings and a single hexagonal opening. The oriented strands and partially oriented junctions of the outer hexagons form a plurality of linear strong axis strands that extend continuously throughout the entirety of the geogrid and form additional triangular openings. The geogrid thus includes three different repeating geometric shapes. The inner hexagons preferably also can move up and down, out of the plane of the geogrid. The multi-axial integral geogrid thus provides a geometry that can better engage with, confine and stabilize a greater variety and quality of aggregates.
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