Composite construct and methods and devices for manufacturing the same

    公开(公告)号:US10344480B2

    公开(公告)日:2019-07-09

    申请号:US16202318

    申请日:2018-11-28

    Abstract: Methods for manufacturing a composite concrete structure are provided. A method can include utilizing a shell formwork with a displacement piece positioned therein. A first type of concrete can be placed in the shell formwork around the displacement piece. The displacement piece, when removed, leaves a void that is fillable with a second type of concrete for form the composite concrete structure. A reinforcement cage or reinforcement rods can be incorporated into the void prior to placement of the second type of concrete.

    Girder system employing bent steel plating
    3.
    发明授权
    Girder system employing bent steel plating 有权
    采用弯钢板的大梁系统

    公开(公告)号:US07627921B2

    公开(公告)日:2009-12-08

    申请号:US11405107

    申请日:2006-04-17

    CPC classification number: E01D2/00 E01D2101/268 Y10T29/49634

    Abstract: A structural support system employs a modified inverted box girder design for improved performance and ease of fabrication. Each girder of a series of girders is formed with an upper flange section, a set of web sections extending from opposite lateral sides of the upper flange section, and a base section below the web sections. The base section includes individual flanged footings that project generally towards one another. The particular cross-sectional configuration of each girder may be formed by bending a continuous steel plate along at least a first set of preselected parallel lines to establish a set of upper continuous transitional bends with the upper flange section therebetween, as well as a remainder portion forming at least the set of web sections. A deck is coupled with the series of girders to form the structural support system.

    Abstract translation: 结构支撑系统采用改进的倒置箱梁设计,以提高性能和易于制造。 一系列梁的每个梁形成有上凸缘部分,从上凸缘部分的相对侧面延伸的一组腹板部分和在腹板部分下方的基部。 基座部分包括大致朝向彼此突出的单独的法兰基脚。 每个梁的特定横截面构造可以通过沿着至少第一组预选平行线弯曲连续钢板而形成,以建立一组上部连续过渡弯曲部,其中上部凸缘部分以及其余部分 至少形成所述一组网部分。 一个甲板与一系列的桁架结合形成结构支撑系统。

    In situ rapid testing for assessing quality of concrete

    公开(公告)号:US11828744B1

    公开(公告)日:2023-11-28

    申请号:US18307600

    申请日:2023-04-26

    CPC classification number: G01N33/383 G01N3/06 G01N3/12 G01N2203/0298

    Abstract: Systems and methods are provided to simulate, approximate, or replicate conditions similar to concrete elements being placed under pressures equivalent to several hundred feet of ocean water and to provide information useful to assess relative durability of concrete without coring or other destructive actions. The quality of concrete can be assessed by measuring the pressure drop of water or other liquid to ingress through the concrete surface under high pressure over time. A rapid assessment of quality of existing concrete is provided. Systems and methods can efficiently assess long term durability of existing concrete elements such as those used in midrise buildings, parking garages, bridge decks, and the like.

    In situ rapid testing for assessing quality of concrete

    公开(公告)号:US11953492B1

    公开(公告)日:2024-04-09

    申请号:US18477672

    申请日:2023-09-29

    CPC classification number: G01N33/383 G01N3/06 G01N3/12 G01N2203/0298

    Abstract: Systems and methods are provided to simulate, approximate, or replicate conditions similar to concrete elements being placed under pressures equivalent to several hundred feet of ocean water and to provide information useful to assess relative durability of concrete without coring or other destructive actions. The quality of concrete can be assessed by measuring the pressure drop of water or other liquid to ingress through the concrete surface under high pressure over time. A rapid assessment of quality of existing concrete is provided. Systems and methods can efficiently assess long term durability of existing concrete elements such as those used in midrise buildings, parking garages, bridge decks, and the like.

    Bend steel plate girder system for bridges
    8.
    发明申请
    Bend steel plate girder system for bridges 有权
    用于桥梁的弯钢板梁系统

    公开(公告)号:US20060265819A1

    公开(公告)日:2006-11-30

    申请号:US11405107

    申请日:2006-04-17

    CPC classification number: E01D2/00 E01D2101/268 Y10T29/49634

    Abstract: A structural support system employs a modified inverted box girder design for improved performance and ease of fabrication. Each girder of a series of girders is formed with an upper flange section, a set of web sections extending from opposite lateral sides of the upper flange section, and a base section below the web sections. The base section includes individual flanged footings that project generally towards one another. The particular cross-sectional configuration of each girder may be formed by bending a continuous steel plate along at least a first set of preselected parallel lines to establish a set of upper continuous transitional bends with the upper flange section therebetween, as well as a remainder portion forming at least the set of web sections. A deck is coupled with the series of girders to form the structural support system.

    Abstract translation: 结构支撑系统采用改进的倒置箱梁设计,以提高性能和易于制造。 一系列梁的每个梁形成有上凸缘部分,从上凸缘部分的相对侧面延伸的一组腹板部分和在腹板部分下方的基部。 基座部分包括大致朝向彼此突出的单独的法兰基脚。 每个梁的特定横截面构造可以通过沿着至少第一组预选平行线弯曲连续钢板而形成,以建立一组上部连续过渡弯曲部,其中上部凸缘部分以及其余部分 至少形成所述一组网部分。 一个甲板与一系列的桁架结合形成结构支撑系统。

    Modular railing for on-site construction

    公开(公告)号:US10689814B2

    公开(公告)日:2020-06-23

    申请号:US16263163

    申请日:2019-01-31

    Abstract: A modular railing system for on-site assembly of a railing system along a roadway is provided. The modular railing system can include a deck with an edge beam along one side and a railing that can be attached to the edge beam. Attachment of the railing to the edge beam raises the joint between the deck and the railing to inhibit water seepage into the joint. In a specific embodiment, UHPC can be used to attach the railing to the edge beam.

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