SELF-CENTRALIZING SOIL NAIL AND METHOD OF CREATING SUBSURFACE SUPPORT
    11.
    发明申请
    SELF-CENTRALIZING SOIL NAIL AND METHOD OF CREATING SUBSURFACE SUPPORT 审中-公开
    自我中心土钉和创造表面支持的方法

    公开(公告)号:US20140255107A1

    公开(公告)日:2014-09-11

    申请号:US14285986

    申请日:2014-05-23

    IPC分类号: E02D3/12

    CPC分类号: E02D3/12 E02D5/80 E02D5/808

    摘要: A subsurface support is provided comprising a soil nail having an outer member and an inner member placed within the outer member. The soil nail includes features that maintain a uniform spaced relationship between the inner and outer members. The soil nail may be installed by drilling or launching through a launching device. The spaced relationship between the inner and outer members may be achieved by crimping the outer member, or by use of an insert installed between the inner and outer members. In other embodiments, the support is made of composite construction materials, and having a self-drilling capability. The soil nail has two primary members, namely, an outer threaded member, and an inner threaded member that is placed through the outer member The outer member is made from fiberglass, and a metallic drill bit is secured to a distal end of the soil nail. The inner member is preferably steel. The dual piece construction provides superior tensile and compressive strength, particularly for applications in which a coupler is used to join outer members to extend a length of the soil nail. A method is also provided to improve pull-out capacity by galvanizing the inner and outer members

    摘要翻译: 提供了一种地下支撑,其包括具有外部构件和位于外部构件内部的内部构件的土钉。 土钉包括在内部和外部构件之间保持均匀间隔关系的特征。 土钉可以通过钻孔或通过发射装置发射来安装。 内部和外部构件之间的间隔关系可以通过压接外部构件或通过使用安装在内部构件和外部构件之间的插入件来实现。 在其他实施例中,支撑件由复合结构材料制成,并且具有自钻孔能力。 土钉具有两个主要构件,即外螺纹构件和通过外构件放置的内螺纹构件。外构件由玻璃纤维制成,并且金属钻头固定到土钉的远端 。 内部构件优选为钢。 双片结构提供优异的拉伸和抗压强度,特别是在使用耦合器连接外部构件以延长土钉长度的应用中。 还提供了一种通过镀锌内部和外部构件来提高拉出能力的方法

    SYSTEM AND METHOD FOR INCREASING ROADWAY WIDTH INCORPORATING A REVERSE ORIENTED RETAINING WALL AND SOIL NAIL SUPPORTS
    12.
    发明申请
    SYSTEM AND METHOD FOR INCREASING ROADWAY WIDTH INCORPORATING A REVERSE ORIENTED RETAINING WALL AND SOIL NAIL SUPPORTS 有权
    以增加面向方向的保持墙和土钉支撑的道路宽度的系统和方法

    公开(公告)号:US20110286795A1

    公开(公告)日:2011-11-24

    申请号:US12785321

    申请日:2010-05-21

    摘要: A system and method are provided for increasing the width of an existing roadway. The system incorporates a reverse-oriented retaining wall and soil nail supports. The retaining wall is formed by a first set of soil nails, wire mesh material, and one or more geotextile material layers. An alternate embodiment forms the retaining wall with a plurality of concrete blocks stacked and spaced to form a block wall. The blocks are mounted over the first set of nails and can be filled with mortar. Backfill material fills a gap between the existing sloping surface and the retaining wall. A second set of soil nails can be provided for additional subsurface support. An upper surface of the backfill material can be paved to form the extended roadway width. The cantilevered configuration of the reverse-oriented retaining wall provides a solution for a less costly retaining wall structure. This reverse-oriented retaining wall is also easier to install than traditional vertical retaining walls that may have to be installed at greater vertical and lateral distances from the existing roadway.

    摘要翻译: 提供了一种用于增加现有道路宽度的系统和方法。 该系统包括反向取向挡土墙和土钉支架。 挡土墙由第一组土钉,丝网材料和一个或多个土工织物材料层形成。 替代实施例形成具有堆叠和间隔开的多个混凝土块以形成块壁的挡土墙。 这些块被安装在第一组指甲上,可以用砂浆填充。 回填材料填充现有倾斜表面和挡土墙之间的间隙。 第二套土钉可以提供额外的地下支撑。 回填材料的上表面可以被铺设以形成延长的道路宽度。 反向取向挡土墙的悬臂结构为较低成本的挡土墙结构提供了一种解决方案。 与传统的垂直挡土墙相比,这种反向取向的挡土墙也更容易安装,因此可能必须以比现有道路更大的垂直和横向距离进行安装。

    SELF-CENTRALIZING SOIL NAIL AND METHOD OF CREATING SUBSURFACE SUPPORT
    13.
    发明申请
    SELF-CENTRALIZING SOIL NAIL AND METHOD OF CREATING SUBSURFACE SUPPORT 有权
    自我中心土钉和创造表面支持的方法

    公开(公告)号:US20100166505A1

    公开(公告)日:2010-07-01

    申请号:US12646573

    申请日:2009-12-23

    IPC分类号: E21D21/00

    CPC分类号: E02D3/12 E02D5/80 E02D5/808

    摘要: A subsurface support is provided comprising a soil nail having an outer member and an inner member placed within the outer member. The soil nail includes features that maintain a uniform spaced relationship between the inner and outer members. The soil nail may be installed by drilling or launching through a launching device. The spaced relationship between the inner and outer members may be achieved by crimping the outer member, or by use of an insert installed between the inner and outer members. In other embodiments, the support is made of composite construction materials, and having a self-drilling capability. The soil nail has two primary members, namely, an outer threaded member, and an inner threaded member that is placed through the outer member The outer member is made from fiberglass, and a metallic drill bit is secured to a distal end of the soil nail. The inner member is preferably steel. The dual piece construction provides superior tensile and compressive strength, particularly for applications in which a coupler is used to join outer members to extend a length of the soil nail. A method is also provided to improve pull-out capacity by galvanizing the inner and outer members

    摘要翻译: 提供了一种地下支撑,其包括具有外部构件和位于外部构件内部的内部构件的土钉。 土钉包括在内部和外部构件之间保持均匀间隔关系的特征。 土钉可以通过钻孔或通过发射装置发射来安装。 内部和外部构件之间的间隔关系可以通过压接外部构件或通过使用安装在内部构件和外部构件之间的插入件来实现。 在其他实施例中,支撑件由复合结构材料制成,并且具有自钻孔能力。 土钉具有两个主要构件,即外螺纹构件和通过外构件放置的内螺纹构件。外构件由玻璃纤维制成,并且金属钻头固定到土钉的远端 。 内部构件优选为钢。 双片结构提供优异的拉伸和抗压强度,特别是在使用耦合器连接外部构件以延长土钉长度的应用中。 还提供了一种通过镀锌内部和外部构件来提高拉出能力的方法

    System And Method For Subgrade Stabilization Of Railroad Bed

    公开(公告)号:US20210372055A1

    公开(公告)日:2021-12-02

    申请号:US17402887

    申请日:2021-08-16

    摘要: The invention is a system and method for repairing, improving, and stabilizing subgrade and subsoil/natural ground layers of a rail bed generally consisting of softer soils. One embodiment includes a method of installing subsurface inclusions and ballast fills comprising injected slurry mixtures of stabilizing material such as cement grout mixed with in situ soil. Another embodiment includes a system of installed ground inclusions and ballast fills. Another embodiment includes an integrated system of equipment for emplacing the system of inclusions and ballast fills.

    Composite self-drilling soil nail and method
    15.
    发明授权
    Composite self-drilling soil nail and method 有权
    复合自钻土钉和方法

    公开(公告)号:US09273442B2

    公开(公告)日:2016-03-01

    申请号:US12646672

    申请日:2009-12-23

    IPC分类号: E21D20/00 E02D5/80

    CPC分类号: E02D5/80

    摘要: A subsurface support comprises a soil nail having an outer member and an inner member placed within the outer member. By crimping the outer member or by use of an insert installed between the inner and outer members, a uniform spaced relationship can be maintained between the inner and outer members. In another embodiment, the support is made of composite construction materials, and the support has a self-drilling capability. The outer member may be made from fiberglass, and a metallic drill bit is secured to a distal end of the soil nail. The inner member is preferably steel. In yet another embodiment, the support includes a plurality of outer threaded members with adjacent outer members interconnected by a threaded coupler. A continuous inner member may be placed through the outer members. The inner member may be threaded for attachment to the outer members that also have internal matching threads.

    摘要翻译: 地下支撑件包括具有外部构件的土钉和设置在外部构件内部的内部构件。 通过压接外部构件或通过使用安装在内部构件和外部构件之间的插入件,可以在内部构件和外部构件之间保持均匀的间隔关系。 在另一个实施例中,支撑件由复合结构材料制成,并且支撑件具有自钻孔能力。 外部构件可以由玻璃纤维制成,金属钻头固定在土钉的远端。 内部构件优选为钢。 在又一个实施例中,支撑件包括多个外螺纹构件,其中相邻的外部构件通过螺纹联接器互连。 连续的内部构件可以通过外部构件放置。 内部构件可以被螺纹连接到也具有内部匹配螺纹的外部构件。

    System and method for sub-grade stabilization of railroad bed

    公开(公告)号:US11118315B2

    公开(公告)日:2021-09-14

    申请号:US15902888

    申请日:2018-02-22

    摘要: The invention is a system and method for repairing, improving, and stabilizing subgrade and subsoil/natural ground layers of a rail bed generally consisting of softer soils. One embodiment includes a method of installing subsurface inclusions and ballast fills comprising injected slurry mixtures of stabilizing material such as cement grout mixed with in situ soil. Another embodiment includes a system of installed ground inclusions and ballast fills. Another embodiment includes an integrated system of equipment for emplacing the system of inclusions and ballast fills.

    System and method for determining optimal design conditions for structures incorporating geosynthetically confined soils
    17.
    发明授权
    System and method for determining optimal design conditions for structures incorporating geosynthetically confined soils 有权
    确定结合土工合成土壤结构的最佳设计条件的系统和方法

    公开(公告)号:US09328472B2

    公开(公告)日:2016-05-03

    申请号:US13961602

    申请日:2013-08-07

    申请人: R&B LEASING, LLC

    IPC分类号: E02D1/08

    CPC分类号: E02D1/08

    摘要: A system and method are provided for determining optimal design conditions for structures incorporating geosynthetically confined soils. A testing apparatus referred to as a load frame simulates a particular geostructural construction without having to construct a full-scale or near full-scale model. The load frame includes an enclosure made from materials such as concrete block or rigid panels that enclose a plurality of layers of geosynthetic materials and lifts of representative soil and aggregate obtained from the jobsite of the geostructural construction. An upper load plate and lower load plate confine the lifts and geosynthetic materials. A load is applied to the upper load plate in order to compact the contents within the load frame. Both static and vibratory energy can be applied for the loading, thereby closely replicating actual compaction efforts at the job site. Once the contents have been compacted, compaction testing can be conducted to confirm design parameters.

    摘要翻译: 提供了一种系统和方法,用于确定结合土工合成土壤的结构的最佳设计条件。 被称为负载框架的测试装置模拟特定的地理结构,而不必构造满量程或接近满量程的模型。 负载框架包括由诸如混凝土块或刚性面板的材料制成的外壳,其包围多个土工合成材料层和从地质结构施工现场获得的代表性土壤和骨料的升降机。 上装载板和下载板限制升降机和土工合成材料。 负载施加到上部负载板上,以便压缩负载框架内的内容物。 可以将静态和振动能量用于装载,从而在工地上紧密地复制实际的压实工作。 一旦内容物被压实,可以进行压实测试以确认设计参数。

    SYSTEM AND METHOD FOR INCREASING ROADWAY WIDTH INCORPORATING A REVERSE ORIENTED RETAINING WALL AND SOIL NAIL SUPPPORTS
    19.
    发明申请
    SYSTEM AND METHOD FOR INCREASING ROADWAY WIDTH INCORPORATING A REVERSE ORIENTED RETAINING WALL AND SOIL NAIL SUPPPORTS 有权
    以增加面向方向的保持墙和土钉支撑的道路宽度的系统和方法

    公开(公告)号:US20130136538A1

    公开(公告)日:2013-05-30

    申请号:US13749269

    申请日:2013-01-24

    摘要: A system and method are provided for increasing the width of an existing roadway. The system incorporates a reverse-oriented retaining wall and soil nail supports. The retaining wall is formed by a first set of soil nails, wire mesh material, and one or more geotextile material layers. An alternate embodiment forms the retaining wall with a plurality of concrete blocks stacked and spaced to form a block wall. The blocks are mounted over the first set of nails and can be filled with mortar. Backfill material fills a gap between the existing sloping surface and the retaining wall. A second set of soil nails can be provided for additional subsurface support. An upper surface of the backfill material can be paved to form the extended roadway width. The cantilevered configuration of the reverse-oriented retaining wall provides a solution for a less costly retaining wall structure. This reverse-oriented retaining wall is also easier to install than traditional vertical retaining walls that may have to be installed at greater vertical and lateral distances from the existing roadway.

    摘要翻译: 提供了一种用于增加现有道路宽度的系统和方法。 该系统包括反向取向挡土墙和土钉支架。 挡土墙由第一组土钉,丝网材料和一个或多个土工织物材料层形成。 替代实施例形成具有堆叠和间隔开的多个混凝土块以形成块壁的挡土墙。 这些块被安装在第一组指甲上,可以用砂浆填充。 回填材料填充现有倾斜表面和挡土墙之间的间隙。 第二套土钉可以提供额外的地下支撑。 回填材料的上表面可以被铺设以形成延长的道路宽度。 反向取向挡土墙的悬臂结构为较低成本的挡土墙结构提供了一种解决方案。 与传统的垂直挡土墙相比,这种反向取向的挡土墙也更容易安装,因此可能必须以比现有道路更大的垂直和横向距离进行安装。