Stress, Geologic, and Support Analysis Methodology for Underground Openings
    1.
    发明申请
    Stress, Geologic, and Support Analysis Methodology for Underground Openings 失效
    地下开采应力,地质和支持分析方法

    公开(公告)号:US20100042381A1

    公开(公告)日:2010-02-18

    申请号:US12543220

    申请日:2009-08-18

    IPC分类号: G06F17/50

    CPC分类号: E21D11/00 E21C41/16

    摘要: A method of designing supports for an underground mine opening comprising the steps of: receiving mine slope information including at least one of site location, entry length, entry grade, entry orientation, size of opening, surface topology, adjacent borehole data and rock mechanics test data, historical roof fall height, and expected steel set support capacity; conducting stress and geological condition evaluation of the mine opening using a finite element computer modeling program based on the mine opening information; and designing structural supports for the mine opening utilizing the stress and geological condition evaluation of the mine opening.

    摘要翻译: 一种设计地下矿井开采支撑的方法,包括以下步骤:接收包括现场位置,入口长度,入口等级,入口方向,开口尺寸,表面拓扑,相邻钻孔数据和岩石力学试验中至少一个的矿山斜坡信息 数据,历史屋顶跌落高度和预期钢组支撑能力; 使用基于矿山开放信息的有限元计算机模拟程序对矿井开采进行应力和地质条件评估; 并利用矿山开采的应力和地质条件评估设计矿山开采结构支撑。

    Stress, geologic, and support analysis methodology for underground openings
    2.
    发明授权
    Stress, geologic, and support analysis methodology for underground openings 失效
    地下开挖的压力,地质和支持分析方法

    公开(公告)号:US08224631B2

    公开(公告)日:2012-07-17

    申请号:US12543220

    申请日:2009-08-18

    IPC分类号: G06G7/48

    CPC分类号: E21D11/00 E21C41/16

    摘要: A method of designing supports for an underground mine opening comprising the steps of: receiving mine slope information including at least one of site location, entry length, entry grade, entry orientation, size of opening, surface topology, adjacent borehole data and rock mechanics test data, historical roof fall height, and expected steel set support capacity; conducting stress and geological condition evaluation of the mine opening using a finite element computer modeling program based on the mine opening information; and designing structural supports for the mine opening utilizing the stress and geological condition evaluation of the mine opening.

    摘要翻译: 一种设计地下矿井开采支撑的方法,包括以下步骤:接收包括现场位置,入口长度,入口等级,入口方向,开口尺寸,表面拓扑,相邻钻孔数据和岩石力学试验中至少一个的矿山斜坡信息 数据,历史屋顶跌落高度和预期钢组支撑能力; 使用基于矿山开放信息的有限元计算机模拟程序对矿井开采进行应力和地质条件评估; 并利用矿山开采的应力和地质条件评估设计矿山开采结构支撑。

    Engineered mine seal
    3.
    发明授权
    Engineered mine seal 有权
    工程矿密封

    公开(公告)号:US09011043B2

    公开(公告)日:2015-04-21

    申请号:US13192839

    申请日:2011-07-28

    CPC分类号: E21F17/103

    摘要: A method for designing and fabricating a mine seal includes determining an initial thickness for a mine seal based on a predetermined underground opening, developing and solving a numerical model for response of the mine seal upon application of a blasting pressure, and determining whether the mine seal meets predetermined design criteria. A mine seal having a minimum seal thickness may be fabricated after determining the mine seal meets the predetermined design criteria.

    摘要翻译: 一种用于设计和制造矿用密封件的方法包括:基于预定的地下开口来确定矿井密封件的初始厚度,开发并解决在施加爆破压力时矿井密封件的响应的数值模型,以及确定矿井密封件 符合预定的设计标准。 在确定矿井密封件符合预定设计标准之后,可以制造具有最小密封厚度的矿用密封件。

    Engineered Mine Seal
    4.
    发明申请
    Engineered Mine Seal 有权
    工程矿井密封

    公开(公告)号:US20120027521A1

    公开(公告)日:2012-02-02

    申请号:US13192839

    申请日:2011-07-28

    IPC分类号: E21D11/10 G06F17/10 E02D29/00

    CPC分类号: E21F17/103

    摘要: A method for designing and fabricating a mine seal includes determining an initial thickness for a mine seal based on a predetermined underground opening, developing and solving a numerical model for response of the mine seal upon application of a blasting pressure, and determining whether the mine seal meets predetermined design criteria. A mine seal having a minimum seal thickness may be fabricated after determining the mine seal meets the predetermined design criteria.

    摘要翻译: 一种用于设计和制造矿用密封件的方法包括:基于预定的地下开口来确定矿井密封件的初始厚度,开发并解决在施加爆破压力时矿井密封件的响应的数值模型,以及确定矿井密封件 符合预定的设计标准。 在确定矿井密封件符合预定设计标准之后,可以制造具有最小密封厚度的矿用密封件。

    Truss shoe with wedge retaining sleeve and method of assembling same
    5.
    发明授权
    Truss shoe with wedge retaining sleeve and method of assembling same 有权
    带楔形保持套的桁架鞋及其组装方法

    公开(公告)号:US08057128B2

    公开(公告)日:2011-11-15

    申请号:US12481017

    申请日:2009-06-09

    IPC分类号: E21D21/00

    CPC分类号: E04C5/122

    摘要: A truss shoe for a roof support system includes a bolt receiving section, an intermediate section, and a cable engaging section. The cable receiving section has a passageway having a first open end spaced from, and in facing relationship, to the bolt receiving section and an opposite second end, wherein the passageway has a cone-shaped portion having a decreasing diameter as the distance from the first end of the passageway increases to receive a wedge shaped cable retention assembly. The surface of the intermediate section includes a cut out portion that extends from the first opening of the passageway toward the bolt receiving section and terminating at a riser. A locking tube has one end in the passageway in facing relationship to the retention assembly and the other end in engagement with the riser to prevent the retention assembly from moving out of the first opening of the passageway.

    摘要翻译: 一种用于屋顶支撑系统的桁架鞋包括螺栓接收部分,中间部分和电缆接合部分。 电缆接收部分具有通道,该通道具有与螺栓接收部分间隔开并处于相对关系的第一开口端,并且相对的第二端部,其中通道具有锥形部分,该锥形部分具有与第一开口 通道的端部增加以接收楔形电缆保持组件。 中间部分的表面包括从通道的第一开口朝向螺栓接收部分延伸并终止于立管的切口部分。 锁定管在通道中具有与保持组件相对的关系的一端,另一端与提升管接合以防止保持组件移出通道的第一开口。

    Truss Shoe with Wedge Retaining Sleeve
    6.
    发明申请
    Truss Shoe with Wedge Retaining Sleeve 有权
    桁架鞋与楔形保持套

    公开(公告)号:US20100310325A1

    公开(公告)日:2010-12-09

    申请号:US12481017

    申请日:2009-06-09

    IPC分类号: E02D29/00

    CPC分类号: E04C5/122

    摘要: A truss shoe for a roof support system includes a bolt receiving section, an intermediate section, and a cable engaging section. The cable receiving section has a passageway having a first open end spaced from, and in facing relationship, to the bolt receiving section and an opposite second end, wherein the passageway has a cone-shaped portion having a decreasing diameter as the distance from the first end of the passageway increases to receive a wedge shaped cable retention assembly. The surface of the intermediate section includes a cut out portion that extends from the first opening of the passageway toward the bolt receiving section and terminating at a riser. A locking tube has one end in the passageway in facing relationship to the retention assembly and the other end in engagement with the riser to prevent the retention assembly from moving out of the first opening of the passageway.

    摘要翻译: 一种用于屋顶支撑系统的桁架鞋包括螺栓接收部分,中间部分和电缆接合部分。 电缆接收部分具有通道,该通道具有与螺栓接收部分间隔开并处于相对关系的第一开口端,并且相对的第二端部,其中通道具有锥形部分,该锥形部分具有与第一开口 通道的端部增加以接收楔形电缆保持组件。 中间部分的表面包括从通道的第一开口朝向螺栓接收部分延伸并终止于立管的切口部分。 锁定管在通道中具有与保持组件相对的关系的一端,另一端与提升管接合以防止保持组件移出通道的第一开口。

    System and method for mine roof counter bore and cable bolt head securement therein
    7.
    发明授权
    System and method for mine roof counter bore and cable bolt head securement therein 有权
    矿山台面孔及电缆螺栓头固定系统及方法

    公开(公告)号:US08596923B2

    公开(公告)日:2013-12-03

    申请号:US11500173

    申请日:2006-08-07

    IPC分类号: E21D20/00

    CPC分类号: E02D5/80 E21D21/0086

    摘要: A mine roof support includes a substantially dome-shaped plate including a curved portion having a first side and a second side. The mine roof support includes a drive end such as a barrel and wedge assembly, a nut or a forged head. The first side of the plate is adapted to mate with a recess defined in a mine roof. A top portion of the drive head may be contoured to substantially match the contour of the second side of the plate. A drill bit tool used to create the recess includes a first drill bit situated at one end of the drill bit tool and a second drill bit situated near an opposite end of the drill bit tool, wherein the drill bit tool is adapted to drill a bore hole and the recess. A method for supporting the mine roof utilizes the mine roof support.

    摘要翻译: 矿顶支架包括大致圆顶形的板,其包括具有第一侧和第二侧的弯曲部分。 矿山屋顶支架包括一个驱动端,例如桶和楔组件,螺母或锻造头。 板的第一侧适于与定义在矿顶中的凹槽相配合。 驱动头的顶部部分可以被轮廓化以基本上匹配板的第二侧的轮廓。 用于形成所述凹部的钻头工具包括位于所述钻头工具的一端的第一钻头和位于所述钻头工具的相对端附近的第二钻头,其中所述钻头工具适于钻孔 孔和凹槽。 用于支撑矿山屋顶的方法利用矿山屋顶支撑。

    Splice tube with wedge retaining caps
    8.
    发明授权
    Splice tube with wedge retaining caps 有权
    带楔形保持盖的接头管

    公开(公告)号:US08567016B2

    公开(公告)日:2013-10-29

    申请号:US12851000

    申请日:2010-08-05

    IPC分类号: F16G11/04

    摘要: A splice tube includes a body, first and second wedge assemblies, first and second plugs, and a securing member that secures at least one of the first and second plugs to the body. The body defines first and second passageways that extend through the body. Each passageway of the body has a first end and a second end. The first and second wedge assemblies each have a passageway. At least a portion of the first and second wedge assemblies are positioned within the first and second passageways, respectively. The first and second plugs are at least partially positioned within the passageway of the first and second wedge assemblies, respectively.

    摘要翻译: 接头管包括主体,第一和第二楔形组件,第一和第二插头以及将第一和第二插头中的至少一个固定到主体的固定构件。 身体限定延伸穿过身体的第一和第二通道。 身体的每个通道具有第一端和第二端。 第一和第二楔形组件各自具有通道。 第一和第二楔形组件的至少一部分分别位于第一和第二通道内。 第一和第二塞子分别至少部分地定位在第一和第二楔形组件的通道内。