AUTOMATED DRAFT SURVEY
    52.
    发明申请

    公开(公告)号:US20200148317A1

    公开(公告)日:2020-05-14

    申请号:US16603278

    申请日:2018-03-19

    Abstract: A method of determining the draft of a vessel comprising the steps of: measuring the draft of the vessel using at least one optical imaging device to provide optical draft measurement data; measuring the draft of the vessel using elevation data provided by at least one GNSS or GPS device so as to provide elevation draft measurement data; and using the elevation draft measurement data and the optical draft measurement data to determine the draft of the vessel.

    SMELTING PROCESS AND APPARATUS
    54.
    发明申请

    公开(公告)号:US20190136333A1

    公开(公告)日:2019-05-09

    申请号:US16098744

    申请日:2016-05-02

    Abstract: A smelting vessel includes a plurality of heat pipes (21) positioned in a refractory lining of at least a part of the hearth (9) for cooling at least a part of the refractory lining. At least one of the heat pipes includes (a) a liquid phase of a heat transfer fluid, typically water, in a lower section of the heat pipe and (b) a vapor phase of the heat transfer fluid, typically steam, in an upper section of the heat pipe. The heat pipe also includes a vent to allow vapour phase to escape from the heat pipe to reduce the pressure or the temperature within the heat pipe when the vapour pressure or the temperature in the heat pipe exceeds a predetermined threshold pressure or temperature.

    Method of moving a component or a material to and within a level of a shaft boring system

    公开(公告)号:US10024156B2

    公开(公告)日:2018-07-17

    申请号:US14784382

    申请日:2014-04-16

    Abstract: A method of moving a component or a material to and within a level of a shaft boring system. The shaft boring system is positioned within a shaft and the method comprises lowering the component or the material inside a cage into the shaft and to a level of the shaft boring system. The method further comprises suspending the component or the material from a transport system within the level of the shaft boring system. In addition, the method comprises moving the component or the material within the level of the shaft boring system using the transport system. The component is a component of the shaft boring system and the material is a material for forming the shaft boring system.

    Method of Mining Ore
    58.
    发明申请

    公开(公告)号:US20180073360A1

    公开(公告)日:2018-03-15

    申请号:US15813220

    申请日:2017-11-15

    Inventor: Andrew Stokes

    CPC classification number: E21C41/30 E21C41/00 E21C41/26

    Abstract: An open cut mine includes an area to be mined bounded by a perimeter. The area to be mined includes (a) a manned zone within the perimeter in which manned resources operate to the exclusion of unmanned resources, (b) an unmanned zone within the perimeter in which unmanned resources operate to the exclusion of manned resources, (c) a first manned resource access location in the perimeter including a roadway through which manned resources move into and from the manned zone, and (d) a separate second unmanned resource access location in the perimeter including a roadway through which unmanned resources move into and from the unmanned zone.

    Method of processing gravity gradient data

    公开(公告)号:US09891342B2

    公开(公告)日:2018-02-13

    申请号:US14431156

    申请日:2013-09-25

    CPC classification number: G01V7/16 G01V7/06

    Abstract: The present disclosure provides a method of processing gravity gradient data indicative of an output generated by an airborne gravity gradiometer that is moving along a flight path over a terrain. The method comprises the step of providing the gravity gradient data. The gravity gradient data comprising gravity gradient data elements that are associated with respective flight path segments of the airborne gravity gradiometer. Further, the method comprises providing terrain data indicative of a topography and a density or a density distribution of the terrain above a datum that is below the surface of the terrain over which the airborne gravity gradiometer is moved. The method also comprises providing information concerning the flight path of the airborne gravity gradiometer in three dimensions. In addition, the method comprises calculating the gravity gradient response of the terrain using the provided terrain data and the provided information concerning the flight path. The gravity gradient terrain response data is calculated for a plurality of locations of the gravity gradiometer along at least some of the flight path segment. In addition, the method comprises correcting the gravity gradient data by forming a difference between the calculated gravity gradient terrain response of the terrain topography and the gravity gradient data.

    Method of mining ore
    60.
    发明授权

    公开(公告)号:US09845676B2

    公开(公告)日:2017-12-19

    申请号:US14477120

    申请日:2014-09-04

    Inventor: Andrew Stokes

    CPC classification number: E21C41/30 E21C41/00 E21C41/26

    Abstract: A method of open cut mining comprising carrying out mining operations in an area of an open cut mine with manned resources and unmanned resources and providing separate access for these resources to the mine area at selected locations. Alternatively, or in addition, the method comprises carrying out mining operations in the mine area with manned resources and unmanned resources operating in selected, separate unmanned and manned zones, respectively within the mine area.

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