METHOD AND VESSEL FOR LAYING A PIPELINE
    2.
    发明申请
    METHOD AND VESSEL FOR LAYING A PIPELINE 审中-公开
    用于铺设管道的方法和船

    公开(公告)号:WO2013083780A1

    公开(公告)日:2013-06-13

    申请号:PCT/EP2012/074805

    申请日:2012-12-07

    Applicant: SAIPEM S.P.A.

    CPC classification number: F16L1/18 B63B35/03 F16L1/225

    Abstract: A method of S-laying a pipeline from a vessel (103) is disclosed. A stinger (104) extends away from an end of the vessel (103) and the pipeline passes over the stinger (104) as it is laid from the vessel (103). The inclination of the pipeline to the horizontal increases as it passes along the stinger (104) and after it leaves the stinger (104) until it reaches an inflection point beyond the end of the stinger (104) at which the inclination of the pipeline to the horizontal is at a maximum. The inclination of the pipeline thereafter reduces until it touches down on the seabed. The method includes providing guides on the stinger (104) that limit lateral movement of the pipeline relative to the stinger (104) and moving the vessel (103) and the stinger (104) during S-laying to an orientation in which the longitudinal axis of the stinger (104) is inclined to the path of the pipeline (101) just laid on the seabed. The step of moving the vessel (103) and the stinger (104) comprises rotating the vessel (103) and the stinger (104) about a vertical axis passing through or adjacent to the inflection point.

    Abstract translation: 公开了一种从船舶(103)铺设管道的方法。 托管架(104)远离容器(103)的端部延伸,并且当管道从容器(103)铺设时,管道穿过托管架(104)。 管道向水平线的倾斜度随着其沿着托管架(104)并且在其离开托管架(104)之后增加,直到其到达超出托管架(104)的端部的拐点,在该拐点处管道的倾斜度 水平线是最大的。 之后管道的倾斜度减小,直到其接触到海底。 该方法包括提供托架(104)上的引导件,其限制管道相对于托管架(104)的横向移动,并且在铺设期间将容器(103)和托管架(104)移动到纵向轴线 (104)倾斜于刚刚铺设在海床上的管道(101)的路径。 移动容器(103)和托管架(104)的步骤包括围绕通过或邻近拐点的垂直轴旋转容器(103)和托管架(104)。

    SUPPORT DEVICE FOR AT LEAST ONE PORTION OF A LINEAR STRUCTURE FOR CROSSING AN UNEVEN UNDERWATER TOPOGRAPHY, ASSEMBLY COMPRISING SAID DEVICE AND METHOD OF SUPPORT
    3.
    发明申请
    SUPPORT DEVICE FOR AT LEAST ONE PORTION OF A LINEAR STRUCTURE FOR CROSSING AN UNEVEN UNDERWATER TOPOGRAPHY, ASSEMBLY COMPRISING SAID DEVICE AND METHOD OF SUPPORT 审中-公开
    支持设备,用于至少一个线性结构部分,用于交叉未经授权的水下地形图,组装包含上述设备和支持方法

    公开(公告)号:WO2017009807A1

    公开(公告)日:2017-01-19

    申请号:PCT/IB2016/054232

    申请日:2016-07-15

    Applicant: SAIPEM S.P.A.

    Abstract: Resting device (1) of at least one portion of a linear structure (2) for crossing an uneven underwater topography, wherein said resting device (1) is suitable for supporting at least one portion of said linear structure (2) that defines a longitudinal direction (X - X) coincident with or parallel to the longitudinal development direction of said linear structure (2); said resting device (1) comprising at least one buoyant element (3) and at least one tether (4), suitable for constraining said resting device (1) to a bed (5), wherein said at least one buoyant element (3) is suitable for providing a sufficient buoyancy to keep said at least one tether (4) under tension, and wherein said resting device (1) also comprises a deck (6) having a shape and material that allows distributed resting of at least one portion of said linear structure (2) on said resting device (1).

    Abstract translation: 线性结构(2)的至少一部分的休息装置(1),用于穿过不均匀的水下形状,其中所述静止装置(1)适合于支撑所述线性结构(2)的至少一部分,所述线性结构限定纵向 与所述线状结构(2)的纵向显影方向一致或平行的方向(X-X); 所述静止装置(1)包括至少一个浮力元件(3)和至少一个系绳(4),适于将所述静止装置(1)约束到床(5),其中所述至少一个浮力元件(3) 适于提供足够的浮力以将所述至少一个系绳(4)保持在张力下,并且其中所述静止装置(1)还包括具有形状和材料的甲板(6),所述甲板(6)允许至少一部分 所述静止装置(1)上的所述线性结构(2)。

    ELECTRONIC SYSTEM, METHOD, AND PROGRAM FOR CONTROLLING A VARIABLE-CONFIGURATION LAY RAMP OF A PIPELINE LAYING VESSEL, TO LAY A PIPELINE ON THE BED OF A BODY OF WATER
    4.
    发明申请
    ELECTRONIC SYSTEM, METHOD, AND PROGRAM FOR CONTROLLING A VARIABLE-CONFIGURATION LAY RAMP OF A PIPELINE LAYING VESSEL, TO LAY A PIPELINE ON THE BED OF A BODY OF WATER 审中-公开
    电子系统,方法和程序,用于控制管道层状船的可变配置层间距离,将水管上的管道布置在水体上

    公开(公告)号:WO2013111122A1

    公开(公告)日:2013-08-01

    申请号:PCT/IB2013/050727

    申请日:2013-01-28

    Applicant: SAIPEM S.P.A.

    Abstract: An electronic control system for controlling a variable- configuration lay ramp of a pipeline laying vessel, to lay a pipeline on the bed of a body of water, is configured to : acquire data including data related to the configuration of the lay ramp (5), data related to the laying vessel (1), and data related to the forces transmitted by the lay ramp (5) and the laying vessel to the pipeline (2); generate a plurality of step sequences to change the configuration of the lay ramp (5) from a first to a second work configuration; and select a best step sequence as a function of the plurality of step sequences and the acquired data, so as to minimize the stress induced in the pipeline (2) at each intermediate configuration between the first and second work configuration.

    Abstract translation: 一种电子控制系统,用于控制管道敷设容器的可变配置斜坡,以将管道铺设在水体的床上,其被配置为:获取包括与铺设斜坡(5)的配置有关的数据的数据, ,与铺设船(1)有关的数据,以及与由铺设斜坡(5)和铺设船舶传输到管道(2)的力相关的数据; 产生多个步骤序列以将所述铺设斜坡(5)的配置从第一工作配置改变到第二工作配置; 并且根据所述多个步骤序列和所获取的数据选择最佳步长序列,以使得在所述第一和第二工作配置之间的每个中间配置处在管线(2)中感应的应力最小化。

    METHOD AND VESSEL FOR LAYING A PIPELINE
    9.
    发明公开
    METHOD AND VESSEL FOR LAYING A PIPELINE 审中-公开
    方法与水车辆铺设管道

    公开(公告)号:EP2788251A1

    公开(公告)日:2014-10-15

    申请号:EP12805662.9

    申请日:2012-12-07

    Applicant: Saipem S.p.A.

    CPC classification number: F16L1/18 B63B35/03 F16L1/225

    Abstract: A stinger extends away from an end of a vessel, and a pipeline passes over the stinger as the pipeline is laid from the vessel. The inclination of the pipeline increases as the pipeline passes along the stinger and after leaving the stinger until the pipeline reaches an inflection point beyond the end of the stinger at which inclination is at a maximum. Inclination of the pipeline thereafter reduces until the pipeline touches down on the seabed. A method of S-laying the pipeline includes providing guides on the stinger that limit lateral movement of the pipeline relative to the stinger and moving the vessel and the stinger during S-laying to an orientation in which the longitudinal axis of the stinger is inclined to the path of the pipeline just laid. The vessel and the stinger are rotated about a vertical axis passing through or adjacent to the inflection point.

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