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公开(公告)号:US20130014590A1
公开(公告)日:2013-01-17
申请号:US13181690
申请日:2011-07-13
IPC分类号: G01N3/20
CPC分类号: G01N3/22 , G01N2203/0003 , G01N2203/0023 , G01N2203/0264
摘要: An arrangement of elements which are used to restrain and deflect a pipe specimen to a prescribed form with precisely controlled loads. A rigid frame includes a movable pipe bending form to which one end of a pipe specimen is connected and a rotating table to which the second end of the pipe specimen is connected. Means for assessing the drive torque used to draw the pipe specimen over the pipe bending form is provided in the form of a load cell. The rotating table is used in combination with a travelling pipe end truck foundation to generate a bending moment in the pipe specimen in the same plane as the pipe specimen is being bent by the pipe bending form. By the use of precise loads on the pipe specimen, computer analysis of the simulated reeling of the given pipe construction will produce predictions of the reeling tension, shear, and bending moment in the pipe at the point of the travelling pipe end as this point on the pipe approaches contact with the reel.
摘要翻译: 用于以精确控制的载荷来将管道样本限制和偏转到规定形式的元件的布置。 刚性框架包括可移动的管弯曲形式,管样本的一端连接到该活动管弯曲形状,以及连接有管样本的第二端的旋转台。 用于评估用于将管样品拉过管弯曲形式的驱动扭矩的装置以负载传感器的形式提供。 旋转台与行走管端卡车基座结合使用,在与管弯曲形状弯曲的同一平面上产生弯曲力矩。 通过在管道样本上使用精确的载荷,对给定管道结构的模拟卷取的计算机分析将产生在行程管端点处管道中的卷取张力,剪切力和弯矩的预测, 管道接近卷轴。
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公开(公告)号:US08443680B2
公开(公告)日:2013-05-21
申请号:US13181690
申请日:2011-07-13
CPC分类号: G01N3/22 , G01N2203/0003 , G01N2203/0023 , G01N2203/0264
摘要: An arrangement of elements which are used to restrain and deflect a pipe specimen to a prescribed form with precisely controlled loads. A rigid frame includes a movable pipe bending form to which one end of a pipe specimen is connected and a rotating table to which the second end of the pipe specimen is connected. Means for assessing the drive torque used to draw the pipe specimen over the pipe bending form is provided in the form of a load cell. The rotating table is used in combination with a travelling pipe end truck foundation to generate a bending moment in the pipe specimen in the same plane as the pipe specimen is being bent by the pipe bending form. By the use of precise loads on the pipe specimen, computer analysis of the simulated reeling of the given pipe construction will produce predictions of the reeling tension, shear, and bending moment in the pipe at the point of the travelling pipe end as this point on the pipe approaches contact with the reel.
摘要翻译: 用于以精确控制的载荷来将管道样本限制和偏转到规定形式的元件的布置。 刚性框架包括可移动的管弯曲形式,管样本的一端连接到该活动管弯曲形状,以及连接有管样本的第二端的旋转台。 用于评估用于将管样品拉过管弯曲形式的驱动扭矩的装置以负载传感器的形式提供。 旋转台与行走管端卡车基座结合使用,在与管弯曲形状弯曲的同一平面上产生弯曲力矩。 通过在管道样本上使用精确的载荷,对给定管道结构的模拟卷取的计算机分析将产生在行程管端点处管道中的卷取张力,剪切力和弯矩的预测, 管道接近卷轴。
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