• By analyzing the wind disaster of oil rig derrick, the basic reasons of the By analyzing normal work or falls in the service drilling machine derrick in oilfield were analyzed.

    石油井架灾害分析入手,客观分析油田钻机井架不能正常工作倾倒根本原因

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  • The principle of the aerodynamics is used to study the land wind field characteristic of the Daqing oil field and the wind load spectrum theory of oil rig derrick has been established.

    运用空气动学原理研究大庆油田陆地特性,进行了井架结构风载荷理论分析。

    youdao

  • The principle of the aerodynamics is used to study the land wind field characteristic of the Daqing oil field and the wind load spectrum theory of oil rig derrick has been established.

    运用空气动学原理研究大庆油田陆地特性,进行了井架结构风载荷理论分析。

    youdao

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