The packer assembly and skirt pile grippers were selected for the Pinghu jacket due to offshore leveling and grouting requirements.
为了满足海上调平和灌浆的要求，东海平湖油气田平台导管架采用了液压卡桩器和封隔器组合件。
2
The invention relates to an internal supporting pile for supporting the sinking well structure, which is formed by a plurality of pile sections in a detachable assembly mode.
本发明涉及一种支撑沉井结构的内支撑桩，其由若干段桩节采用可拆卸 的安装方式组成。
3
The utility model is composed of a rail, a longitudinal spacing board, a scribing assembly, a transversal spacing pile, a set screw, etc.