CAJ | 학술논문

东部海区科学钻探工程是我国海洋地质研究中的一项重要工程，施工环境复杂，钻探施工难度大。根据地质预测和环境条件，针对实际情况，分析海上钻探施工的难点，提出了钻孔结构、钻进工艺、取心方法、冲洗液使用等方面的技术方案思路，以指导和保障钻探施工。
동부해구과학찬탐공정시아국해양지질연구중적일항중요공정，시공배경복잡，찬탐시공난도대。근거지질예측화배경조건，침대실제정황，분석해상찬탐시공적난점，제출료찬공결구、찬진공예、취심방법、충세액사용등방면적기술방안사로，이지도화보장찬탐시공。
Abstruct:The scientific drilling project in the eastern sea area is a major item in marine geology reaearch of China.Due to the complicated construction environment, drilling operation is difficult.According to the geological forecast and environ-mental conditions, the difficulties in offshore drilling are analyzed to put forward the technical schemes of borehole struc-ture, drilling process, coring method and flushing fluid.