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复杂地层低扰动钻探取样技术

成果领域: 勘探监测

推广方式:

成果归属企业: 吉林大学汽车建设工程学院郭威教授科研团队

成果鉴定时间:

成果介绍

钻探取样是获取地下实物信息最直接的技术手段，然而，在进行复杂地层取样时，由于钻具机械扰动和复杂地质因素的双重作用无法保证样品原状特性，严重破坏样品信息记录的完整性及真实性。针对这一问题，项目团队依托于“自然资源部复杂条件钻采技术重点实验室”和“地球信息探测仪器教育部重点实验室”开展了复杂地层仿生钻具低扰动取样技术相关研究，通过对取样钻具表面进行表面非光滑微结构加工和超疏水改性处理，从而减少取样管壁面与地层的粘附力和摩擦力，实现低扰动取样；并结合井下快速制冷技术实现对陆地及海洋含水合物沉积物地层的保真取样。

成果应用案例介绍

联系方式

电话/微信: 13822630888

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[ CACHE ] INIT File
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