论文部分内容阅读
介绍了国内外 9种天然气水合物取心器和 1种岩心恢复取样系统的主要技术指标、结构组成和工作原理 ,以及岩心的保存和卸压分离技术 ,并对取心器和取心钻探工艺的技术方案提出了看法和建议。
The main technical indexes, structural composition and working principle, as well as the core preservation and pressure relief separation technology of nine natural gas hydrate take-up hearths and one kind of core recovery sampling system are introduced. The technical proposal put forward the opinion and suggestion.