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针对内蒙古岱海的施工条件和湖底沉积物的类型,对湖泊环境科学钻探技术进行了讨论;从钻探取心角度,将岱海沉积物分为4种有代表性的地层;提出了每种地层中可能遇到的技术问题;对使用的取心钻具的效果进行了评价,并提出了合理化改进意见;总结了湖泊钻进工艺方法;给出了简易钻探平台的拼装方式和主要钻探设备的性能;探讨了湖泊钻探的发展前景和进一步工作计划。
According to the construction conditions of Daihai in Inner Mongolia and the types of sediments in the lake, environmental drilling techniques are discussed. According to the drilling coring, the sediments in Daihai Lake are divided into four representative strata. The technical problems that may be encountered; the effect of coring tools used was evaluated, and suggestions for rationalization were put forward; the lake drilling technology was summarized; the assembly method of simple drilling platform and the main drilling equipment Performance; discussed the development prospect and further work plan of lake drilling.