【摘要】 介绍了南极冰钻的科学意义以及世界各国如原苏联、美国、法国、丹麦等国家施工冰钻的情况；重点阐述了俄罗斯南极冰钻的先进技术以及所采用的КЗМС－１１２型电缆式机械取芯钻具的结构和施工工艺。更多还原

【Abstract】 This paper introduces the science significance drilling in antaritic ice-layer and the ice-layer drilling operation in some contries, suchas Russian, America, France, Denmark and so on, mainly demonstrates the advanced technique drilling in antaritic ice-layer and the structure principle and operation technology of the КЗМС-112 type cable mechanical coring drilling tool.更多还原