【摘要】 声波钻进是在各种覆盖层中采集连续岩心样品的有效手段。叙述了声波钻进技术的发展情况、工作原理、设备操作、优越性和用途,并且对我国研发此项技术提出了建议。更多还原

【Abstract】 Sonic drilling is an effective means for collecting continuous core samples in all types of overburden formations. The development of sonic drilling and its work principle, equipment and operation, advantages and applications are described. And suggestions on research and development of this technology in China are also put forward.更多还原