摘要
介绍了SDQ-91型定向取芯钻具的设计、SDQ-91型随钻测量仪的选型与改进,其中对取芯钻具的工作原理、结构特点,以及对磁球定向测斜仪的工作原理、技术性能、非磁管设计、减振装置设计和岩芯定向参数的测取进行了较为详细的介绍。
This paper brieve s the design of SDQ-91 type directional coring apparatus,selection of SDQ-91 typ e borehole measuring instrument and its improvement.The principle of the core dr illing device and its structural charact eristics,working priciple of the magneti c ball directional inclinometer and its technical properties,design of non-magne tic tube and shock eliminating device an d measurement of the core directional pa rameters are also recounted.
出处
《水电站设计》
2003年第2期8-12,17,共6页
Design of Hydroelectric Power Station
基金
九五"国家科技攻关项目(96-221-01-03)
关键词
钻具
取芯钻进
取样
岩芯定向
定向取芯器
测斜仪
drilling tool
core drilling
sampling technique
core direct ion
directional coring apparatus
inclino meter
