SDQ-91型定向取心器的研制  

Development of SDQ-91 Directional Coring Apparatus

作　　者：楼日新[1] 吴光琳[2] 

机构地区：[1]四川准达岩土工程公司,四川成都610072 [2]成都理工大学,四川成都610059

出　　处：《探矿工程（岩土钻掘工程）》2003年第S1期153-157,共5页Exploration Engineering:Rock & Soil Drilling and Tunneling

基　　金："九五"国家科技攻关项目 ( 96-2 2 1-0 1-0 3 )

摘　　要：介绍了SDQ - 91型随钻测量定向取心钻具的特点、定向取心器的研制、随钻测量仪的选型与改进等。This paper briefly introduces the design of SDQ-91 directional coring apparatus, selection of SDQ-91 borehole measuring instrument and its improvement. The principle of the core drilling device and its structural characteristics, working principle of the magnetic ball directional inclinometer and its technical properties, design of non magnetic tube and shock eliminating device and measurement of the core directional parameters are also recounted.

关 键 词：岩心定向 定向取心 定向岩心 随钻测量 孔斜 定向方位角 刻痕 作图法 

分 类 号：P634.5[天文地球—地质矿产勘探]