探矿工程-岩土钻掘工程Issue(3):36-40,5.
地质超深钻孔自寻北陀螺测斜仪研制
Development of the Automatic North-finding Gyroscope Inclinometer for Super-deep Geological Drilling
摘要
Abstract
This text elaborates the technique problems of automatic north-finding gyroscope survey for super-deep geological drilling in the condition of high temperature of 280℃and depth of 8000m.New low power and high temperature resistance electric components, integrate circuits and heat insulation material are adopted; and the techniques of high temperature welding, sealing, high temperature resistance and automatic north-finding gyroscopic survey are used to develop the bore-hole inclinometer which can not only ensure the quality and safety of the borehole in high temperature and high pressure en-vironment and search out the related technologies for inclination survey.关键词
测斜仪/陀螺/加速度计/地质超深钻孔Key words
inclinometer/gyroscope/accelerometer/super deep geological drilling分类
天文与地球科学引用本文复制引用
周策,王瑜,刘一民,陈文俊..地质超深钻孔自寻北陀螺测斜仪研制[J].探矿工程-岩土钻掘工程,2014,(3):36-40,5.基金项目
本课题得到国土资源部深部地质钻探技术重点实验室开放课题“深孔孔底钻探参数实时采集关键技术研究”(NLSD201201)资助 ()