Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine

In view of the problems that the existing gamma logging instruments in coal mines can only carry out static fixed-point measurement and are not suitable for rotary drilling, this paper, based on the analysis of the characteristics of measurement while drilling in coal mines and the principle of gamm...

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Main Authors: Long Chen, Gang Chen
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/25/e3sconf_caes2020_03031.pdf
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spelling doaj-7ee7436be4e84f8b8475b0576b3ebc5f2021-04-02T11:54:45ZengEDP SciencesE3S Web of Conferences2267-12422020-01-011650303110.1051/e3sconf/202016503031e3sconf_caes2020_03031Research of Dynamic Azimuth Gamma Instrument while Drilling for MineLong Chen0Gang ChenCCTEG XI’AN Research InstituteIn view of the problems that the existing gamma logging instruments in coal mines can only carry out static fixed-point measurement and are not suitable for rotary drilling, this paper, based on the analysis of the characteristics of measurement while drilling in coal mines and the principle of gamma logging, designs and realizes the dynamic gamma azimuth instruments for mines by means of power line carrier, rotation positioning and gamma measurement technology, which can measure the intensity of natural gamma ray in two directions around the borehole in real time, effectively reflect the changes of different radioactive strata, and guide the geosteering while drilling in coal mine.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/25/e3sconf_caes2020_03031.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Long Chen
Gang Chen
spellingShingle Long Chen
Gang Chen
Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
E3S Web of Conferences
author_facet Long Chen
Gang Chen
author_sort Long Chen
title Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
title_short Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
title_full Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
title_fullStr Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
title_full_unstemmed Research of Dynamic Azimuth Gamma Instrument while Drilling for Mine
title_sort research of dynamic azimuth gamma instrument while drilling for mine
publisher EDP Sciences
series E3S Web of Conferences
issn 2267-1242
publishDate 2020-01-01
description In view of the problems that the existing gamma logging instruments in coal mines can only carry out static fixed-point measurement and are not suitable for rotary drilling, this paper, based on the analysis of the characteristics of measurement while drilling in coal mines and the principle of gamma logging, designs and realizes the dynamic gamma azimuth instruments for mines by means of power line carrier, rotation positioning and gamma measurement technology, which can measure the intensity of natural gamma ray in two directions around the borehole in real time, effectively reflect the changes of different radioactive strata, and guide the geosteering while drilling in coal mine.
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/25/e3sconf_caes2020_03031.pdf
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