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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2020-01-01
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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 |
work_keys_str_mv |
AT longchen researchofdynamicazimuthgammainstrumentwhiledrillingformine AT gangchen researchofdynamicazimuthgammainstrumentwhiledrillingformine |
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