Fault Detection with Crosshole and Reflection Geo-Radar for Ungerground Mine Safety

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Fault Detection with Crosshole and Reflection Geo-Radar for Ungerground Mine Safety. / Kulich, Jakob; Bleibinhaus, Florian.
In: Geosciences, Vol. 10.2020, No. 11, 456, 12.11.2020.

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Kulich J, Bleibinhaus F. Fault Detection with Crosshole and Reflection Geo-Radar for Ungerground Mine Safety. Geosciences. 2020 Nov 12;10.2020(11):456. doi: https://doi.org/10.3390/geosciences10110456

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@article{6fb8482abbdc41c4a0dc100f26be8069,
title = "Fault Detection with Crosshole and Reflection Geo-Radar for Ungerground Mine Safety",
abstract = "Ground-penetrating radar and crosshole radar are applied in an underground marble mine for fault detection and to test if different geological bodies can be distinguished. Boreholes are often drilled in advance of mining to clarify the locations of ore bodies and gangues. Here, such boreholes were used for crosshole investigations to supplement optical borehole imaging. Four boreholes were drilled along a profile with increasing offsets from 5 to 25 m. The crosshole measurements were performed with 100 MHz antennas. Tomographic panels were created up to a depth of 28 m and were complemented by reflection mode ground-penetrating radar (GPR) measurements along a 25 m-long profile with 100 and 250 MHz antennas. The GPR imaging successfully delineates the fault and karstification zones with higher water content due to their strong dielectric permittivity contrast compared to the surrounding geology.",
author = "Jakob Kulich and Florian Bleibinhaus",
note = "Publisher Copyright: {\textcopyright} 2020 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2020",
month = nov,
day = "12",
doi = "https://doi.org/10.3390/geosciences10110456",
language = "English",
volume = "10.2020",
journal = "Geosciences",
issn = "2076-3263",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "11",

}

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TY - JOUR

T1 - Fault Detection with Crosshole and Reflection Geo-Radar for Ungerground Mine Safety

AU - Kulich, Jakob

AU - Bleibinhaus, Florian

N1 - Publisher Copyright: © 2020 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2020/11/12

Y1 - 2020/11/12

N2 - Ground-penetrating radar and crosshole radar are applied in an underground marble mine for fault detection and to test if different geological bodies can be distinguished. Boreholes are often drilled in advance of mining to clarify the locations of ore bodies and gangues. Here, such boreholes were used for crosshole investigations to supplement optical borehole imaging. Four boreholes were drilled along a profile with increasing offsets from 5 to 25 m. The crosshole measurements were performed with 100 MHz antennas. Tomographic panels were created up to a depth of 28 m and were complemented by reflection mode ground-penetrating radar (GPR) measurements along a 25 m-long profile with 100 and 250 MHz antennas. The GPR imaging successfully delineates the fault and karstification zones with higher water content due to their strong dielectric permittivity contrast compared to the surrounding geology.

AB - Ground-penetrating radar and crosshole radar are applied in an underground marble mine for fault detection and to test if different geological bodies can be distinguished. Boreholes are often drilled in advance of mining to clarify the locations of ore bodies and gangues. Here, such boreholes were used for crosshole investigations to supplement optical borehole imaging. Four boreholes were drilled along a profile with increasing offsets from 5 to 25 m. The crosshole measurements were performed with 100 MHz antennas. Tomographic panels were created up to a depth of 28 m and were complemented by reflection mode ground-penetrating radar (GPR) measurements along a 25 m-long profile with 100 and 250 MHz antennas. The GPR imaging successfully delineates the fault and karstification zones with higher water content due to their strong dielectric permittivity contrast compared to the surrounding geology.

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U2 - https://doi.org/10.3390/geosciences10110456

DO - https://doi.org/10.3390/geosciences10110456

M3 - Article

VL - 10.2020

JO - Geosciences

JF - Geosciences

SN - 2076-3263

IS - 11

M1 - 456

ER -