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Keywords: borehole
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Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-008
... Abstract To ensure the safety of underground mining, there are different technologies to reduce the risk of sudden rock outbursts. Coal mines are equipped with degasification system and often have a number of boreholes for efficient and effective gas drainage. The development of in-seam...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-042
... condition is not naturally given, it should be provided by so called water curtain system to ensure full saturation and necessary hydraulic gradient. Upstream Oil & Gas hydraulic gradient borehole water curtain borehole natural gas storage containment information leakage Downstream Oil...
Proceedings Papers

Paper presented at the ISRM VietRock International Workshop, March 12–13, 2015
Paper Number: ISRM-VIETROCK-2015-026
... correlation coefficient are carried out on two stereonet windows of two successive segments by moving continuously stereonet window couples along the depth of each borehole. The correlation values obtained from each borehole can be used to delineate structural domain boundary and then these results are also...

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