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Article
Evaluation of the impact of pyrite oxidation on rock characteristics and environment by laboratory tests
Pyrite is a common and abundant sulfidic mineral subject to oxidation. The weathering characteristics of rock-bearing pyrite sometimes impose serious influences on the surrounding environment as the oxidation ...
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Chapter
Analysis of Landslide Susceptibility Using Monte Carlo Simulation and GIS
Since the landslide is one of the repeated geological hazards and causes a terrible loss of life and properties in Korea, many different researches have been carried out to evaluate the hazard and the suscepti...
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Article
The evaluation of the probability of rock wedge failure using the point estimate method
In a probabilistic analysis of rock slope stability, the Monte Carlo simulation technique has been widely used to evaluate the probability of slope failure. While the Monte Carlo simulation technique has many ...
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Article
Influence of weathering on shear strength of joints in a porphyritic granite rock mass in Jechon area, South Korea
The evolution of the shear strength of rock joints due to weathering processes is evaluated in terms of the joint wall compressive strength (JCS) and residual friction angle. Laboratory direct shear tests were...
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Article
Determination of gravity at MunGyung (Mungyeong) superconducting gravity observatory, Korea
Absolute gravity measurements were made to calibrate Korea’s first superconducting gravimeter (SG) at MunGyung (MG, Mungyeong) Observatory. A calibration coefficient (CC) of the MG SG was determined by a paral...
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Article
Essais d’altération chimique accélérée au laboratoire par le double extracteur Soxhlet. Application à des roches granitiques de Corée du Sud
Des essais d’altération chimique accélérée ont été réalisés au laboratoire à l’aide du double extracteur Soxhlet pour simuler la lixiviation de roches granitiques sous climat tropical. Plusieurs échantillons d...
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Article
Geographic Information System (GIS) based stability analysis of rock cut slopes
Road construction is accompanied with the occurrence of the cut slopes. Therefore, when the roads are constructed in mountainous terrain, the number of slopes is increased and the slopes are widely scattered i...
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Article
The effect of spatial resolution on the accuracy of landslide susceptibility map**: a case study in Boun, Korea
The authors have evaluated the effect of spatial resolution on the accuracy of landslide susceptibility map**. For this purpose, landslide locations were identified from the interpretation of aerial photogra...
