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Institut za rudarstvo i metalurgiju Bor

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Stability calculation of the internal dump<br />

“Kutlovaca” was made by the methods:<br />

Morgenstern - Price, Bishop and Janbu.<br />

The position of sliding planes was selected<br />

by the Grid and Radius tools, which<br />

defines the potential sliding planes by their<br />

center and skating radius - Figure 4.<br />

Figures 5-7 show the sliding planes<br />

and calculation results of critical profile<br />

stability the internal dump “Kutlovaca” by<br />

the methods Morgenstern - Price, Bishop<br />

and Janbu for pore water coefficient of<br />

waterproof material Ru = 0.<br />

Table 2 and Figure 8 show the results<br />

of stability calculation the internal dump<br />

“Kutlovaca” per critical profile for the<br />

coefficient value of pore water Ru from<br />

0.0 to 0.5.<br />

Figure 4. Calculation of stability in the software GeoStudio 2007 SLOPE / W<br />

by the Grid and Radius tools<br />

Figure 5. View of sliding plane and stability coefficient by the method of<br />

Morgenstern - Price in the software GeoStudio 2007 SLOPE / W by the<br />

Grid and Radius tools<br />

No 1,2010. 78<br />

MINING ENGINEERING

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