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Meccanica delle rocce e degli ammassi rocciosi - Geoplanning

Meccanica delle rocce e degli ammassi rocciosi - Geoplanning

Meccanica delle rocce e degli ammassi rocciosi - Geoplanning

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N<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

≤25 25−50 50−100 100−250 ≥250<br />

σc [ MPa ]<br />

Berardi & Bellingeri (1998)<br />

N<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

80<br />

RMR [ - ]<br />

N<br />

20<br />

15<br />

10<br />

5<br />

0<br />

≤10 10−30 30−50 50−70 ≥70<br />

Elab [ GPa ]<br />

<strong>Meccanica</strong> <strong>delle</strong> <strong>rocce</strong> e <strong>degli</strong> <strong>ammassi</strong> <strong>rocciosi</strong> - R.Berardi 177

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