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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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( bRMR)<br />

Berardi & Bellingeri (1998) E [ GPa] a exp ⋅<br />

= ⋅<br />

Ed [ GPa ]<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

N=71 casi reali<br />

a=0.870 GPa<br />

b=0.0455<br />

R=0.834<br />

Rocce tenere<br />

Soft rocks<br />

20 30 40 50 60 70 80 90 100<br />

d<br />

RMR [ - ]<br />

<strong>Meccanica</strong> <strong>delle</strong> <strong>rocce</strong> e <strong>degli</strong> <strong>ammassi</strong> <strong>rocciosi</strong> - R.Berardi 175

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