if this information is in PSI units, and we convert it to Megapascals, it gives more reasonable numbers for a rockmass.
s1 s3
0 -6
61 0
103 7
144 14
213 21
434 41
very high S1
Hi, Im working in energy release rate concepts...ive been taken to some actual works from wiles and beck, about new energy criteriums, like MGW and LERD.This parameters are atemporals? they are independent of the stages of mining? Does someone know a little bit about this? please HELP ME°!!!!