Evaluating the south Tallon tunnel blocks(Tehran-North freeway)
| Category | Economic geology & mineral exploration |
|---|---|
| Group | GSI.IR |
| Location | 20th symposium on geosciences |
| Holding Date | 16 April 2008 |
General:
Engineering evaluation of Rock masses is the First step and Index method for Rock mechanics Projects. Block assesnieni in excavation is Vital Job from Engineering and economical point of View. Block evaluation in south tallon tunell by unwedge, determined Key block in Goodman block theory. After it support type from RMR is modified and Reconstituld