Geraldo Manalu, M. PREDICTION OF CONVERGENCE VALUES IN SHALLOW TUNNELS WITH VARIOUS SUPPORT SYSTEMS FOR VERY GOOD ROCK MASS CLASS (RMR= 80 - 100).

Geraldo Manalu, Michael. PREDICTION OF CONVERGENCE VALUES IN SHALLOW TUNNELS WITH VARIOUS SUPPORT SYSTEMS FOR VERY GOOD ROCK MASS CLASS (RMR= 80 - 100).

Geraldo Manalu, Michael. PREDICTION OF CONVERGENCE VALUES IN SHALLOW TUNNELS WITH VARIOUS SUPPORT SYSTEMS FOR VERY GOOD ROCK MASS CLASS (RMR= 80 - 100).