發送短信 : PREDICTION OF CONVERGENCE VALUES IN SHALLOW TUNNELS WITH VARIOUS SUPPORT SYSTEMS FOR VERY GOOD ROCK MASS CLASS (RMR= 80 - 100)

            ______   __   _      ___      _  _   
    ___    /_   _// | || | ||   / _ \\   | \| || 
   /   ||   -| ||-  | '--' ||  | / \ ||  |  ' || 
  | [] ||   _| ||_  | .--. ||  | \_/ ||  | .  || 
   \__ ||  /_____// |_|| |_||   \___//   |_|\_|| 
    -|_||  `-----`  `-`  `-`    `---`    `-` -`  
     `-`