發送短信 : Finite element analysis of braced excavation in nonuniform soils

__    __     ___       _____     ___      _  _   
\ \\ / //   / _ \\    / ___//   / _ \\   | \| || 
 \ \/ //   / //\ \\   \___ \\  / //\ \\  |  ' || 
  \  //   |  ___  ||  /    // |  ___  || | .  || 
   \//    |_||  |_|| /____//  |_||  |_|| |_|\_|| 
    `     `-`   `-` `-----`   `-`   `-`  `-` -`