MAKE_MECH_PROP_CASE_040.f90

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!    Copyright (C) 2012 The SPEED FOUNDATION
!    Author: Ilario Mazzieri
!
!    This file is part of SPEED.
!
!    SPEED is free software; you can redistribute it and/or modify it
!    under the terms of the GNU Affero General Public License as
!    published by the Free Software Foundation, either version 3 of the
!    License, or (at your option) any later version.
!
!    SPEED is distributed in the hope that it will be useful, but
!    WITHOUT ANY WARRANTY; without even the implied warranty of
!    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
!    Affero General Public License for more details.
!
!    You should have received a copy of the GNU Affero General Public License
!    along with SPEED.  If not, see <http://www.gnu.org/licenses/>.
 
 
 
 
 
     subroutine make_mech_prop_case_040(rho, lambda, mu, gamma, qs, qp, & !outputs
                                        xs, ys, zs, Depth, zs_all,&
                                        vs30, thickness, sub_tag_all)
              
     real*8, intent(out) :: rho, lambda, mu, gamma, qs, qp
     real*8, intent(in)  :: xs, ys, zs, depth, zs_all,&
                            vs30, thickness
     integer*4           :: sub_tag_all                                                 
     real*8              :: ni, vs, vp, depth_real         
              
     rho    = 0.d0;
     lambda = 0.d0;
     mu     = 0.d0;
     gamma  = 0.d0;
     qs     = 0.d0;
     qp     = 0.d0
     
 
    
 
     if ((depth .ge. 0.0d0).and.(zs_all .ge. 0.0d0)) then                
          ! + MATERIAL INSIDE THE BASIN 
          vs = 1
          vp  = 1
          rho = 1           
          lambda = rho * (vp**2 - 2*vs**2)              
          mu = rho * vs**2                  
          qs = 0.1*vs 
          gamma = (pig*(2.d0/3.d0))/qs          
      
      else  
         ! + MATERIAL INSIDE THE BEDROCK         
         depth_real = zs
         if (depth_real .ge. -500.0d0) then
                vs = 1     
                vp  = 1      
                rho = 1 
                lambda = rho * (vp**2 - 2*vs**2)            
                mu = rho * vs**2 
                qs = 0.1*vs            
                gamma = (pig*(2.d0/3.d0))/qs       
 
      
         elseif (depth_real .le. -500.d0 .and. depth_real .ge. -1000.0d0) then                   
                vs = 1     
                vp  = 1      
                rho = 1 
                lambda = rho * (vp**2 - 2*vs**2)            
                mu = rho * vs**2 
                qs = 0.1*vs            
                gamma = (pig*(2.d0/3.d0))/qs   
 
      
         else
                vs = 1;
                vp = 1;
                rho = 1;
                lambda = rho * (vp**2 - 2*vs**2)            
                mu = rho * vs**2 
                qs = 0.1*vs            
                gamma = (pig*(2.d0/3.d0))/qs   
 
      
         endif
     endif                 
 
 
     
     end subroutine make_mech_prop_case_040