MAKE_MECH_PROP_CASE_033.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_033(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         
     real*8, dimension(1) :: val1              
 
     rho    = 0.d0;
     lambda = 0.d0;
     mu     = 0.d0;
     gamma  = 0.d0;
     qs     = 0.d0;
     qp     = 0.d0
     
    !-------------------------------------------------------------------
    ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 1st Layer
    ! from ground surface to PE_B
                                        
    if ((depth .ge. 0.0d0) .and. (zs_all .ge. 0.0d0)) then     
    ! I am between -300 meter and the ZE surface
 
   !- between -300 and -800 metri
       if(dabs(zs) .le. 800.d0) then 
            vs = 523.d0;
            vp  = 1988.d0;
            rho = 2050.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs; 
 
  ! between -800 and -1200
       elseif(dabs(zs) .le. 1200.d0) then 
            vs = 600.d0;
            vp  = vs * 3.2d0;
            rho = 2050.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;       
             
  ! between -1200 and -1800
       elseif(dabs(zs) .le. 1800.d0) then 
            vs = 1515.d0;
            vp  = vs * 2.d0;
            rho = 2400.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;            
 
  ! betweeen -1800 and -2800
       elseif(dabs(zs) .le. 2800.d0) then 
            vs = 2850.d0;
            vp  = 5100.d0;
            rho = 2450.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;            
 
  ! between -2800 and -3100
       elseif(dabs(zs) .le. 3100.d0) then 
            vs = 2300.d0;
            vp  = 3900.d0;
            rho = 2450.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;            
 
  ! else
       else
            vs = 2600.d0;
            vp  = 4500.d0;
            rho = 2650.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;
       endif     
    
    else ! I am under the ZE surface
  ! between -1800 and -2800     
        if(dabs(zs) .le. 2800.d0) then 
            vs = 2850.d0;
            vp  = 5100.d0;
            rho = 2450.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;            
 
  ! between -2800 and -3100
       elseif(dabs(zs) .le. 3100.d0) then 
            vs = 2300.d0;
            vp  = 3900.d0;
            rho = 2450.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;            
 
  ! else
       else
            vs = 2600.d0;
            vp  = 4500.d0;
            rho = 2650.d0;
            lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
            mu = rho * vs**2.d0;
            qs = vs/10.d0;
            qp = vp/10.d0
            gamma = 4.d0*datan(1.d0)*5.d0/qs;
    
        endif
    
    endif
 
 
     
     end subroutine make_mech_prop_case_033