MAKE_MECH_PROP_CASE_020.f90

Go to the documentation of this file.

!    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_020(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 .le. thickness ) then
        vs = 350;
        vp  = 700.d0;
        rho = 1800.d0;
        lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
        mu = rho * vs**2.d0;
        qs = 0.1d0*vs;
        gamma = 4.d0*datan(1.d0)/qs;
       ! if (check_case .eq. 1)   write(1000,*) xs(ic),ys(ic),zs(ic), VS, VP       
     else
        vs = 1500
        vp  = 2600;
        rho = 2700;
        lambda = rho * (vp**2.d0 - 2.d0*vs**2.d0);
        mu = rho * vs**2.d0;
        qs = 0.1d0*vs;
        gamma = 4.d0*datan(1.d0)/qs;
    endif
 
         
              
              
     end subroutine make_mech_prop_case_020