MAKE_MECH_PROP_CASE_005.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_005(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 (sub_tag_all.eq.1) then
            rho = 2100
            lambda = 4.557000e+09
            mu = 8.400000e+07
            gamma = 2.094395e-01
    
     ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 2nd Layer
     elseif (sub_tag_all.eq.2) then
            rho = 2100
            lambda = 6.289500e+09
            mu = 2.572500e+08
            gamma = 1.196797e-01 
            
     ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 3rd Layer
     elseif (sub_tag_all.eq.3) then
            rho = 2200
            lambda = 1.189100e+10
            mu = 9.295000e+08
            gamma = 6.444293e-02
    
     ! + MATERIAL INTO THE BEDROCK 
     elseif (sub_tag_all.eq.4) then
            if (zs.ge.-3000.0) then
                vs  = 0.4100*(-zs) + 2190.0000        !VS: S velocity in m/s
                vp  = 0.8100*(-zs) + 3690.0000        !VP: P velocity in m/s 
                rho = 0.0680*(-zs) + 2532.0000        !RHO: MASS DENSITY in kg/m^3
                lambda = rho * (vp**2 - 2*vs**2)
                mu = rho * vs**2
                gamma = 1.6111e-02
            else
                vs  = 0.0050*(-zs) + 3405.0000        !VS: S velocity in m/s
                vp  = 0.0050*(-zs) + 6105.0000        !VP: P velocity in m/s 
                rho = 0.0040*(-zs) + 2724.0000        !RHO: MASS DENSITY in kg/m^3
                lambda = rho * (vp**2 - 2*vs**2)
                mu = rho * vs**2
                gamma = 1.6111e-02
            endif
            
     ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 5th Layer (nu modified)
     elseif (sub_tag_all.eq.5) then
            rho = 2100
            lambda = 1.260000e+08
            mu = 8.400000e+07
            gamma = 2.094395e-01
    
     ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 6th Layer (nu modified)
     elseif (sub_tag_all.eq.6) then
            rho = 2100
            lambda = 3.858750e+08
            mu = 2.572500e+08
            gamma = 1.196797e-01 
            
     ! + MATERIAL INSIDE THE ALLUVIAL BASIN - 7th Layer (nu modified)
     else 
            rho = 2200
            lambda = 1.394250e+09
            mu = 9.295000e+08
            gamma = 6.444293e-02
     endif
 
                
     end subroutine make_mech_prop_case_005