manual_2024/html/MAKE__MECH__PROP__CASE__004_8f90_source.html

!    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_004(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

         vs  = 500.0 + 19.0 * sqrt(depth)        !VS: S velocity in m/s

         vp  = 1000.0 + 1.2 * depth                !VP: P velocity in m/s

         rho = 1900.0 + 0.125 * depth                !RHO: MASS DENSITY in kg/m^3

         lambda = rho * (vp**2 - 2*vs**2)

         mu = rho * vs**2

         gamma = 6.2832e-02

     else

         vs = 1200.d0

         vp = 2400.d0

         rho = 2000.d0

         lambda = 5.760000e+09

         mu = 2.880000e+09

         rho = 2000.00

         gamma = 4.188790e-02

     endif


     end subroutine make_mech_prop_case_004

make_mech_prop_case_004
subroutine make_mech_prop_case_004(rho, lambda, mu, gamma, qs, qp, xs, ys, zs, depth, zs_all, vs30, thickness, sub_tag_all)
Makes not-honoring technique.
Definition MAKE_MECH_PROP_CASE_004.f90:26