manual_2024/html/MAKE__MECH__PROP__CASE__008_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_008(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  = 400.0d0 + 55.0d0*(depth)**0.50   ! VS: S velocity in m/s

                 vp  = 1730.0d0 + 60.0d0*(depth)**0.50  ! VP: P velocity in m/s

                 rho =  2100.0d0 + 0.15d0*(depth)       ! RHO: MASS DENSITY in kg/m^3

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

                 mu = rho * vs**2

                 qs = 0.1*vs;

         gamma = (3.1415*(2.d0/3.d0))/qs !hy: fpeak = 2/3 Hz


     else

         ! + MATERIAL AT OUCROPPING BEDROCK (Vs=2400m/s)

                 lambda = 2.5368e+10

                 mu = 1.3824e+10

                 rho = 2400.0d0

                 vs = 2400.d0;

                 qs = 0.1*vs;

         gamma = (3.1415*(2.d0/3.d0))/qs !hy: fpeak = 2/3 Hz

     endif


     end subroutine make_mech_prop_case_008

make_mech_prop_case_008
subroutine make_mech_prop_case_008(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_008.f90:26