manual_2024/html/MAKE__MECH__PROP__CASE__035_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_035(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              :: vsini, vsfin, zini, zfin, rini, rfin

     real*8              :: yref


     rho    = 0.d0;

     lambda = 0.d0;

     mu     = 0.d0;

     gamma  = 0.d0;

     qs     = 0.d0;

     qp     = 0.d0;


     yref = -0.7825*xs + 5032308.5 ! reference line to identify sub basin


     if (vs30 .le. 300.0d0) then

        vp30 = 1800

     else

        vp30 = 2000

     endif


     if ((depth.ge.0.0d0).and.(zs_all.ge.0.0d0)) then


     if  (ys .le. yref) then


      ! + MATERIAL INSIDE THE THESS BASIN


                 vs = vs30 + (2000.0d0-vs30)*(depth/1000.0d0)**(0.70d0)

                 vp = vp30 + (4500.0d0-vp30)*(depth/1000.0d0)**(0.70d0)

                 rho = 2000.d0 + 0.40d0*depth


                 if (depth .le. 50.0d0) then

                         qs = 20

                 elseif (depth .le. 200.0d0) then

                         qs = 50

                 elseif (depth .le. 500.0d0) then

                         qs = 100

                 else

                         qs = 150

                 endif


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

                mu = rho * vs**2

                gamma = (3.1415*(2/3))/qs       ! max freq of 2 Hz


                else


                  ! + MATERIAL INSIDE THE MYGDONIAN BASIN

           ! VS = 150 + 1.625 * (Depth)

           ! VP  = 1500 + 3.00 * (Depth)

           ! rho = 2075 + 0.4375 * (Depth)


           vs = 200 +  15.0 * (depth)**0.63

           vp = 1500 +  32.8 * (depth)**0.63

           rho = 2075 + 0.55 * (depth)

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

           mu = rho * vs**2

           qs = 0.1*vs

!           gamma = (3.1415*(2/3))/qs

            gamma = (3.1415*(1))/qs

        endif


      else

                ! + MATERIAL INSIDE THE BEDROCK


                ! generic bedrock outcrop with Vs30 = 1500 m/s - from Cotton et al. 2006

     if (depth .le. 1) then

     vs = 1144

     elseif(depth .le. 30) then

     vsini = 1144

     vsfin = 1696

     zini = 1

     zfin = 30

     vs  = vsini + (vsfin-vsini)*((depth-zini)/(zfin-zini))**0.50     !VS: S velocity in m/s

     elseif(depth .le. 190) then

     vsini = 1696

     vsfin = 2381

     zini = 30

     zfin = 190

     vs  = vsini + (vsfin-vsini)*((depth-zini)/(zfin-zini))**0.50     !VS: S velocity in m/s

     elseif(depth .le. 4000) then

     vsini = 2381

     vsfin = 3454

     zini = 190

     zfin = 4000

     vs  = vsini + (vsfin-vsini)*((depth-zini)/(zfin-zini))**0.50     !VS: S velocity in m/s

     else

     vs = 3440

     endif


      vp  =  2.25*vs                                             !VP: P velocity in m/s - (Poisson  = 0.3 approx)


     if (depth .le. 100) then

      rini = 2200;

      rfin = 2400;

      zini = 0;

      zfin = 100;

      rho = rini + (rfin-rini)*((depth-zini)/(zfin-zini))**0.50     !RHO: MASS DENSITY in kg/m^3

     elseif(depth .le. 1000) then

      rini = 2400;

      rfin = 2700;

      zini = 100;

      zfin = 1000;

      rho = rini + (rfin-rini)*((depth-zini)/(zfin-zini))**0.50     !RHO: MASS DENSITY in kg/m^3

     else

     rho = 2700.0d0

     endif


      qs = 0.1d0*vs


!                VS =  2000.d0

!                VP  = 4500.d0

!                rho = 2400.d0

!                 qs = 200.d0


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

                 mu = rho * vs**2

                 gamma = (3.1415*(2/3))/qs


      endif


     end subroutine make_mech_prop_case_035

make_mech_prop_case_035
subroutine make_mech_prop_case_035(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_035.f90:26