SPEED
Functions/Subroutines
MAKE_MECH_PROP_CASE_008.f90 File Reference

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Functions/Subroutines

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.
 

Function/Subroutine Documentation

◆ make_mech_prop_case_008()

subroutine make_mech_prop_case_008 ( real*8, intent(out)  rho,
real*8, intent(out)  lambda,
real*8, intent(out)  mu,
real*8, intent(out)  gamma,
real*8, intent(out)  qs,
real*8, intent(out)  qp,
real*8, intent(in)  xs,
real*8, intent(in)  ys,
real*8, intent(in)  zs,
real*8, intent(in)  depth,
real*8, intent(in)  zs_all,
real*8, intent(in)  vs30,
real*8, intent(in)  thickness,
integer*4  sub_tag_all 
)

Makes not-honoring technique.

Mechanical properties given node by node.

Definition at line 23 of file MAKE_MECH_PROP_CASE_008.f90.

26
27 real*8, intent(out) :: rho, lambda, mu, gamma, qs, qp
28 real*8, intent(in) :: xs, ys, zs, depth, zs_all,&
29 vs30, thickness
30 integer*4 :: sub_tag_all
31 real*8 :: ni, vs, vp, depth_real
32
33 rho = 0.d0;
34 lambda = 0.d0;
35 mu = 0.d0;
36 gamma = 0.d0;
37 qs = 0.d0;
38 qp = 0.d0
39
40
41 if ((depth .ge. 0.0d0) .and. (zs_all .ge. 0.0d0)) then
42 vs = 400.0d0 + 55.0d0*(depth)**0.50 ! VS: S velocity in m/s
43 vp = 1730.0d0 + 60.0d0*(depth)**0.50 ! VP: P velocity in m/s
44 rho = 2100.0d0 + 0.15d0*(depth) ! RHO: MASS DENSITY in kg/m^3
45 lambda = rho * (vp**2 - 2*vs**2)
46 mu = rho * vs**2
47 qs = 0.1*vs;
48 gamma = (3.1415*(2.d0/3.d0))/qs !hy: fpeak = 2/3 Hz
49
50 else
51 ! + MATERIAL AT OUCROPPING BEDROCK (Vs=2400m/s)
52 lambda = 2.5368e+10
53 mu = 1.3824e+10
54 rho = 2400.0d0
55 vs = 2400.d0;
56 qs = 0.1*vs;
57 gamma = (3.1415*(2.d0/3.d0))/qs !hy: fpeak = 2/3 Hz
58 endif
59
60
61
62

Referenced by make_eltensor_for_cases().

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