SPEED
Functions/Subroutines
MAKE_MECH_PROP_CASE_004.f90 File Reference

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Functions/Subroutines

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.
 

Function/Subroutine Documentation

◆ make_mech_prop_case_004()

subroutine make_mech_prop_case_004 ( 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_004.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 if ((depth .ge. 0.0d0) .and. (zs_all .ge. 0.0d0)) then
41 vs = 500.0 + 19.0 * sqrt(depth) !VS: S velocity in m/s
42 vp = 1000.0 + 1.2 * depth !VP: P velocity in m/s
43 rho = 1900.0 + 0.125 * depth !RHO: MASS DENSITY in kg/m^3
44 lambda = rho * (vp**2 - 2*vs**2)
45 mu = rho * vs**2
46 gamma = 6.2832e-02
47 else
48 vs = 1200.d0
49 vp = 2400.d0
50 rho = 2000.d0
51 lambda = 5.760000e+09
52 mu = 2.880000e+09
53 rho = 2000.00
54 gamma = 4.188790e-02
55 endif
56

Referenced by make_eltensor_for_cases().

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