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  1. C BARSTE SOURCE CHAT 05/01/12 21:35:29 5004
  2. SUBROUTINE BARSTE(XMAT,XCAR,DEPST,SIG0,VAR0,SIGF,VARF,DEFP)
  3. *
  4. IMPLICIT INTEGER(I-N)
  5. IMPLICIT REAL*8(A-H,O-Z)
  6. DIMENSION XMAT(16),VAR0(14),VARF(14)
  7. DIMENSION EPSON(5),SIGMA(5),DEPST(*)
  8. CHARACTER*8 CMATE
  9. C----------------------------------------------------------------------
  10. C
  11. C COMPORTEMENT DE FIBRE DE FERRAILLE
  12. C
  13. C----------------------------------------------------------------------
  14. C Pierre Pegon (ISPRA) Juillet 1994 +- clone de FIBSTE
  15. C----------------------------------------------------------------------
  16. C
  17. C XMAT( 1) YOUNG
  18. C XMAT( 2) NU
  19. C XMAT( 3) RHO
  20. C XMAT( 4) ALPHA
  21. C XMAT( 5) MAX. ELAST. STRESS
  22. C XMAT( 6) ULTIMATE STRESS
  23. C XMAT( 7) HARDENING STRAIN
  24. C XMAT( 8) ULTIMATE STRAIN
  25. C XMAT( 9) Ro FACTOR
  26. C XMAT(10) b FACTOR
  27. C XMAT(11) a1 FACTOR
  28. C XMAT(12) a2 FACTOR
  29. C XMAT(13) FACTOR L/D
  30. C XMAT(14) a6 FACTOR
  31. C XMAT(15) c FACTOR
  32. C XMAT(16) a FACTOR
  33. C
  34. C SIG0 AND SIGF STRESS
  35. C DEPST,DEFP
  36. C
  37. C VAR0( 1) VARF( 1) FLAG
  38. C VAR0( 2) VARF( 2) EPSO
  39. C VAR0( 3) VARF( 3) R FACTOR
  40. C VAR0( 4) VARF( 4) TANGENT MODULUS
  41. C VAR0( 5) VARF( 5) LAST REV. STRAIN
  42. C VAR0( 6) VARF( 6) INTERSEPTION POINT
  43. C VAR0( 8) VARF( 7) MAX. REV. POST. STRAIN
  44. C VAR0( 9) VARF( 8) MIN. REV. POST. STRAIN
  45. C VAR0(10) VARF( 9) LAST REV. STRESS
  46. C VAR0(11) VARF(10) INTERSEPTION POINT
  47. C VAR0(13) VARF(11) MAX. REV. POST. STRESS
  48. C VAR0(14) VARF(12) MIN. REV. POST. STRESS
  49. C
  50. C----------------------------------------------------------------------
  51. *
  52. DEPS = DEPST(1)
  53. EYOUN = XMAT( 1)
  54. FSY__ = XMAT( 5)
  55. FSU__ = XMAT( 6)
  56. EPSH_ = XMAT( 7)
  57. EPSU_ = XMAT( 8)
  58. ROFAC = XMAT( 9)
  59. BFACT = XMAT(10)
  60. A1FAC = XMAT(11)
  61. A2FAC = XMAT(12)
  62. FACLD = XMAT(13)
  63. A6FAC = XMAT(14)
  64. CFACT = XMAT(15)
  65. AFACT = XMAT(16)
  66. C
  67. IFLAG = NINT(VAR0(1))
  68. STRAI = VAR0(2) + DEPS
  69. RFACT = VAR0(3)
  70. TANGE = VAR0(4)
  71. C
  72. DO IFACT = 1, 2
  73. EPSON(IFACT) = VAR0(4+IFACT)
  74. SIGMA(IFACT) = VAR0(8+IFACT)
  75. END DO
  76. C
  77. EPSON(3) = VAR0(2)
  78. SIGMA(3) = SIG0 / XCAR
  79. C
  80. DO IFACT = 4, 5
  81. EPSON(IFACT) = VAR0(3+IFACT)
  82. SIGMA(IFACT) = VAR0(7+IFACT)
  83. END DO
  84. C
  85. CALL STEEL1
  86. . ( EYOUN, FSY__, FSU__, EPSH_, EPSU_, ROFAC, BFACT,
  87. . A1FAC, A2FAC, FACLD, A6FAC, CFACT, AFACT, IFLAG,
  88. . STRAI, RFACT, EPSON, SIGMA, TANGE, STRES )
  89. C
  90. VARF(1) = DBLE(IFLAG)
  91. VARF(2) = STRAI
  92. VARF(3) = RFACT
  93. VARF(4) = TANGE
  94. C
  95. DO IFACT = 1, 2
  96. VARF(4+IFACT) = EPSON(IFACT)
  97. VARF(8+IFACT) = SIGMA(IFACT)
  98. END DO
  99. C
  100. DO IFACT = 4, 5
  101. VARF(3+IFACT) = EPSON(IFACT)
  102. VARF(7+IFACT) = SIGMA(IFACT)
  103. END DO
  104. C
  105. SIGF = STRES * XCAR
  106. DEFP = DEPS - ((SIGF - SIG0) / (EYOUN * XCAR))
  107. C
  108. RETURN
  109. END
  110.  
  111.  
  112.  
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