Calculation of Rock Mass Properties

Input SigCi Output mb s a sigtm B A k Sigcm Phi coh phit coht Signt Sig3 Sig1 ds1ds3 Sign Tau X Y XY Xsq sig3sig1 Sig3S

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Input SigCi Output mb s a sigtm B A k Sigcm Phi coh phit coht Signt

Sig3 Sig1 ds1ds3 Sign Tau X Y XY Xsq sig3sig1 Sig3Sq taucalc Sig1Sig3fit Signtaufit Tangent

85

mi

10

GSI

1.40 0.00 0.50 -0.1342723768 0.6982538942 0.502976694 3.0145453533 11.3559642523 30.1199258259 3.2702662323 67.8756367423 0.4729941949

0.00 4.00 15.89 0.24 0.95 -2.36 -1.95 4.61 5.57 0.00 0.00 0.96 11.36 3.41 1.06

k = (sumsig3sig1 - (sumsig3*sumsig1)/8)/(sumsig3sq-(sumsig3^2)/8) Sigcm= =Sumsig1/8-k*sumsig3/8 phi = ASIN((k-1)/(k+1))*180/PI() coh = (sigcm*(1-SIN(phi*PI()/180)))/(2*COS(phi*PI()/180)) phit = (ATAN(acalc*bcalc*((signt-sigtm)/sigci)^(bcalc-1)))*180/PI() coht = acalc*sigci*((signt-sigtm)/sigci)^bcalc-signt*TAN(phit*PI()/180)

3.04 22.48 4.07 6.87 7.74 -1.08 -1.04 1.13 1.17 68.23 9.22 7.48 20.51 7.26 17.38

6.07 33.27 3.19 12.56 11.59 -0.83 -0.87 0.71 0.68 202.01 36.86 11.33 29.66 10.56 31.37

9.11 42.30 2.80 17.85 14.62 -0.67 -0.76 0.52 0.45 385.23 82.94 14.45 38.81 13.63 44.38

3.035714

21.25

12.14 50.40 2.56 22.90 17.20 -0.57 -0.69 0.39 0.32 612.01 147.45 17.18 47.96 16.55 56.79

15.18 18.21 57.91 64.98 2.40 2.27 27.76 32.50 19.48 21.54 -0.48 -0.42 -0.64 -0.60 0.31 0.25 0.23 0.17 878.93 1183.66 230.39 331.76 19.64 21.91 57.11 66.26 19.38 22.12 68.76 80.41

45

msig3sq-(sumsig3^2)/8)

phi*PI()/180)) ^(bcalc-1)))*180/PI() signt*TAN(phit*PI()/180)

Sums 21.25 85.00 71.74 347.09 2.18 35.35 37.13 157.80 23.44 116.56 -0.36 -6.77 -0.56 -7.11 0.20 8.12 0.13 8.74 1524.51 4854.59 451.56 1290.19 24.04 65.89 75.42 267.59 24.81 94.82 91.79 388.62