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$Fayek & Kyser 2000 uraninite fractionations.pdf - Queen's University$

Appendix B Seismic Event Parameters B.1 Event Population Statistics for <strong>the</strong> Creighton Deep Table B1: Summary Statistics for microseismic, macroseismic and blast events below 7000 feet with location errors less than 30 feet. MICROSEISMIC EVENTS Error Ns Nu uMag Nt tMag Mom. Mag. LOG M LOG E Es/Ep Mean 18.31 21.91 14.95 -2.70 5.23 -1.85 -1.04 7.87 2.51 8.62 Standard Error 0.05 0.07 0.04 0.01 0.02 0.01 0.00 0.01 0.02 0.06 Median 18.00 21.00 15.00 -2.70 5.00 -1.90 -1.10 7.64 2.30 7.60 Mode 16.00 20.00 15.00 -2.80 6.00 -2.10 -1.30 7.01 2.03 5.50 Standard Dev. 4.80 5.89 3.83 0.54 1.49 0.70 0.44 0.84 1.61 5.14 Sample Variance 23.01 34.68 14.65 0.29 2.23 0.49 0.19 0.70 2.58 26.47 Kurtosis -0.28 -0.16 -0.16 0.97 -0.49 8.83 82.21 0.21 -0.45 32.91 Skewness 0.38 0.37 0.05 0.57 -0.05 -0.10 -3.34 0.94 0.51 3.61 Range 24.00 35.00 27.00 4.90 9.00 11.40 10.70 4.18 8.27 92.20 Minimum 6.00 8.00 3.00 -4.60 0.00 -9.90 -9.90 6.49 -0.63 0.10 Maximum 30.00 43.00 30.00 0.30 9.00 1.50 0.80 10.68 7.64 92.30 Count 8066 8066 8066 8066 8066 8066 8066 8061 8061 8061 MACROSEISMIC EVENTS Error Ns Nu uMag Nt tMag Es/Ep Mean 19.48 33.47 14.96 -1.17 6.70 -0.08 0.12 9.69 5.73 17.17 Standard Error 0.41 0.43 0.45 0.05 0.13 0.06 0.03 0.05 0.10 1.50 Median 18.00 34.00 15.00 -1.20 7.00 0.00 0.10 9.74 5.84 13.55 Mode 18.00 34.00 19.00 -1.10 6.00 0.50 0.20 9.55 6.53 8.40 Standard Dev. 4.07 4.24 4.48 0.47 1.27 0.63 0.27 0.46 1.03 14.84 Sample Variance 16.60 17.98 20.10 0.22 1.61 0.40 0.07 0.21 1.07 220.26 Kurtosis 0.05 -0.38 -0.58 0.53 0.76 -0.28 -0.34 -0.31 -0.28 9.46 Skewness 0.70 -0.26 -0.03 0.21 -0.50 -0.05 0.10 -0.40 -0.53 2.69 Range 18.00 20.00 20.00 2.70 6.00 3.10 1.20 2.10 4.55 91.20 Minimum 12.00 23.00 5.00 -2.40 3.00 -1.60 -0.40 8.58 3.09 1.10 Maximum 30.00 43.00 25.00 0.30 9.00 1.50 0.80 10.68 7.64 92.30 Count 98 98 98 98 98 98 98 98 98 98 BLASTS Error Ns Nu uMag Nt tMag Mean 21.16 25.79 16.44 -1.69 5.36 -1.07 -0.38 9.07 4.54 5.44 Standard Error 0.37 0.58 0.44 0.05 0.10 0.05 0.04 0.07 0.14 0.30 Median 21.00 27.00 17.00 -1.60 6.00 -1.00 -0.30 9.30 5.05 4.30 Mode 18.00 30.00 19.00 -1.50 6.00 -1.00 -0.20 8.14 5.17 2.30 Standard Dev. 4.50 6.95 5.33 0.66 1.19 0.66 0.45 0.89 1.68 3.60 Sample Variance 20.22 48.36 28.40 0.44 1.43 0.43 0.20 0.79 2.84 12.96 Kurtosis -0.46 -0.03 0.18 0.32 0.24 0.74 0.12 -0.17 -0.20 1.48 Skewness -0.09 -0.44 -0.29 -0.45 -0.45 -0.68 -0.84 -0.88 -0.80 1.38 Range 23.00 36.00 27.00 3.50 6.00 3.50 1.90 3.66 7.29 16.50 Minimum 7.00 8.00 3.00 -3.60 2.00 -3.20 -1.50 6.86 0.15 0.60 Maximum 30.00 44.00 30.00 -0.10 8.00 0.30 0.40 10.51 7.43 17.10 Count 145 145 145 145 145 145 145 145 145 145 126 Mom. Mag. Mom. Mag. LOG M LOG M LOG E LOG E Es/Ep
MICROSEISMIC EVENTS Source Radius Asp. Radius LOG Static SD LOG App. Stress LOG Dynamic SD. LOG Max. Displ. LOG Peak Vel. LOG Peak Acc. Mean 2.89 0.72 6.27 5.20 6.81 -3.82 -1.62 5.71 Standard Error 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 Median 2.77 0.62 6.24 5.16 6.70 -3.94 -1.74 5.60 Mode 2.46 1.06 6.00 5.03 7.03 -3.92 -1.95 5.09 Standard Deviation 0.75 0.36 0.64 0.86 0.58 0.69 0.69 0.58 Sample Variance 0.56 0.13 0.41 0.74 0.34 0.47 0.47 0.34 Kurtosis 1.26 6.65 -0.47 -0.75 0.14 -0.05 -0.05 0.14 Skewness 0.87 2.10 0.12 0.11 0.78 0.69 0.69 0.78 Range 7.92 3.52 3.83 4.75 3.39 3.92 3.92 3.39 Minimum 1.08 0.23 4.55 3.08 5.40 -5.44 -3.24 4.30 Maximum 9.00 3.75 8.38 7.83 8.79 -1.52 0.69 7.69 Count 8061 8061 8061 8061 8061 8061 8061 8061 REPORTABLE EVENTS Source Radius Asp. Radius LOG Static SD LOG App. Stress LOG Dynamic SD. LOG Max. Displ. LOG Peak Vel. LOG Peak Acc. Mean 4.38 1.69 7.37 6.60 7.79 -2.43 -0.23 6.69 Standard Error 0.06 0.05 0.05 0.06 0.05 0.05 0.05 0.05 Median 4.50 1.65 7.44 6.61 7.85 -2.34 -0.13 6.75 Mode 4.13 1.68 7.89 6.30 8.26 -2.87 -0.67 7.16 Standard Deviation 0.63 0.48 0.50 0.63 0.47 0.45 0.45 0.47 Sample Variance 0.39 0.23 0.25 0.39 0.22 0.20 0.20 0.22 Kurtosis -0.05 1.37 -0.49 -0.23 -0.04 -0.45 -0.45 -0.05 Skewness -0.56 0.85 -0.40 -0.38 -0.65 -0.39 -0.39 -0.65 Range 2.85 2.50 2.13 2.81 2.12 1.90 1.90 2.12 Minimum 2.65 0.67 6.25 5.02 6.67 -3.42 -1.21 5.57 Maximum 5.50 3.17 8.38 7.83 8.79 -1.52 0.69 7.69 Count 98 98 98 98 98 98 98 98 BLASTS Source Radius Asp. Radius LOG Static SD LOG App. Stress LOG Dynamic SD. LOG Max. Displ. LOG Peak Vel. LOG Peak Acc. Mean 4.13 1.94 6.92 6.03 7.21 -3.04 -0.84 6.11 Standard Error 0.09 0.09 0.05 0.07 0.05 0.06 0.06 0.05 Median 4.33 1.88 7.03 6.29 7.26 -2.90 -0.69 6.15 Mode 4.94 3.14 6.08 6.48 6.68 -3.23 -0.51 5.58 Standard Deviation 1.13 1.02 0.65 0.85 0.65 0.71 0.71 0.65 Sample Variance 1.27 1.05 0.42 0.73 0.42 0.50 0.50 0.42 Kurtosis -0.80 -0.94 -0.26 0.00 -0.83 -0.04 -0.04 -0.83 Skewness -0.36 0.29 -0.61 -0.70 -0.06 -0.54 -0.53 -0.06 Range 4.63 4.01 3.07 4.38 2.72 3.36 3.37 2.72 Minimum 1.63 0.33 5.02 3.47 5.74 -4.99 -2.79 4.64 Maximum 6.26 4.34 8.09 7.84 8.46 -1.63 0.58 7.36 Count 145 145 145 145 145 145 145 145 127
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THE INFLUENCES OF STRESS AND STRUCT
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esulting in increased stress to the
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Table of Contents Abstract.........
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4.6.1 Fracture Reactivation........
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List of Figures Figure 1.1: Locatio
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Figure 3.23: Preliminary stress inv
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Figure B11: Events between Jan 1, 2
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List of Tables Table 2.1: Geologica
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Chapter 1 Introduction 1.1 Backgrou
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Figure 1.1: Location of Sudbury and
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Chapter 2 Geological Assessment of
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ack breccia and sediments later dep
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Murray Fault, the principal fault o
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2.2 Local Geology of Creighton Mine
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B West East B’ Figure 2.4B: Longi
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Table 2.2: Fault systems within the
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Table 2.3: Summary of Fault Charact
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Figure 2.6: (A) Damage to shotcrete
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Figure 2.7: (A) The 1290 Shear Zone
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Figure 2.8: Images of (A) the 400-E
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Figure 2.9: (A) Photograph of the c
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Figure 2.10 (A) Shear foliation, in
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Figure 2.11: Thin sections of the F
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(Fig. 2.12B). Reduction of quartz g
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2.3.11 Late-Stage Fractures The you
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overprinting (Cochrane, 1991; Couls
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Table 2.4: Summary of Proterozoic t
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Both of these inferred stress direc
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are, at this time, in the process o
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Microseismic events of this subset
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3.2.1.2 Seismic Energy (E o ) and S
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3.2.1.4 Stress Parameters Stress pa
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located events were removed from cl
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Figure 3.7: Detected seismicity cor
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Table 3.1: Event characteristics in
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Table 3.3: Summary of relevant para
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) Damage Zone The rock mass in the
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quadrants of dilatation and compres
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Figure 3.12: Lower hemisphere equal
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mechanism shows that over 57% of th
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Figure 3.16: Classification of prin
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Figure 3.18: Contoured P-axis, B-ax
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Figure 3.20: Distribution of double
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This parameter reflects the magnitu
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Figure 3.23: Preliminary stress inv
Page 91 and 92: Figure 3.25: Equal area stereonet s
Page 93 and 94: Figure 3.27: (A) Maximum principal
Page 95 and 96: 4.2 Numerical Methods Phase 2 and U
Page 97 and 98: Stress-strain relationships are use
Page 99 and 100: Rock mass failure is governed by th
Page 101 and 102: Figure 4.5: (A) Model for tectonic
Page 103 and 104: The zero cohesion and low friction
Page 105 and 106: Figure 4.9: Model of yielding for C
Page 107 and 108: Figure 4.11: Model of differential
Page 109 and 110: Figure 4.14: Model of maximum stres
Page 111 and 112: stress field model. There is little
Page 113 and 114: clustering are indications of rock
Page 115 and 116: Figure 4.23: Contoured domains of s
Page 117 and 118: Figure 4.24: Fracture initiation th
Page 119 and 120: seismic Cluster 1, which correspond
Page 121 and 122: contains energetic events and is no
Page 123 and 124: preferentially oriented fracture pl
Page 125 and 126: methodologies employed are of value
Page 127 and 128: References Alcott, J. M., Kaiser, P
Page 129 and 130: Galkin, V., Mungall, J. (2005). Str
Page 131 and 132: Mungall, J. E., & Hanley, J. J. (20
Page 133 and 134: Appendix A Geological Maps and Samp
Page 135 and 136: A.2 Level Plans with Sample Locatio
Page 137 and 138: Figure A3: 7400 Level, modified for
Page 139 and 140: Figure A5: 7680 Level, modified for
Page 141: Figure A7: 7940 Ramp, modified from
Page 145 and 146: 2006 Event Frequency with Depth 600
Page 147 and 148: B.2 Spatial Distribution of Seismic
Page 149 and 150: Figure B11: Events between Jan 1, 2
Page 155 and 156: Cluster 1 Source Radius Asp. Radius
Page 157 and 158: Seismic Moment 10.0 9.5 9.0 8.5 8.0
Page 159 and 160: 143 Peak Velocity Parameter -2.5 -2
Page 161 and 162: B.4.2 Temporal Distribution of Clus
Page 163 and 164: 147 Static Stress Drop 5.0 5.5 6.0
Page 165 and 166: B.4.3 Temporal Distribution of Clus
Page 167 and 168: 151 Static Stress Drop 4.0 4.5 5.0
Page 169 and 170: Frequency-Magnitude Relation for Cl
Page 171 and 172: P-axis B-axis T-axis 155 Fault Plan
Page 173 and 174: P-axis B-axis T-axis Fault Plane 1
Page 179 and 180: D.1.1: Case 1 Models Figure D1: Cas
Page 181 and 182: Figure D3: Case 1, elastic models s
Page 183 and 184: A B C D Figure D5: Case 1, plastic
Page 185 and 186: A B C D Figure D7: Case 1, plastic
Page 187 and 188: D.1.2: Case 2 Models A B C D Figure
Page 189 and 190: D.1.3: Case 3 Models A B C Figure D
Page 191 and 192: D1.4 Tectonic Loading Models Figure
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D.2 Discussion of Phase 2 Models El
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Staged models were created in which
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Figure D17 (A) Elastic model showin
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Figure D19 (A) Elastic model showin
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• Similar damage zones surroundin
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; ;================================
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change jmat=1 range 0,1564.64 0,156
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crack (845.579,718.676) (787.063,57
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;===plum=== crack (0,355.2371429) (
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crack (866.14,726.44) (838.2,737.61
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crack (838.2,737.616) (815.848,771.
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crack (815.848,771.144) (815.848,78
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;===== define sub block ===========
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E.9 S3:S1 Model for fracture reacti
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yval= abs(z_syy(zi)) xyval= abs(z_s
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and rearranged to , (Equation F4) .
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Such that , (Equation F19) I is the
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title of the thesis - Department of Geology - Queen's University

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