Service Life of Corrosion-Damaged Reinforced Concrete Bridge Superstructure Elements: Web-Only Document (2006)

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APPENDIX

A-1 Core ID Span X Locfeet Y Loc feet Dc mm/year Co ppm S1-L1-1R 1 6 4 3 1950 S1-L1-1M 1 5 8 33 3922 S1-L1-2R 1 10 2 21 1243 S1-L1-3R 1 20 3 8 1956 S1-L1-2M 1 18 8 17 2953 S1-L1-2L 1 20 13 47 4303 S1-L1-4R 1 28 4 26 4622 S1-L1-5R 1 36 2 23 2539 S1-L1-6R 1 50 4 13 3892 S1-L1-3M 1 52 8 33 3438 S1-L1-3L 1 54 13 39 3427 S1-L1-8L 1 75 5 149 3196 S2-L1-1R 2 121 4 48 2706 S2-L1-2R 2 132 3 2 1314 S2-L1-3R 2 143 3 177 1206 S2-L1-4R 2 152 2 3 1726 S2-L1-5R 2 157 3 41 2965 S2-L1-1M 2 165 7 22 4231 S2-L1-1L 2 166 13 47 3244 S2-L1-6R 2 164 3 9 4686 S2-L1-7R 2 168 2 48 2128 S2-L1-3L 2 218 13 75 3280 S2-L1-3M 2 220 10 41 4756 S2-L1-4M 2 220 10 37 2497 S2-L1-8R 2 210 3 34 3220 S2-L1-9R 2 216 6 24 2915 S2-L1-10R 2 216 6 21 2765 Co ppm Dc mm/year Cover mm 3003 38 57 1044 40 10 1206 2 32 4756 177 77 27 27 66 0.94 41.11 Max n Alfa (α) Beta(β) Average Standard Deviation Min Table A-1: Core Information for Structure in Colorado

A-2 Figure A-1: Cover, Co, & Dc Distributions for Structure in Colorado Co Normal Distribution 0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003 0.00035 0.0004 0.00045 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Actual Distribution Dc Gamma Distribution 0 0.005 0.01 0.015 0.02 0.025 0.03 0 20 40 60 80 100 120 140 160 180 200 Actual Distribution Cover Normal Distribution 0 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0.04 0.045 0 10 20 30 40 50 60 70 80 90 100 Actual Distribution

A-3 Table A-2: Core Information for Structure in New Mexico Core ID Span X Locfeet Y Loc feet Dc mm/year Co ppm S1-L1-1R 1 3 4 12 1292 S1-L1-1M 1 9 16 12 1576 S1-L1-1L 1 10 13 9 1467 S1-L1-2M 1 10 17 8 1559 S1-L1-2R 1 11 7 6 1592 S1-L1-2L 1 16 13 21 1553 S1-L1-3R 1 18 7 8 1650 S1-L1-4R 1 22 2 23 1345 S1-L1-3L 1 25 16 13 1663 S1-L1-3M 1 26 13 12 1560 S1-L1-6R 1 28 4 40 1929 S2-L1-2R 2 31 4 12 2051 S2-L1-3R 2 35 7 19 2123 S2-L1-4R 2 39 4 35 2128 S2-L1-1L 2 39 15 8 1455 S2-L1-5R 2 46 5 11 2211 S2-L1-6R 2 50 4 21 1846 S2-L1-7R 2 53 3 39 1952 S2-L1-8R 2 58 5 85 861 S3-L1-1R 3 82 2 10 2764 S3-L1-1L 3 83 16 2 1557 S3-1L-2R 3 85 7 10 1697 S3-L1-1M 3 86 13 10 1752 S3-L1-3R 3 89 5 9 1767 S3-L1-2M 3 90 13 6 1684 S3-1L-2L 3 90 17 6 1766 S3-L1-4R 3 95 7 8 2054 S3-L1-5R 3 100 5 6 2444 S3-L1-6R 3 100 5 10 1969 S3-L1-3M 3 100 13 7 1818 S3-L1-7R 3 107 8 7 1958 Co ppm Dc mm/year Cover mm 1776 16 50 361 16 9 861 2 28 2764 85 70 31 31 68 0.95 16.45 Standard Deviation Beta(β) Average Min Max n Alfa (α)

A-4 Figure A-2: Cover, Co, & Dc Distributions for Structure in New Mexico New Mexico Co Normal Distribution 0 0.0002 0.0004 0.0006 0.0008 0.001 0.0012 0 500 1000 1500 2000 2500 3000 Actual Distribution New Mexico Dc Gamma Distribution 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0 20 40 60 80 100 Actual Distribution New Mexico Cover Normal Distribution 0 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0.04 0.045 0 20 40 60 80 100 Actual Distribution

A-5 Table A-3: Core Information for Structure in Kentucky Core ID Span X Locfeet Y Loc feet Dc mm/year Co ppm S1-L1-1R 1 16 2 16 4856 S1-L1-1M 1 20 19 13 4595 S1-L1-2R 1 32 3 28 6133 S1-L1-3R 1 40 4 22 5754 S1-L1-2M 1 43 8 33 5304 S1-L1-4R 1 45 2 25 3960 S1-L1-4RA 1 26 4848 S1-L1-4RB 1 26 4425 S1-L1-1L 1 16 21 17 3976 S2-L1-1R 2 58 2 18 4794 S2-L1-1RA 2 15 4212 S2-L1-2R 2 67 3 17 4083 S2-L1-1M 2 71 8 9 4582 S2-L1-3R 2 81 1 20 3992 S2-L1-2M 2 93 8 28 4618 S2-L1-4R 2 101 2 10 3676 S2-L1-5R 2 112 3 24 4698 S2-L1-3M 2 124 8 6 4438 S2-L1-6R 2 132 5 7 4774 S2-L1-4M 2 136 8 10 5167 S2-L1-1L 2 134 22 14 3591 S2-L1-2L 2 93 21 23 4131 S2-L1-3L 2 54 17 11 2834 S3-L1-1M 3 147 8 26 5860 S3-L1-2M 3 174 8 20 4004 S3-L1-2R 3 181 3 26 4641 S3-L1-3R 3 192 4 15 4219 S3-L1-4R 3 203 4 48 4656 S3-L1-3M 3 208 8 9 4223 S3-L1-3MA 3 17 4562 S3-L1-5R 3 216 2 10 3498 S3-L1-2L 3 215 14 10 4170 S4-L1-1R 4 18 4329 S4-L1-1M 4 234 8 13 4504 S4-1L-2R 4 243 4 18 3661 S4-L1-3R 4 255 2 12 4696 S4-L1-1L 4 254 15 11 3683 Co ppm Dc mm/year Cover mm 4436 18 53 667 9 7 2834 6 32 6133 48 69 37 37 70 4.49 4.03 Average Standard Deviation Beta(β) Min Max n Alfa (α)

A-6 Figure A-3: Cover, Co, & Dc Distributions for Structure in Kentucky Kentucky Co Normal Distribution 0 0.0001 0.0002 0.0003 0.0004 0.0005 0.0006 0.0007 0 2000 4000 6000 8000 10000 Actual Distribution Kentucky Dc Gamma Distribution 0 0.01 0.02 0.03 0.04 0.05 0.06 0 10 20 30 40 50 Actual Distribution Kentucky Cover Normal Distribution 0 0.01 0.02 0.03 0.04 0.05 0.06 0 20 40 60 80 100 Actual Distribution

A-7 Table A-4: Core Information for Structure in Ohio Core ID Span X Locfeet Y Loc feet Dc mm/year Co ppm S1-L1-1M 1 3 9 42 3271 S1-L1-1R 1 4 2 19 1972 S1-L1-1L 1 6 11 50 3177 S1-L1-2R 1 12 2 31 2057 S1-L1-3R 1 20 2 20 1809 S1-L1-2L 1 26 9 22 4376 S1-L1-2M 1 28 6 22 3647 S1-L1-4R 1 42 2 30 3032 S2-L1-5R 2 53 3 42 3785 S2-L1-6R 2 63 2 26 2251 S2-L1-3M 2 64 7 17 3141 S2-L1-3L 2 66 11 67 5144 S2-L1-7RA 2 76 3 36 4212 S2-L1-8R 2 83 1 27 2431 S2-L1-9R 2 90 2 41 2939 S2-L1-4L 2 92 9 50 3796 S2-L1-5L 2 99 9 9 3116 S2-L1-10R 2 110 2 27 2494 S3-L1-6L 3 112 10 14 3443 S3-L1-4M 3 113 8 10 3365 S3-L1-11R 3 113 2 34 2796 S3-L1-5M 3 121 7 58 4440 S3-L1-7L 3 122 11 31 4879 S3-L1-12R 3 123 2 34 2840 S3-L1-13R 3 134 2 44 2433 S3-L1-6M 3 135 8 34 5436 S3-L1-8L 3 136 11 48 5896 S3-L1-14R 3 145 3 16 3310 S3-L1-15R 3 153 3 56 2997 S4-L1-16R 4 164 2 31 2135 S4-L1-9L 4 166 10 28 4024 S4-L1-7M 4 168 5 45 4117 S4-L1-8M 4 181 6 50 4021 S4-L1-17R 4 190 2 53 3169 S2-L1-7RB 2 35 4368 Co ppm Dc mm/year Cover mm 3438 34 56 1004 14 8 1809 9 37 5896 67 77 35 35 68 5.66 6.07 Average Standard Deviation Beta(β) Min Max n Alfa (α)

A-8 Figure A-4: Cover, Co, & Dc Distributions for Structure in Ohio Ohio Co Normal Distribution 0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003 0.00035 0.0004 0.00045 0 2000 4000 6000 8000 10000 Actual Distribution Ohio Dc Gamma Distribution 0 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0 20 40 60 80 100 Actual Distribution Ohio Cover Normal Distribution 0 0.01 0.02 0.03 0.04 0.05 0.06 0 20 40 60 80 100 Actual Distribution

A-9 Table A-5: Core Information for Structure in Maryland Core ID Span X Locfeet Y Loc feet Dc mm/year Co ppm S1-L1-3L 1 14 8 140 3350 S1-L1-4L 1 15 9 162 4762 S1-L1-1R 1 19 1 1 2734 S1-L1-2L 1 32 8 118 4254 S1-L1-5L 1 32 8 66 5291 S2-L1-1L 2 75 7 20 5756 S2-L1-11L 2 107 7 269 3482 S3-L1-1L 3 155 9 28 5063 S3-L1-4L 3 157 7 120 4827 S3-L1-3L 3 158 9 18 6076 S3-L1-5L 3 166 8 38 4318 S3-L1-7L 3 191 7 48 4835 S3-L1-9L 3 199 8 79 4743 S3-L1-10L 3 203 7 44 6465 S3-L1-11L 3 207 8 19 5484 S3-L1-12L 3 207 8 43 4841 S3-L1-14L 3 227 7 35 4656 S3-L1-15L 3 231 8 43 4966 Co ppm Dc mm/year Cover mm 4772 72 64 932 67 5 2734 1 56 6465 269 75 18 18 31 1.14 62.98 Average Standard Deviation Beta(β) Min Max n Alfa (α)

A-10 Figure A-5: Cover, Co, & Dc Distributions for Structure in Maryland Maryland Co Normal Distribution 0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003 0.00035 0.0004 0.00045 0 2000 4000 6000 8000 10000 Actual Distribution Maryland Dc Gamma Distribution 0 0.002 0.004 0.006 0.008 0.01 0.012 0 50 100 150 200 250 300 Actual Distribution Maryland Cover Normal Distribution 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0 20 40 60 80 100 Actual Distribution

A-11 States Trip N Min Max Average Standard Deviation 1 8 0.001 0.062 0.013 0.020 2 10 0.041 0.260 0.101 0.066 1 11 0.126 11.024 2.573 3.429 2 1 25 0.001 0.534 0.083 0.134 2 4 0.003 0.310 0.118 0.143 1 30 0.005 0.867 0.187 0.214 2 30 0.010 0.593 0.172 0.168 1 27 0.005 0.843 0.162 0.173 2 15 0.023 0.694 0.316 0.234 1 27 3.910 54.195 15.871 11.709 2 7 0.146 0.865 0.343 0.241 MD Table A-6: Summary of Corrosion Rate Measurements NM OH CA CO KY

A-12 D D D D D D # D D D # # D D D D D D D D D D D D D D D D D D D D D D D D D D # # # # -2 # # D D D D D D # # # # # # D D D D D D D D # # # # # # # D D D D D D D D D # # # # # # # # # D D D # # # # # # # # # # # # # # # # # # # # # # # # D D D # # # # # # # # # # # # # # -1 D D D D D # # # # # # # D D D D D D D # # # # # # # # D D D # # # # # # # # # # # # 1 5 # D D D D D # # # # # # # D D D D D D D # # # # # # # D D D D D D D D D D D # # # # -1 # # # D D D D D # # # # # # # D D D D D D D # # # # # # # D D D D D D D D D D D # # # -4 4 # # # D D D D D # # # # # # # D D D D D D D # # # # # # # D D D D D D D D D D D # # -2 7 5 # # # D D D D D D # # # # # # D D D D D D D # # # # # # # D D D D D D D D D D D # # 8 # # # # # D D D D D D D D # # # # D D D D D D D D D # # # # # D D D D D D D D D D D # # # # # # # # # # 1 0 # # # # # # # # 9 # # # # # # # # D D D # # # # # # # # # # # # 8 -3 # # # # # # # # 3 -4 -2 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 8 # # # # 2 # # # 6 -7 -7 # # # # # # # # 3 # # # # # # # # # # # # # # # 3 # # # # # # # 8 # # # 2 # # # # # # # # # # # # # -5 # # # # # # # # # # # # # # # # # # 0 # # # # # # # # # # # # # # # # # # 1 8 -5 # # # # # # # D # # # # # 5 3 1 # # # # # -6 # -4 # -6 # # # # # # # # # # # # # # # # 9 # # # # # # D D # D D D D D D D # # # # # # # -1 D D D D D D # # # # # # # # # # # # # # # 7 # # # # # # # # D D D D D D D # # # # # # # 2 D D D D D D D # # # # # # # # # # # # # # # # # # # # # # # D D D D D D D # # # # # # -8 # D D D D D D D # # # # # # # # # # # 6 # # # # # # # # # # # D D D D D D D # # # # D D D 8 D D D D D D D # # # D D D D D # # # Note: All potential measured with respect to copper-copper sulfate reference electrode Color code for Potential Mapping # 0 to -200 mV # -200 to -350 mV # more negative than -350 mV delaminated Figure A-6: Half-cell Potential Mapping for Bridge Deck of Structure located in California

A-13 # # # # # # # # # # # # # # # D D D D D D D D D D D D D D D D D D D D D D D D D D # # # 1 # # # # # # # # # # # # # # # D D D D D D D D D D D D D D D D D D D D D D D D D D # # # -6 # # # # # # # # # # # # D # D D D D D D D D D D D D D D D D D D D D D D D D D D D # # # # # -3 -9 -8 D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D # D D -6 -9 -4 2 -1 D D D D D D D D # D # D D D D D D D D D D D D D D D D D D D D D D D D D D # D D # # # # # # # -5 # # # # # D # # D D D D D D D D D D D D D D D D D D D D D D D D D D # D D # # # # # # # # # # # # # D # D D D D D D D D D D D D D D D D D D D D D D D D D D D # D # # # # # # # # # # # # # D D D D # # # # D D # # # # D D D D D D D D D D D D D D D D # D D # -8 # # -8 # # # # # # # # # # # # # # # # # # D D D D D D D D D D D D D D D D D D D # 1 D D # # 7 # # # # # # # # # # D # # # # # # # # D D D D D D D D D D D D D D D D D D D # D D D # # -7 # # # # # # D # # D # # D D D D D # # D D D D D D D D D D D D D D D D D D D D D # D # # # # # # # # # # # # # # # D D D D D D D D D D D D D D D D D D D D D D D D D D D D # # -6 # # # # # # # # # # # -4 # # # # # # # # # # # 0 D D D D D D D # # -3 # D D D D D D D # # -7 # D D D D D D D -1 # # 1 # # # # # # -1 # # # -5 # # # # # # # # D # # 2 D # # D # # # D D # D D # # # # # # D D D D D # # # # # # D D D D # # # # # # # # # # # # # # # # # # Note: All potential measured with respect to copper-copper sulfate reference electrode Color code for Potential Mapping # 0 to -200 mV # -200 to -350 mV # more negative than -350 mV delaminated Figure A-7: Half-cell Potential Mapping for Bridge Deck of Structure located in New Mexico

A-14 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D # # # # # # # # # # # # # # # # # # # # # # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D D # # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # n o n o n o # # # # # # # # # # # # # # # # # # # # # D D D D D D D # # # # # # # # # # # # # # # # # # # # # # # # # # n o n o n o # # # # # # # # # # # # # # # # # # # # # # # D D D D D # # # # # # # # # # # # # # # # # # # # # # # # # # n o n o n o # # # # # # # # # # # # # # # # # # # # # # # D D D D D # # D D # # # # # # # # # # # # # # # # # # # # # # n o n o n o # # # # # # # # # # # # # D # # # # # # # # # # D D D D # # # # # # # # # # # # # # # # # # # # # # # # # # n o n o n o # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # Note: All potential measured with respect to copper-copper sulfate reference electrode Color code for Potential Mapping # 0 to -200 mV # -200 to -350 mV # more negative than -350 mV delaminated Figure A-8: Half-cell Potential Mapping for Bridge Deck of Structure located in Kentucky

A-15 # # # # # # # # # 2 # # # # # # # # # # D D # # # # D # # # D D D D D D D D D D D D # # # # # # # # # # # # # D # # # # # # # # # D D D # # D D # # # D D D D D D D D D D D # # # D D D D D # # D D # # D # # D D D D D D D D D D # D # D # # # # # # D D D D D D D D # # # # # # # # # # # # # D D # # # # # # # D D D D D # # # D # # # # # # D D D D # # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D # D D # # # # # # # # # # D D # # # # # # # # # # # # # # # # D # D # # D # # # # D # D D D D D # # # # # # # # # # # # # # # # # # D # # # # # # # # # # # D # # # # # # # # # D D D D D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # o o o o o D D D D # # # # # # # # # # # # # # # # # # # # # # # # o o o o o D D # D D # # D # # # D D D D D D D D D D D D D D D D D o o o o o # D # D D # # D # # D D D D D D D D D D D D D D D D D D o o o o o # # # D D # # D # # # # # # # # # # # # # # # # # # # # o o o o o o # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # D # D # # D D # # # # # # # # # # # # # # # # D # # # # # # # # # # D # D # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # Note: All potential measured with respect to copper-copper sulfate reference electrode Color code for Potential Mapping # 0 to -200 mV # -200 to -350 mV # more negative than -350 mV delaminated Figure A-9: Half-cell Potential Mapping for Bridge Deck of Structure located in Ohio gravel

A-16 ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## Note: All potential measured with respect to copper-copper sulfate reference electrode Color code for Potential Mapping ## 0 to -200 mV ## -200 to -350 mV ## more negative than -350 mV delaminated Figure A-10: Half-cell Potential Mapping for Bridge Deck of Structure located in Maryland

A-17 Figure A-11: Model Output for the full set of cores Percent Damage versus Age-New Mexico -20 0 20 40 60 80 100 0 20 40 60 80 100 Age (years) Pe rc en t D am ag e Model Projection Weibull Curve Fit Percent Damage versus Age-Colorado -20 0 20 40 60 80 100 0 20 40 60 80 100 Age (years) Pe rc en t D am ag e Model Projection Weibull Curve Fit

A-18 Figure A-11: Model Output for the full set of cores (Continued) Percent Damage versus Age-Ohio -20 0 20 40 60 80 100 120 0 20 40 60 80 100 Age (years) Pe rc en t D am ag e Model Projection Weibull Curve Fit Percent Damage versus Age-Kentucky -20 0 20 40 60 80 100 120 0 20 40 60 80 100 Age (years) Pe rc en t D am ag e Model Projection Weibull Curve Fit

A-19 Figure A-11: Model Output for the full set of cores (Continued) Percent Damage versus Age-Maryland -20 0 20 40 60 80 100 0 20 40 60 80 100 Age (years) Pe rc en t D am ag e Model Projection Weibull Curve Fit