Table 53. Undrained shear-strength measurements from Site 1058. Leg Site Hole Core Type Section Interval (cm) Depth (mbsf) Method Spring no. Undrained shear strength (kPa) Residual strength (kPa) 172 1058 B 1 H 1 114 1.14 Vane B-1 2.5 1.2 172 1058 B 1 H 2 118 2.68 Vane B-1 2.5 1.4 172 1058 B 1 H 2 63 2.13 Vane B-1 2.7 1.2 172 1058 B 1 H 3 90 3.9 Vane B-1 3.0 1.9 172 1058 B 1 H 4 71 5.21 Vane B-2 4.3 2.7 172 1058 B 2 H 1 67 6.67 Vane B-2 6.1 2.6 172 1058 B 2 H 2 55 8.05 Vane B-4 7.7 4.1 172 1058 B 2 H 2 126 8.76 Vane B-4 9.7 5.9 172 1058 B 2 H 3 56 9.56 Vane B-4 10.1 4.9 172 1058 B 2 H 3 123 10.23 Vane B-4 9.6 4.9 172 1058 B 2 H 4 74 11.24 Vane B-4 10.8 5.0 172 1058 B 2 H 5 34 12.34 Vane B-4 11.1 6.4 172 1058 B 2 H 5 104 13.04 Vane B-4 13.0 6.5 172 1058 B 2 H 6 36 13.86 Vane B-4 10.6 6.3 172 1058 B 2 H 7 28 15.28 Vane B-4 9.9 4.7 172 1058 B 3 H 1 82 16.32 Vane B-4 20.2 10.8 172 1058 B 3 H 1 30 15.8 Vane B-4 17.4 8.2 172 1058 B 3 H 2 44 17.44 Vane B-4 19.3 8.2 172 1058 B 3 H 2 122 18.22 Vane B-4 21.5 10.0 172 1058 B 3 H 3 60 19.1 Vane B-4 22.5 10.1 172 1058 B 3 H 4 98 20.98 Vane B-4 20.7 11.7 172 1058 B 3 H 5 68 22.18 Vane B-4 25.9 10.3 172 1058 B 3 H 5 60 22.1 Penetrometer 172 1058 B 3 H 6 29 23.29 Vane B-4 22.7 11.0 172 1058 B 3 H 6 20 23.2 Penetrometer 172 1058 B 3 H 6 123 24.23 Vane B-4 15.1 7.3 172 1058 B 3 H 6 110 24.1 Penetrometer 172 1058 B 3 H 7 33 24.83 Vane B-4 14.5 6.9 172 1058 B 3 H 7 20 24.7 Penetrometer 172 1058 B 4 H 1 30 25.3 Vane B-4 12.5 6.7 172 1058 B 4 H 1 22 25.22 Penetrometer 172 1058 B 4 H 1 126 26.26 Vane B-4 17.0 6.8 172 1058 B 4 H 2 58 27.08 Vane B-4 20.3 10.5 172 1058 B 4 H 3 81 28.81 Vane B-4 21.27 11.275 172 1058 B 4 H 4 60 30.1 Vane B-4 33.15 19.822 172 1058 B 4 H 4 53 30.03 Penetrometer 172 1058 B 4 H 5 45 31.45 Vane B-4 25.16 12.497 172 1058 B 4 H 6 63 33.13 Vane B-4 32.61 18.5 172 1058 B 4 H 7 14 34.14 Vane B-4 172 1058 B 5 H 1 66 35.16 Vane B-4 19.11 9.8 172 1058 B 5 H 1 40 34.9 Vane B-4 172 1058 B 5 H 2 50 36.5 Vane B-4 18.68 10.59 172 1058 B 5 H 2 100 37 Vane B-4 172 1058 B 5 H 3 44 37.94 Vane B-4 22.03 12.4 172 1058 B 5 H 3 100 38.5 Penetrometer 172 1058 B 5 H 3 100 38.5 Vane B-4 21.27 12.13 172 1058 B 5 H 4 92 39.92 Penetrometer 172 1058 B 5 H 5 58 41.08 Vane B-4 19.55 9.77 172 1058 B 5 H 5 50 41 Penetrometer 172 1058 B 5 H 6 116 43.16 Penetrometer 172 1058 B 5 H 6 124 43.24 Vane B-4 23.87 11.46 172 1058 B 5 H 7 76 44.26 Vane B-4 16.41 8.81 172 1058 B 5 H 7 72 44.22 Penetrometer 172 1058 B 6 H 1 20 44.2 Penetrometer 172 1058 B 6 H 1 26 44.26 Vane B-4 31.97 15.02 172 1058 B 6 H 2 60 46.1 Vane B-4 30.45 16.85 172 1058 B 6 H 2 66 46.16 Penetrometer 172 1058 B 6 H 3 74 47.74 Penetrometer 172 1058 B 6 H 3 80 47.8 Vane B-4 23.22 12.15 172 1058 B 6 H 4 82 49.32 Vane B-4 26.57 12.49 172 1058 B 6 H 4 76 49.26 Penetrometer 172 1058 B 6 H 5 74 50.74 Penetrometer 172 1058 B 6 H 5 80 50.8 Vane B-4 30.24 14.72 172 1058 B 6 H 6 100 52.5 Vane B-4 32.07 17.43 172 1058 B 6 H 6 90 52.4 Penetrometer 172 1058 B 6 H 7 12 53.12 Penetrometer 172 1058 B 6 H 7 8 53.08 Vane B-4 27.54 12.94 172 1058 B 7 H 1 52 54.02 Vane B-4 30.89 16.1 172 1058 B 7 H 1 46 53.96 Penetrometer 172 1058 B 7 H 2 44 55.44 Penetrometer 172 1058 B 7 H 2 54 55.54 Vane B-4 22.57 12.34 172 1058 B 7 H 3 84 57.34 Vane B-4 27.54 17.26 172 1058 B 7 H 3 80 57.3 Penetrometer 172 1058 B 7 H 4 102 59.02 Penetrometer 172 1058 B 7 H 4 110 59.1 Vane B-4 42.33 20.32 172 1058 B 7 H 5 48 59.98 Vane B-4 44.82 20.62 172 1058 B 7 H 5 44 59.94 Penetrometer 172 1058 B 7 H 6 32 61.32 Penetrometer 172 1058 B 7 H 6 36 61.36 Vane B-4 39.42 21.7 172 1058 B 7 H 7 24 62.74 Vane B-4 36.18 17.12 172 1058 B 7 H 7 18 62.68 Penetrometer 172 1058 B 8 H 1 30 63.3 Penetrometer 172 1058 B 8 H 1 38 63.38 Vane B-4 52.2 22.2 172 1058 B 8 H 2 68 65.18 Vane B-4 39.85 19 172 1058 B 8 H 2 62 65.12 Penetrometer 172 1058 B 8 H 3 80 66.8 Penetrometer 172 1058 B 8 H 3 86 66.86 Vane B-4 35.21 16.31 172 1058 B 8 H 4 90 68.4 Vane B-4 30.35 19.32 172 1058 B 8 H 4 80 68.3 Vane B-4 172 1058 B 8 H 5 80 69.8 Penetrometer 172 1058 B 8 H 6 92 71.42 Vane B-4 29.81 15.2 172 1058 B 8 H 5 92 69.92 Vane B-4 42.22 22.38 172 1058 B 8 H 5 80 69.8 Penetrometer 172 1058 B 8 H 7 52 72.52 Penetrometer 172 1058 B 8 H 7 62 72.62 Vane B-4 25.97 15.01 172 1058 B 9 H 1 41 72.91 Vane B-4 52.92 23.1 172 1058 B 9 H 1 30 72.8 Penetrometer 172 1058 B 9 H 2 72 74.72 Vane B-4 24.19 7.5 172 1058 B 9 H 2 82 74.82 Penetrometer 172 1058 B 9 H 3 70 76.2 Penetrometer 172 1058 B 9 H 4 38 77.38 Penetrometer 172 1058 B 9 H 5 91 79.41 Penetrometer 172 1058 B 9 H 6 60 80.6 Penetrometer 172 1058 B 9 H 7 25 81.75 Penetrometer 172 1058 B 10 H 1 60 82.6 Penetrometer 172 1058 B 10 H 2 70 84.2 Penetrometer 172 1058 B 10 H 3 92 85.92 Penetrometer 172 1058 B 10 H 4 110 87.6 Penetrometer 172 1058 B 10 H 5 80 88.8 Penetrometer 172 1058 B 10 H 6 100 90.5 Penetrometer 172 1058 B 10 H 7 50 91.5 Penetrometer 172 1058 B 11 H 1 70 92.2 Penetrometer 172 1058 B 11 H 2 44 93.44 Penetrometer 172 1058 B 11 H 3 50 95 Penetrometer 172 1058 B 11 H 4 26 96.26 Penetrometer 172 1058 B 11 H 5 80 97.29 Penetrometer 172 1058 B 11 H 6 86 98.85 Penetrometer 172 1058 B 11 H 7 63 100.12 Penetrometer 172 1058 B 12 H 1 80 101.8 Penetrometer 172 1058 B 12 H 2 90 103.4 Penetrometer 172 1058 B 12 H 3 68 104.58 Penetrometer 172 1058 B 12 H 4 50 105.9 Penetrometer 172 1058 B 12 H 5 8 106.98 Penetrometer 172 1058 B 12 H 6 40 108.8 Penetrometer 172 1058 B 13 H 1 85 111.35 Penetrometer 172 1058 B 13 H 2 60 112.6 Penetrometer 172 1058 B 13 H 3 137 114.87 Penetrometer 172 1058 B 13 H 4 110 116.1 Penetrometer 172 1058 B 13 H 5 43 116.93 Penetrometer 172 1058 B 13 H 5 130 117.8 Penetrometer 172 1058 B 13 H 6 90 118.9 Penetrometer 172 1058 B 13 H 6 40 118.4 Penetrometer 172 1058 B 13 H 7 20 119.7 Penetrometer 172 1058 B 14 H 1 50 120.5 Penetrometer 172 1058 B 14 H 2 20 121.7 Penetrometer 172 1058 B 14 H 2 130 122.8 Penetrometer 172 1058 B 14 H 3 80 123.8 Penetrometer 172 1058 B 14 H 4 134 125.84 Penetrometer 172 1058 B 14 H 5 30 126.3 Penetrometer 172 1058 B 14 H 5 100 127 Penetrometer 172 1058 B 14 H 6 65 128.15 Penetrometer 172 1058 B 14 H 7 40 129.4 Penetrometer 172 1058 B 15 H 1 70 130.2 Penetrometer 172 1058 B 15 H 1 120 130.7 Penetrometer 172 1058 B 15 H 2 20 131.2 Penetrometer 172 1058 B 15 H 3 14 132.64 Penetrometer 172 1058 B 15 H 3 124 133.74 Penetrometer 172 1058 B 15 H 4 35 134.35 Penetrometer 172 1058 B 15 H 5 50 136 Penetrometer 172 1058 B 15 H 5 100 136.5 Penetrometer 172 1058 B 15 H 6 55 137.55 Penetrometer 172 1058 B 16 H 1 30 139.3 Penetrometer 172 1058 B 16 H 2 97 141.44 Penetrometer 172 1058 B 16 H 3 130 143.27 Penetrometer 172 1058 B 16 H 4 50 143.97 Penetrometer 172 1058 B 16 H 5 20 145.17 Penetrometer 172 1058 B 16 H 5 104 146.01 Penetrometer 172 1058 B 16 H 6 20 146.67 Penetrometer 172 1058 B 16 H 6 120 147.67 Penetrometer 172 1058 B 17 H 1 40 148.9 Penetrometer 172 1058 B 17 H 1 120 149.7 Penetrometer 172 1058 B 17 H 2 104 151.04 Penetrometer 172 1058 B 17 H 3 40 151.9 Penetrometer 172 1058 B 17 H 3 90 152.4 Penetrometer 172 1058 B 17 H 4 36 153.36 Penetrometer 172 1058 B 17 H 4 74 153.74 Penetrometer 172 1058 B 17 H 5 74 155.24 Penetrometer 172 1058 B 17 H 5 130 155.8 Penetrometer