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Page 1: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

1FIG_18.jpg

Page 2: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

2

Atterberg Limits of Bay Mud

FIG_18A.jpg

Page 3: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

3

Variation of Index Properties with Depth Muni Metro Turnback Site (Embarcadero Waterfront)

FIG_19.jpg

Page 4: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

4

Index Properties of Bay Mud Islais Creek Area Marshlands (Contract C Alignment)

FIG_20.jpg

Page 5: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

5

Index Properties of Bay Mud Islais Creek Channel Area (Digesters Project)

FIG_21.jpg

Page 6: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

6

Index Properties of Bay Mud DTX Segment Along Townsend Street (Mission Bay Area)

FIG_22.jpg

Page 7: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

7

Normalized Undrained Strength Behavior of Bay Mud DSS Tests

FIG_23.jpg

Page 8: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

8

Variation of Normalized Strength Ratios with Overconsolidation Ratio

FIG_24.jpg

Page 9: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

9

SHANSEP Principles of Normalized Undrained Strength Behavior

FIG_25.jpg

Page 10: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

10

Anisotropic Behavior of Soft Clays

FIG_26.jpg

Page 11: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

11

Normalized Strength-Strain Behavior from Undrained Ko-Triaxial Compression Tests

FIG_27.jpg

Page 12: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

12

Pore Pressure Behavior from Ko-Triaxial Compression Tests: NC Soil

FIG_28.jpg

Page 13: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

13

Excess Pore Pressures from Ko-Triaxial Compression Tests: OC Soil

FIG_28A.jpg

Page 14: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

14

Effective Stress Paths from Ko-Triaxial Compression Tests

FIG_29.jpg

Page 15: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

15

Anisotropy and Strain Compatibility Considerations

FIG_30.jpg

Page 16: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

16

Correlation of Normalized Strength Ratios from DSS and Vane Shear Tests

FIG_31.jpg

Page 17: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

17

SHANSEP Principles of Normalized Undrained Strength Behavior

FIG_32.jpg

Page 18: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

18

Undrained Shear Strengths from Vane Shear Tests Islais Creek T/S Project (Contract D)

FIG_33.jpg

Page 19: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

19

Stress History and Vane Shear Strengths Muni Metro Turnback Site

FIG_34.jpg

Page 20: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

20

Undrained Shear Strengths from Vane Shear Tests DTX Alignment Along Townsend Street

FIG_35.jpg

Page 21: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

21

Undrained Shear Strengths from Vane Shear Tests Islais Creek Area Along Davidson Street

FIG_36.jpg

Page 22: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

22

Stress History and Undrained Strengths from Vane Shear Islais Creek (Contract C)

FIG_37.jpg

Page 23: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

23

Vane Shear Strengths and Excavation Deformations Rankin Pump Station Site: Islais Creek Estuary

FIG_37A.jpg

Page 24: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

24

Undrained Shear Strengths from Vane Shear and Torvane Tests Hamilton Field, Deep Mud Area

FIG_38.jpg

Page 25: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

25

Undrained Shear Strength of a Site Undergoing Consolidation Under “Recent” Reclamation Fill

FIG_39.jpg

Page 26: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

26

Stress History and Undrained Vane Shear Strengths of Organic Bay Mud at a Recently Reclaimed Site

FIG_40.jpg

Page 27: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

27

Variations in Undrained Shear Strengths Between Offshore and Onshore Sites

FIG_41.jpg

Page 28: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

28

Field Vane Tests Inner Marshlands of Islais Creek Shallow Mud (Contract C Site)

FIG_42.jpg

Page 29: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

29

Comparison of Field Vane Shear Strength with Geotechnical Report Recommendations

FIG_43.jpg

Page 30: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

30

Vane Shear Strength Inner Marshlands at Islais Creek – Contract C Near McKinnon Street (Deeper Mud)

FIG_44.jpg

Page 31: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

31

Typical Results of CPT Tests in Bay Mud

FIG_45.jpg

Page 32: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

32

Correlation of Undrained Strengths from CPT and Vane Shear Tests Hamilton Field Site

FIG_46.jpg

Page 33: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

33

Correlation of Undrained Strengths from CPT and Vane Shear Tests Mission Bay Site Along Townsend

Street

FIG_47.jpg

Page 34: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

34

Estimation of Maximum Past Pressures from Vane Shear Tests Hamilton Field Site

FIG_48.jpg

Page 35: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

35

Maximum Past Pressures Estimated from Vane Shear Tests Mission Bay Along Townsend Street

FIG_49.jpg

Page 36: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

36

Estimation of Maximum Past Pressures from Vane Shear Tests Hamilton Field Site: Shallow Mud Area

Under Existing Levees

FIG_50.jpg

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37

Estimation of Maximum Past Pressures from Vane Shear Tests Shallow Mud – Free Field Area (HW)

FIG_51.jpg

Page 38: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

38

Estimation of Maximum Past Pressures from Vane Shear Tests Muni Metro East Site

FIG_52.jpg

Page 39: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

39

Undrained Shear Strenghts from Vane Shear Tests Muni Metro East Side

FIG_52A.jpg

Page 40: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

40

Estimation of Maximum Past Pressures from Vane Shear Tests Transbay Terminal Site

FIG_53.jpg

Page 41: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

41

Comparison of Undrained Shear Strengths from Vane Shear and UU Tests Muni Metro Turnback Site

FIG_54.jpg

Page 42: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

42

Title

FIG_54A.jpg

Page 43: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

43

Undrained Strengths from Vane Shear, UU, and Torvane Tests Digesters Site – Islais Creek Estuary

FIG_55.jpg

Page 44: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

44

Normalized Undrained Modulus from DSS Tests Normally Consolidated Bay Mud

FIG_56.jpg

Page 45: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

45

Normalized Undrained Modulus from DSS Tests Normally and Overconsolidated Bay Mud

FIG_57.jpg

Page 46: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

46

Variation of Normalized Modulus with Strain Level Ko-Triaxial Compression Tests

FIG_58.jpg

Page 47: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

47

Variation of Compression Ratio with Moisture Content: Bay Mud and Stiff Clays at Hamilton Field Site

FIG_59.jpg

Page 48: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

48

Variation of Compression Ratio with Moisture Content North Bay Site

FIG_60.jpg

Page 49: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

49

Variation of Recompression Ratio with Moisture Content

FIG_61.jpg

Page 50: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

50

Variation of Coefficients of Vertical Consolidation with Liquid Limit

FIG_62.jpg

Page 51: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

51

Variation of Hydraulic Conductivity with Void Ratio

FIG_62A.jpg

Page 52: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

52

Coefficient of Vertical Consolidation of Organic Bay Mud

FIG_63.jpg

Page 53: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

53

Post-Construction Settlements at a Preloaded Site North Bay Site

FIG_64.jpg

Page 54: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

54

Asaoka Method for Estimation of Coefficients of Consolidation and End of Primary Consolidation

FIG_65.jpg

Page 55: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

55

Estimates of Coefficients of Horizontal Consolidation Using the Asaoka Method (Jamialkowski, et al., 1995)

FIG_66.jpg

Page 56: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

56

Variation of Ch with Drain Spacing

FIG_67.jpg

Page 57: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

57

Variation of Coefficients of Secondary Consolidation with Consolidation Stress

FIG_68.jpg

Page 58: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

58

Variation of Coefficient of Secondary Consolidation with Moisture Content

FIG_69.jpg

Page 59: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

59

Variation of Ca with Moisture Content

FIG_70.jpg

Page 60: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

60

Long-Term Settlements at Mission and Howard Streets

FIG_71.jpg

Page 61: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

61

Extrapolation of Settlement Data at Mission Street Secondary Compression

FIG_72.jpg

Page 62: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

62

Estimation of Coefficients of Secondary Consolidation from Long-Term Settlement Data

FIG_73.jpg

Page 63: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

63

Estimation of Coefficients of Secondary Consolidation from Settlement Data

FIG_74.jpg

Page 64: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

64

Effects of Surcharge on Secondary Compression (Ladd, 1989)

FIG_75.jpg

Page 65: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

65

Reduction of Coefficient of Secondary Consolidation Due to Surcharge (Ladd, 1989)

FIG_76.jpg

Page 66: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

66

Shear Wave Velocities of Bay Mud

FIG_77.jpg

Page 67: 1 FIG_18.jpg. 2 Atterberg Limits of Bay Mud FIG_18A.jpg

67

Tentative Correlation of Shear Wave Velocity with Undrained Shear Strength of Bay Mud

FIG_78.jpg