51
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1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

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Page 1: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

1FIG_14.jpg

Page 2: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

2

Typical Results of SPT N‑Values for Fill

FIG_14A.jpg

Page 3: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

3

Statistical Summary of SPT N‑Values for Fill

FIG_15.jpg

Page 4: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

4

Typical Gradations of Fill

FIG_16.jpg

Page 5: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

5

Results of In-Situ Permeability Tests Performed in Standpipe Piezometers

FIG_17.jpg

Page 6: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

6

Index Properties of Bay MudIslais Creek Channel Area (Digesters Project)

FIG_21.jpg

Page 7: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

7

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

FIG_22.jpg

Page 8: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

8

SHANSEP Principles of NormalizedUndrained Strength Behavior

FIG_25.jpg

Page 9: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

9

Anisotropy and StrainCompatibility Considerations

FIG_30.jpg

Page 10: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

10

Excess Pore Pressures fromKo-Triaxial Compression Tests: OC Soil

FIG_28A.jpg

Page 11: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

11

Pore Pressure Behavior fromKo-Triaxial Compression Tests: NC Soil

FIG_28.jpg

Page 12: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

12

Effective Stress Paths fromKo-Triaxial Compression Tests

FIG_29.jpg

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13

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

FIG_35.jpg

Page 14: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

14

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

FIG_36.jpg

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15

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

FIG_37.jpg

Page 16: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

16

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

FIG_37A.jpg

Page 17: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

17

Undrained Shear Strengths from Vane Shear and Torvane Tests: Hamilton Field (Deep Mud Area)

FIG_38.jpg

Page 18: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

18

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

FIG_40.jpg

Page 19: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

19

Variations in Undrained Shear Strengths Between Offshore and Onshore Sites

FIG_41.jpg

Page 20: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

20

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

FIG_42.jpg

Page 21: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

21

Comparison of Field Vane Shear Strength with Geotechnical Report Recommendations

FIG_43.jpg

Page 22: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

22

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

FIG_44.jpg

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23

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

FIG_49.jpg

Page 24: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

24

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

FIG_50.jpg

Page 25: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

25

Undrained Shear Strenghts from Vane Shear Tests Muni Metro East Side

FIG_52A.jpg

Page 26: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

26

Estimation of Maximum Past Pressuresfrom Vane Shear Tests: Transbay Terminal Site

FIG_53.jpg

Page 27: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

27

Comparison of Undrained Shear Strengths from Vane Shear and UU Tests: Islais Creek Contract C

FIG_54A.jpg

Page 28: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

28

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

FIG_55.jpg

Page 29: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

29

Normalized Undrained Modulus from DSS Tests Normally Consolidated Bay Mud

FIG_56.jpg

Page 30: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

30

Variation of Compression Ratio with Moisture Content North Bay Site

FIG_60.jpg

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31

Variation of Recompression Ratiowith Moisture Content

FIG_61.jpg

Page 32: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

32

Post-Construction Settlements at a Preloaded Site North Bay Site

FIG_64.jpg

Page 33: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

33

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

FIG_65.jpg

Page 34: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

34

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

FIG_66.jpg

Page 35: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

35

Variation of Ch with Drain Spacing

FIG_67.jpg

Page 36: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

36

Variation of Coefficients of Secondary Consolidation with Consolidation Stress

FIG_68.jpg

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37

Variation of Coefficient of Secondary Consolidation with Moisture Content

FIG_69.jpg

Page 38: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

38

Variation of C with Moisture Content

FIG_70.jpg

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39

Long-Term Settlementsat Mission and Howard Streets

FIG_71.jpg

Page 40: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

40

Extrapolation of Settlement Data at Mission Street Secondary Compression

FIG_72.jpg

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41

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

FIG_73.jpg

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42

Estimation of Coefficients of Secondary Consolidation from Settlement Data

FIG_74.jpg

Page 43: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

43

Effects of Surcharge on Secondary Compression (Ladd, 1989)

FIG_75.jpg

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44

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

FIG_76.jpg

Page 45: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

45

Typical Results of CPT Tests in Bay Mud

FIG_45.jpg

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46

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

FIG_46.jpg

Page 47: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

47

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

FIG_47.jpg

Page 48: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

48

Moisture Content and Dry Density of the FillMuni Metro Turnback Site

Page 49: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

49

Summary of Drained Shear Tests on the Fill

Page 50: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

50

Hyperbolic Representation of a Stress-Strain Curve

Page 51: 1 FIG_14.jpg. 2 Typical Results of SPT N ‑ Values for Fill FIG_14A.jpg

51

Hyperbolic Stress-Strain Parameters for the Fill from CIDTC Tests