PORT WORKS DESIGN MANUAL PART 3 Guide To - The University ...

PageNo.2.9 Seawall Construction2.10 Environmental Impacts2.11 Drainage3. STABILITY252^27293.1 General3.1.1 Factor of Safety293.1.2 Strength of Materials293.1.3 Stability Analysis 303.2 Drained Reclamation 313.2.1 Stability during Construction 313.2.2 Long-term Stability of Drained Reclamation 343.3 Dredged Reclamation 343.4 Remedial Works 354. SETTLEMENT ASSESSMENT 374.1 General 374.2 Components of Reclamation Settlement 374.3 Assessment of Sub-soil Settlement 384.3.1 General 384.3.2 Settlement due to Primary Consolidation 394.3.3 Correction for Construction Period 414.3.4 Primary Consolidation with Vertical Drains 424.3.5 Primary Consolidation with Surcharge Preloading 424.3.6 Settlement due to Secondary Consolidation 434.4 Assessment of S ettlement within Granular Fill 444.5 Calculation of Residual Settlement 455. RECLAMATION MONITORING 495.1 General 495.2 Monitoring Instruments 495.2.1 Pore Water Pressure Measurement 495.2.2 Settlement 505.2.3 Lateral Deformation 505.3 Monitoring for Drained Reclamation 505.3.1 Instrument Monitoring Locations 515.3.2 Monitoring of Stability During Fill Placement 5229