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Precast cope panel – extended to -0.5m CD andgrout filled behind to protect against corrosionReinforced concrete capping beam+3.8mCDM100(500 MPa) 35m long0.0 mCDStone DrainBackfill SandFilter LayerAZ18 (350 MPa) Anchor Wall- Length of 7m - oversized due toincreased liquefaction risk in uppersoil strataQuarry RunInterim dredge depth -6.5mCDExisting materialDesign dredge depth -11.5mCDAZ46 (430 MPa)Main WallPotential Calcrete layers(50MPa)-24.0mCDMethod:1. Drive AZ46s2. Install AZ18 anchor wall3. Place to interim level - quarry run, filter layer and backfill material4. Install M76 tie rods5. Backfill anchor6. Tension tie rods7. Complete Back fill8. Install cope, services, paving and furnitureTitle:SALDANHA GMQ Ext. FEL3 STUDYFigure No.Steel Sheet Pile – Infill Section 2
Precast cope panel – extended to -0.5m CD andgrout filled behind to protect against corrosionReinforced concrete capping beam+3.8mCDBackfill SandM100 (500 MPa) 35m long0.0 mCDStone DrainExisting sheet pileExisting anchorAZ18 (350 MPa) Anchor Wall- Length of 7m - oversized due to increasedliquefaction risk in upper soil strataInterim dredge depth -6.5mCDExisting materialDesign dredge depth -11.5mCDAZ46 (430 MPa)Main Wall-24.0mCDPotential Calcrete layers(50MPa)Method:1. Drive AZ46s ahead of Rock Quay2. Excavate down to just above tie lvl of Rock Quay3. Cut existing Rock Quay sheet piles to just above tie lvl4. Install AZ18 anchor wall5. Install M100 tie rods6. Backfill anchor and gap between walls7. Tension tie rods8. Install cope, services, paving and furnitureTitle:SALDANHA GMQ Ext. FEL3 STUDYFigure No.Steel Sheet Pile – Rock Quay Section 3
Page 5 and 6: DESIGN NOTEProject:Saldanha GMQ Ext
Page 11 and 12: Reinforced concrete capping beam+3.
Page 13: Title:SALDANHA GMQ Ext. FEL3 STUDYF

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